First we will need to build the model using the code from the exercise instructions.

credit = credit %>% #changing character variables to factors
  mutate_if(is.character, as.factor) %>%
  mutate_if(is.integer, as.numeric)

#summary(credit)

credit = credit %>% #omitting missing data since we can't use it in training data
  na.omit()

#sum(is.na(credit))

#Task
credit_task = TaskClassif$new(id = "credit",
                              backend = credit,
                              target = "Status")
#Resample
rsmp_outer = rsmp("cv", folds = 5)
rsmp_inner = rsmp("cv", folds = 3)

#Measure
msr_auc = msr("classif.auc")

#Learner
lrn_credit = lrn("classif.nnet",
                      size = 10,
                      decay = 1e-5,
                      maxit = 500,
                      trace = FALSE)

rr_nn = resample(credit_task, lrn_credit, rsmp_outer)
## INFO  [05:39:39.454] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/5)
## INFO  [05:39:40.913] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/5)
## INFO  [05:39:41.163] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/5)
## INFO  [05:39:46.136] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 4/5)
## INFO  [05:39:49.356] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 5/5)
rr_nn$aggregate(msr_auc)
## classif.auc 
##   0.7438308

Pretty decent AUC, but let’s fiddle with it and see if we can do better.

lrn_credit2 = lrn("classif.nnet",
                      size = 5,
                      decay = 1e-6,
                      maxit = 1000,
                      trace = FALSE)

rr_nn = resample(credit_task, lrn_credit2, rsmp_outer)
## INFO  [05:39:51.743] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/5)
## INFO  [05:39:52.962] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/5)
## INFO  [05:39:53.799] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/5)
## INFO  [05:39:54.109] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 4/5)
## INFO  [05:39:55.244] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 5/5)
rr_nn$aggregate(msr_auc)
## classif.auc 
##   0.6868305

That was terrible. Another! smashes Viking mug on the ground

lrn_credit3 = lrn("classif.nnet",
                      size = 25,
                      decay = 1e-6,
                      maxit = 1000,
                      trace = FALSE)

rr_nn = resample(credit_task, lrn_credit3, rsmp_outer)
## INFO  [05:39:57.040] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/5)
## INFO  [05:40:15.655] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/5)
## INFO  [05:40:37.293] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/5)
## INFO  [05:41:02.670] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 4/5)
## INFO  [05:41:27.090] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 5/5)
rr_nn$aggregate(msr_auc)
## classif.auc 
##   0.7524614

I think this is the best we’ll get. Now let’s tune the model.

tune_credit = ParamSet$new(list(
   ParamInt$new("size", lower = 1, upper = 25),
  ParamInt$new("maxit", lower = 100, upper = 1000),
  ParamDbl$new("decay", lower = 0, upper = 1e-6)
))
tune_credit
## <ParamSet>
##       id    class lower   upper nlevels        default value
## 1:  size ParamInt     1 2.5e+01      25 <NoDefault[3]>      
## 2: maxit ParamInt   100 1.0e+03     901 <NoDefault[3]>      
## 3: decay ParamDbl     0 1.0e-06     Inf <NoDefault[3]>

Random search strategy to select values of the parameters to test. The exercise said to use more than 20 iterations, but I didn’t want to increase it too much and be sitting here forever.

tuner = tnr("random_search")
evals = trm("evals", n_evals = 30)

credit_at = AutoTuner$new(tuner,
                      learner = lrn_credit3, 
                      resampling = rsmp_inner,
                      measure = msr_auc, 
                      search_space = tune_credit,
                      terminator = evals)

rr_nn = resample(credit_task, 
                  credit_at,
                  rsmp_outer,
                  store_models = TRUE)
## INFO  [05:41:50.017] [mlr3] Applying learner 'classif.nnet.tuned' on task 'credit' (iter 1/5)
## INFO  [05:41:50.115] [bbotk] Starting to optimize 3 parameter(s) with '<OptimizerRandomSearch>' and '<TerminatorEvals> [n_evals=30, k=0]'
## INFO  [05:41:50.144] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:41:50.169] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:41:50.176] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:41:51.442] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:41:53.450] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:41:54.141] [mlr3] Finished benchmark
## INFO  [05:41:54.180] [bbotk] Result of batch 1:
## INFO  [05:41:54.182] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:41:54.182] [bbotk]     8   510 5.972929e-07    0.750009        0      0            3.924
## INFO  [05:41:54.182] [bbotk]                                 uhash
## INFO  [05:41:54.182] [bbotk]  2469ea67-4310-4c97-b652-2cdf4f1a50fa
## INFO  [05:41:54.187] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:41:54.208] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:41:54.215] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:41:54.453] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:41:54.964] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:41:54.999] [mlr3] Finished benchmark
## INFO  [05:41:55.037] [bbotk] Result of batch 2:
## INFO  [05:41:55.039] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:41:55.039] [bbotk]     1   276 3.055745e-07   0.6322015        0      0            0.732
## INFO  [05:41:55.039] [bbotk]                                 uhash
## INFO  [05:41:55.039] [bbotk]  a32aa30f-587c-4380-82b3-e11d3bdf02c7
## INFO  [05:41:55.044] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:41:55.065] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:41:55.073] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:41:59.157] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:42:02.326] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:42:04.546] [mlr3] Finished benchmark
## INFO  [05:42:04.603] [bbotk] Result of batch 3:
## INFO  [05:42:04.606] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:42:04.606] [bbotk]    14   394 8.799096e-07   0.6526393        0      0            9.429
## INFO  [05:42:04.606] [bbotk]                                 uhash
## INFO  [05:42:04.606] [bbotk]  4f915aaf-783c-43f8-9507-da47390e0e08
## INFO  [05:42:04.611] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:42:04.633] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:42:04.643] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:42:05.411] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:42:05.798] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:42:06.188] [mlr3] Finished benchmark
## INFO  [05:42:06.224] [bbotk] Result of batch 4:
## INFO  [05:42:06.226] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:42:06.226] [bbotk]     8   540 3.704498e-07   0.6557495        0      0            1.503
## INFO  [05:42:06.226] [bbotk]                                 uhash
## INFO  [05:42:06.226] [bbotk]  83502866-f02a-437a-9ce8-ffcab1e28337
## INFO  [05:42:06.231] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:42:06.251] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:42:06.265] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:42:09.939] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:42:13.674] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:42:17.643] [mlr3] Finished benchmark
## INFO  [05:42:17.680] [bbotk] Result of batch 5:
## INFO  [05:42:17.682] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:42:17.682] [bbotk]    22   227 9.458743e-07   0.7178475        0      0           11.338
## INFO  [05:42:17.682] [bbotk]                                 uhash
## INFO  [05:42:17.682] [bbotk]  4614f7ec-1681-4c41-9925-f779ceaaf988
## INFO  [05:42:17.687] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:42:17.708] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:42:17.715] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:42:18.898] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:42:19.831] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:42:20.929] [mlr3] Finished benchmark
## INFO  [05:42:20.965] [bbotk] Result of batch 6:
## INFO  [05:42:20.967] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:42:20.967] [bbotk]    15   102 3.595584e-07   0.6692473        0      0            3.167
## INFO  [05:42:20.967] [bbotk]                                 uhash
## INFO  [05:42:20.967] [bbotk]  8a413a63-7b41-4777-a5b6-17dc344a101e
## INFO  [05:42:20.972] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:42:20.991] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:42:20.999] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:42:23.007] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:42:26.741] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:42:29.857] [mlr3] Finished benchmark
## INFO  [05:42:29.896] [bbotk] Result of batch 7:
## INFO  [05:42:29.898] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:42:29.898] [bbotk]    21   215 5.002196e-07   0.6794207        0      0            8.817
## INFO  [05:42:29.898] [bbotk]                                 uhash
## INFO  [05:42:29.898] [bbotk]  4355064c-5338-4ee6-aa32-e561aafce10d
## INFO  [05:42:29.903] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:42:29.923] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:42:29.931] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:42:30.737] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:42:32.494] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:42:32.890] [mlr3] Finished benchmark
## INFO  [05:42:32.927] [bbotk] Result of batch 8:
## INFO  [05:42:32.929] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:42:32.929] [bbotk]     7   965 6.059487e-07   0.6399598        0      0            2.917
## INFO  [05:42:32.929] [bbotk]                                 uhash
## INFO  [05:42:32.929] [bbotk]  3c0dff46-f2cc-4f18-a0eb-9ccc27fbb63f
## INFO  [05:42:32.934] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:42:32.955] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:42:32.962] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:42:35.439] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:42:36.667] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:42:37.593] [mlr3] Finished benchmark
## INFO  [05:42:37.632] [bbotk] Result of batch 9:
## INFO  [05:42:37.634] [bbotk]  size maxit       decay classif.auc warnings errors runtime_learners
## INFO  [05:42:37.634] [bbotk]     7   640 2.04142e-08   0.7624308        0      0             4.59
## INFO  [05:42:37.634] [bbotk]                                 uhash
## INFO  [05:42:37.634] [bbotk]  ee4a3ab6-0da2-43f6-8b68-a39540aff949
## INFO  [05:42:37.639] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:42:37.659] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:42:37.666] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:42:43.774] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:42:52.687] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:43:02.709] [mlr3] Finished benchmark
## INFO  [05:43:02.747] [bbotk] Result of batch 10:
## INFO  [05:43:02.749] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:43:02.749] [bbotk]    20   955 3.966186e-07   0.6736807        0      0           25.001
## INFO  [05:43:02.749] [bbotk]                                 uhash
## INFO  [05:43:02.749] [bbotk]  9a63d762-f623-40fa-aab4-bf30f1204159
## INFO  [05:43:02.754] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:43:02.773] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:43:02.780] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:43:05.922] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:43:09.399] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:43:12.949] [mlr3] Finished benchmark
## INFO  [05:43:12.994] [bbotk] Result of batch 11:
## INFO  [05:43:12.996] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:43:12.996] [bbotk]    24   194 5.738715e-07   0.6575731        0      0           10.126
## INFO  [05:43:12.996] [bbotk]                                 uhash
## INFO  [05:43:12.996] [bbotk]  d7aa317c-48f3-4dd7-bb1a-435550f8b4fe
## INFO  [05:43:13.001] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:43:13.021] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:43:13.028] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:43:17.761] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:43:24.936] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:43:27.100] [mlr3] Finished benchmark
## INFO  [05:43:27.136] [bbotk] Result of batch 12:
## INFO  [05:43:27.138] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:43:27.138] [bbotk]    15   625 9.180737e-08   0.7650659        0      0           14.031
## INFO  [05:43:27.138] [bbotk]                                 uhash
## INFO  [05:43:27.138] [bbotk]  c132ccac-9b9f-4f5f-94a4-95203da17fc8
## INFO  [05:43:27.143] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:43:27.163] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:43:27.171] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:43:37.146] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:43:44.737] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:43:49.015] [mlr3] Finished benchmark
## INFO  [05:43:49.052] [bbotk] Result of batch 13:
## INFO  [05:43:49.054] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:43:49.054] [bbotk]    21   661 1.121161e-07   0.7101802        0      0           21.793
## INFO  [05:43:49.054] [bbotk]                                 uhash
## INFO  [05:43:49.054] [bbotk]  2af6560d-448f-4a50-8591-41f57e59fd22
## INFO  [05:43:49.058] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:43:49.079] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:43:49.086] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:43:53.726] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:43:55.719] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:43:56.349] [mlr3] Finished benchmark
## INFO  [05:43:56.388] [bbotk] Result of batch 14:
## INFO  [05:43:56.390] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:43:56.390] [bbotk]    10   811 6.756069e-07   0.7270753        0      0            7.222
## INFO  [05:43:56.390] [bbotk]                                 uhash
## INFO  [05:43:56.390] [bbotk]  43af6578-e4b5-4f0a-8f9e-fb805bb73311
## INFO  [05:43:56.395] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:43:56.417] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:43:56.424] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:44:03.286] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:44:09.368] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:44:17.416] [mlr3] Finished benchmark
## INFO  [05:44:17.455] [bbotk] Result of batch 15:
## INFO  [05:44:17.457] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:44:17.457] [bbotk]    19   728 3.708381e-08   0.6919939        0      0           20.949
## INFO  [05:44:17.457] [bbotk]                                 uhash
## INFO  [05:44:17.457] [bbotk]  4ffe3aa1-cd81-4de0-87f7-cec9bfb83709
## INFO  [05:44:17.462] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:44:17.481] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:44:17.497] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:44:20.183] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:44:22.479] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:44:25.100] [mlr3] Finished benchmark
## INFO  [05:44:25.149] [bbotk] Result of batch 16:
## INFO  [05:44:25.151] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:44:25.151] [bbotk]    19   202 7.935081e-07   0.6768437        0      0             7.56
## INFO  [05:44:25.151] [bbotk]                                 uhash
## INFO  [05:44:25.151] [bbotk]  d5640691-bef1-4c5c-af83-de9581bff85f
## INFO  [05:44:25.157] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:44:25.180] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:44:25.187] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:44:33.258] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:44:37.095] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:44:48.711] [mlr3] Finished benchmark
## INFO  [05:44:48.760] [bbotk] Result of batch 17:
## INFO  [05:44:48.763] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:44:48.763] [bbotk]    22   787 3.199623e-07   0.7278271        0      0           23.481
## INFO  [05:44:48.763] [bbotk]                                 uhash
## INFO  [05:44:48.763] [bbotk]  f2273ab7-dbc3-4ef1-a69d-ba6f0da96363
## INFO  [05:44:48.768] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:44:48.790] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:44:48.797] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:44:57.492] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:45:01.981] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:45:14.422] [mlr3] Finished benchmark
## INFO  [05:45:14.473] [bbotk] Result of batch 18:
## INFO  [05:45:14.475] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:45:14.475] [bbotk]    21   816 5.087157e-07   0.7286173        0      0           25.582
## INFO  [05:45:14.475] [bbotk]                                 uhash
## INFO  [05:45:14.475] [bbotk]  96f83a4e-6f74-4992-9aa1-b4e3ea0e9ba9
## INFO  [05:45:14.481] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:45:14.502] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:45:14.509] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:45:15.642] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:45:17.046] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:45:18.427] [mlr3] Finished benchmark
## INFO  [05:45:18.473] [bbotk] Result of batch 19:
## INFO  [05:45:18.475] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:45:18.475] [bbotk]     7   327 6.800245e-07   0.6947369        0      0            3.875
## INFO  [05:45:18.475] [bbotk]                                 uhash
## INFO  [05:45:18.475] [bbotk]  91674855-2f17-4b4f-9a0e-5db8da20d095
## INFO  [05:45:18.481] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:45:18.501] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:45:18.508] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:45:18.552] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:45:18.595] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:45:19.694] [mlr3] Finished benchmark
## INFO  [05:45:19.740] [bbotk] Result of batch 20:
## INFO  [05:45:19.742] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:45:19.742] [bbotk]     3   569 2.629267e-07   0.5934661        0      0            1.147
## INFO  [05:45:19.742] [bbotk]                                 uhash
## INFO  [05:45:19.742] [bbotk]  b5c676be-d2d0-44ef-b0c3-b966a768aefb
## INFO  [05:45:19.748] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:45:19.768] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:45:19.776] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:45:25.808] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:45:33.383] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:45:35.331] [mlr3] Finished benchmark
## INFO  [05:45:35.379] [bbotk] Result of batch 21:
## INFO  [05:45:35.381] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:45:35.381] [bbotk]    17   841 9.749693e-07   0.7144316        0      0           15.514
## INFO  [05:45:35.381] [bbotk]                                 uhash
## INFO  [05:45:35.381] [bbotk]  b7344f6d-d0a2-4531-aa41-b5a2a96bc38e
## INFO  [05:45:35.386] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:45:35.407] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:45:35.415] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:45:37.899] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:45:40.030] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:45:42.313] [mlr3] Finished benchmark
## INFO  [05:45:42.375] [bbotk] Result of batch 22:
## INFO  [05:45:42.378] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:45:42.378] [bbotk]    18   194 5.968242e-07   0.7036316        0      0            6.849
## INFO  [05:45:42.378] [bbotk]                                 uhash
## INFO  [05:45:42.378] [bbotk]  85d42c99-62f8-4dc6-b162-f207cdeddbdc
## INFO  [05:45:42.387] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:45:42.416] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:45:42.426] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:45:45.901] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:45:49.842] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:45:52.033] [mlr3] Finished benchmark
## INFO  [05:45:52.072] [bbotk] Result of batch 23:
## INFO  [05:45:52.074] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:45:52.074] [bbotk]    12   771 4.705768e-07   0.7747014        0      0            9.564
## INFO  [05:45:52.074] [bbotk]                                 uhash
## INFO  [05:45:52.074] [bbotk]  2d7b553c-5fd7-425e-95c5-8f0d929d3ca2
## INFO  [05:45:52.079] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:45:52.101] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:45:52.108] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:45:53.053] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:45:53.163] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:45:55.005] [mlr3] Finished benchmark
## INFO  [05:45:55.045] [bbotk] Result of batch 24:
## INFO  [05:45:55.048] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:45:55.048] [bbotk]     9   426 1.199692e-07    0.664408        0      0            2.851
## INFO  [05:45:55.048] [bbotk]                                 uhash
## INFO  [05:45:55.048] [bbotk]  216f1683-6ca6-4a85-8c99-24f4c9963ced
## INFO  [05:45:55.053] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:45:55.074] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:45:55.081] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:45:58.069] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:46:00.191] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:46:03.729] [mlr3] Finished benchmark
## INFO  [05:46:03.771] [bbotk] Result of batch 25:
## INFO  [05:46:03.773] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:46:03.773] [bbotk]    14   405 6.939326e-07   0.7310174        0      0            8.596
## INFO  [05:46:03.773] [bbotk]                                 uhash
## INFO  [05:46:03.773] [bbotk]  35a2205c-5aa5-4f29-90c9-5300e0768ce0
## INFO  [05:46:03.778] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:46:03.800] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:46:03.807] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:46:07.214] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:46:11.388] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:46:12.945] [mlr3] Finished benchmark
## INFO  [05:46:12.993] [bbotk] Result of batch 26:
## INFO  [05:46:12.995] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:46:12.995] [bbotk]    13   451 4.399098e-07   0.6872707        0      0            9.095
## INFO  [05:46:12.995] [bbotk]                                 uhash
## INFO  [05:46:12.995] [bbotk]  5d385913-fc7d-42c4-ae72-0ef11cc10941
## INFO  [05:46:13.001] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:46:13.021] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:46:13.029] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:46:13.165] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:46:13.211] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:46:13.293] [mlr3] Finished benchmark
## INFO  [05:46:13.330] [bbotk] Result of batch 27:
## INFO  [05:46:13.339] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:46:13.339] [bbotk]     3   577 1.234801e-07    0.574102        0      0            0.224
## INFO  [05:46:13.339] [bbotk]                                 uhash
## INFO  [05:46:13.339] [bbotk]  afba6b17-b3ef-4523-8668-a93b42223acd
## INFO  [05:46:13.345] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:46:13.369] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:46:13.376] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:46:22.705] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:46:26.925] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:46:37.317] [mlr3] Finished benchmark
## INFO  [05:46:37.356] [bbotk] Result of batch 28:
## INFO  [05:46:37.358] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:46:37.358] [bbotk]    19   910 9.035301e-07   0.8201746        0      0             23.9
## INFO  [05:46:37.358] [bbotk]                                 uhash
## INFO  [05:46:37.358] [bbotk]  49c3310f-629f-4357-a877-df84dc4abc50
## INFO  [05:46:37.363] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:46:37.383] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:46:37.390] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:46:43.028] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:46:50.516] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:46:56.565] [mlr3] Finished benchmark
## INFO  [05:46:56.603] [bbotk] Result of batch 29:
## INFO  [05:46:56.605] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:46:56.605] [bbotk]    21   416 3.305912e-07   0.6947667        0      0           19.132
## INFO  [05:46:56.605] [bbotk]                                 uhash
## INFO  [05:46:56.605] [bbotk]  6d5ef5a9-c755-4fa2-8d4a-b73677ff381c
## INFO  [05:46:56.610] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:46:56.630] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:46:56.637] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:46:56.673] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:46:56.842] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:46:57.021] [mlr3] Finished benchmark
## INFO  [05:46:57.057] [bbotk] Result of batch 30:
## INFO  [05:46:57.059] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:46:57.059] [bbotk]     1   338 8.000478e-07   0.5824924        0      0            0.342
## INFO  [05:46:57.059] [bbotk]                                 uhash
## INFO  [05:46:57.059] [bbotk]  e990116d-1037-497b-b5b6-03b975d4a7e7
## INFO  [05:46:57.069] [bbotk] Finished optimizing after 30 evaluation(s)
## INFO  [05:46:57.070] [bbotk] Result:
## INFO  [05:46:57.071] [bbotk]  size maxit        decay learner_param_vals  x_domain classif.auc
## INFO  [05:46:57.071] [bbotk]    19   910 9.035301e-07          <list[4]> <list[3]>   0.8201746
## INFO  [05:47:06.920] [mlr3] Applying learner 'classif.nnet.tuned' on task 'credit' (iter 2/5)
## INFO  [05:47:06.974] [bbotk] Starting to optimize 3 parameter(s) with '<OptimizerRandomSearch>' and '<TerminatorEvals> [n_evals=30, k=0]'
## INFO  [05:47:06.992] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:47:07.012] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:47:07.019] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:47:10.101] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:47:12.314] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:47:14.382] [mlr3] Finished benchmark
## INFO  [05:47:14.414] [bbotk] Result of batch 1:
## INFO  [05:47:14.416] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:47:14.416] [bbotk]    18   254 7.757328e-07   0.7275176        0      0            7.319
## INFO  [05:47:14.416] [bbotk]                                 uhash
## INFO  [05:47:14.416] [bbotk]  269025a6-77f2-4cb8-856b-a48e2f00d3c1
## INFO  [05:47:14.421] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:47:14.441] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:47:14.448] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:47:24.041] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:47:26.916] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:47:38.400] [mlr3] Finished benchmark
## INFO  [05:47:39.073] [bbotk] Result of batch 2:
## INFO  [05:47:39.075] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:47:39.075] [bbotk]    22   802 8.970904e-07   0.7303949        0      0            23.91
## INFO  [05:47:39.075] [bbotk]                                 uhash
## INFO  [05:47:39.075] [bbotk]  9629f088-dcb3-45c0-9d42-ae052062fee1
## INFO  [05:47:39.080] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:47:39.101] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:47:39.108] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:47:40.149] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:47:41.121] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:47:41.566] [mlr3] Finished benchmark
## INFO  [05:47:41.602] [bbotk] Result of batch 3:
## INFO  [05:47:41.604] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:47:41.604] [bbotk]     9   279 2.052744e-08   0.7137478        0      0            2.418
## INFO  [05:47:41.604] [bbotk]                                 uhash
## INFO  [05:47:41.604] [bbotk]  f2a69e56-a225-4a7a-a258-f2a7291b1e2a
## INFO  [05:47:41.609] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:47:41.629] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:47:41.636] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:47:44.741] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:47:48.453] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:47:52.610] [mlr3] Finished benchmark
## INFO  [05:47:52.668] [bbotk] Result of batch 4:
## INFO  [05:47:52.670] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:47:52.670] [bbotk]    22   267 2.353082e-08   0.7222421        0      0            10.93
## INFO  [05:47:52.670] [bbotk]                                 uhash
## INFO  [05:47:52.670] [bbotk]  276fa15b-48a0-40cd-aeaf-cad718349b7d
## INFO  [05:47:52.676] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:47:52.699] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:47:52.707] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:47:52.962] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:47:53.021] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:47:53.092] [mlr3] Finished benchmark
## INFO  [05:47:53.130] [bbotk] Result of batch 5:
## INFO  [05:47:53.133] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:47:53.133] [bbotk]     3   737 7.589527e-07   0.6223384        0      0            0.341
## INFO  [05:47:53.133] [bbotk]                                 uhash
## INFO  [05:47:53.133] [bbotk]  f4cec1c6-a597-40d4-8031-47edda2bb2bf
## INFO  [05:47:53.138] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:47:53.159] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:47:53.167] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:48:05.834] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:48:13.717] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:48:18.992] [mlr3] Finished benchmark
## INFO  [05:48:19.027] [bbotk] Result of batch 6:
## INFO  [05:48:19.029] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:48:19.029] [bbotk]    25   702 8.067198e-07   0.6697478        0      0           25.783
## INFO  [05:48:19.029] [bbotk]                                 uhash
## INFO  [05:48:19.029] [bbotk]  3c23a91f-03af-4408-b32d-1f3d2954c1ae
## INFO  [05:48:19.034] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:48:19.053] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:48:19.060] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:48:24.638] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:48:30.183] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:48:34.050] [mlr3] Finished benchmark
## INFO  [05:48:34.087] [bbotk] Result of batch 7:
## INFO  [05:48:34.089] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:48:34.089] [bbotk]    20   372 9.126244e-07   0.6824934        0      0           14.948
## INFO  [05:48:34.089] [bbotk]                                 uhash
## INFO  [05:48:34.089] [bbotk]  282a99bb-7289-4090-8635-69649a2356a4
## INFO  [05:48:34.094] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:48:34.114] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:48:34.121] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:48:39.713] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:48:46.472] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:48:50.552] [mlr3] Finished benchmark
## INFO  [05:48:50.589] [bbotk] Result of batch 8:
## INFO  [05:48:50.591] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:48:50.591] [bbotk]    15   791 2.577065e-07   0.7003452        0      0           16.389
## INFO  [05:48:50.591] [bbotk]                                 uhash
## INFO  [05:48:50.591] [bbotk]  feaf5be5-27d5-4534-88ff-c4baa4e9b675
## INFO  [05:48:50.596] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:48:50.616] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:48:50.623] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:48:52.923] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:48:55.255] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:48:57.372] [mlr3] Finished benchmark
## INFO  [05:48:57.408] [bbotk] Result of batch 9:
## INFO  [05:48:57.410] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:48:57.410] [bbotk]    25   116 5.485289e-07   0.6697287        0      0            6.708
## INFO  [05:48:57.410] [bbotk]                                 uhash
## INFO  [05:48:57.410] [bbotk]  b45fa740-5591-4f03-9d41-9f3f2fe27062
## INFO  [05:48:57.415] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:48:57.435] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:48:57.442] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:48:57.627] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:48:58.018] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:48:58.347] [mlr3] Finished benchmark
## INFO  [05:48:58.388] [bbotk] Result of batch 10:
## INFO  [05:48:58.390] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:48:58.390] [bbotk]     4   939 6.796409e-08   0.6507972        0      0            0.862
## INFO  [05:48:58.390] [bbotk]                                 uhash
## INFO  [05:48:58.390] [bbotk]  c588be76-36b0-428c-9a65-6692672e0a63
## INFO  [05:48:58.396] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:48:58.419] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:48:58.426] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:49:09.914] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:49:20.395] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:49:23.807] [mlr3] Finished benchmark
## INFO  [05:49:23.843] [bbotk] Result of batch 11:
## INFO  [05:49:23.845] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:49:23.845] [bbotk]    22   886 7.587735e-07   0.7206672        0      0           25.341
## INFO  [05:49:23.845] [bbotk]                                 uhash
## INFO  [05:49:23.845] [bbotk]  b4bb851f-8859-4466-b3b3-21a96fc8cd5f
## INFO  [05:49:23.850] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:49:23.870] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:49:23.877] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:49:30.178] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:49:37.401] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:49:42.270] [mlr3] Finished benchmark
## INFO  [05:49:42.320] [bbotk] Result of batch 12:
## INFO  [05:49:42.322] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:49:42.322] [bbotk]    25   414 9.404982e-07   0.6657437        0      0           18.337
## INFO  [05:49:42.322] [bbotk]                                 uhash
## INFO  [05:49:42.322] [bbotk]  48a84268-5753-4459-8aeb-e4c399a39275
## INFO  [05:49:42.328] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:49:42.362] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:49:42.376] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:49:42.669] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:49:43.321] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:49:43.633] [mlr3] Finished benchmark
## INFO  [05:49:43.669] [bbotk] Result of batch 13:
## INFO  [05:49:43.671] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:49:43.671] [bbotk]     5   733 6.465813e-07   0.6712659        0      0            1.211
## INFO  [05:49:43.671] [bbotk]                                 uhash
## INFO  [05:49:43.671] [bbotk]  e128eba1-3939-4474-ae60-6b4750a6ccde
## INFO  [05:49:43.676] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:49:43.696] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:49:43.703] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:49:43.748] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:49:43.784] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:49:43.817] [mlr3] Finished benchmark
## INFO  [05:49:43.854] [bbotk] Result of batch 14:
## INFO  [05:49:43.856] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:49:43.856] [bbotk]     1   386 1.337381e-07         0.5        0      0            0.074
## INFO  [05:49:43.856] [bbotk]                                 uhash
## INFO  [05:49:43.856] [bbotk]  7be1ff65-f190-44c2-bbdc-d6c158dcda23
## INFO  [05:49:43.861] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:49:43.889] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:49:43.898] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:49:44.870] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:49:46.378] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:49:46.915] [mlr3] Finished benchmark
## INFO  [05:49:46.951] [bbotk] Result of batch 15:
## INFO  [05:49:46.953] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:49:46.953] [bbotk]     9   438 6.769651e-07   0.6531932        0      0            2.977
## INFO  [05:49:46.953] [bbotk]                                 uhash
## INFO  [05:49:46.953] [bbotk]  65b434a8-7434-4bd0-b177-9208de63b324
## INFO  [05:49:46.958] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:49:46.978] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:49:46.985] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:49:47.463] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:49:47.865] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:49:48.019] [mlr3] Finished benchmark
## INFO  [05:49:48.055] [bbotk] Result of batch 16:
## INFO  [05:49:48.057] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:49:48.057] [bbotk]     3   323 8.855057e-07   0.6477712        0      0            0.992
## INFO  [05:49:48.057] [bbotk]                                 uhash
## INFO  [05:49:48.057] [bbotk]  85d9f133-270d-4ebb-9800-775bcfc88bb9
## INFO  [05:49:48.062] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:49:48.082] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:49:48.089] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:50:00.672] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:50:11.333] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:50:23.650] [mlr3] Finished benchmark
## INFO  [05:50:23.688] [bbotk] Result of batch 17:
## INFO  [05:50:23.690] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:50:23.690] [bbotk]    23   920 6.931392e-07   0.6915095        0      0           35.521
## INFO  [05:50:23.690] [bbotk]                                 uhash
## INFO  [05:50:23.690] [bbotk]  d42348c5-7912-40b6-9bac-d8a30d45b834
## INFO  [05:50:23.695] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:50:23.715] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:50:23.723] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:50:34.945] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:50:38.938] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:50:50.123] [mlr3] Finished benchmark
## INFO  [05:50:50.158] [bbotk] Result of batch 18:
## INFO  [05:50:50.160] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:50:50.160] [bbotk]    23   746 7.230052e-07   0.6593072        0      0            26.36
## INFO  [05:50:50.160] [bbotk]                                 uhash
## INFO  [05:50:50.160] [bbotk]  5f9793a6-72dc-404f-ba8d-7f6cd9683e79
## INFO  [05:50:50.165] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:50:50.185] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:50:50.192] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:50:50.538] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:50:51.414] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:50:51.989] [mlr3] Finished benchmark
## INFO  [05:50:52.026] [bbotk] Result of batch 19:
## INFO  [05:50:52.028] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:50:52.028] [bbotk]     8   580 9.422289e-07   0.6544482        0      0            1.755
## INFO  [05:50:52.028] [bbotk]                                 uhash
## INFO  [05:50:52.028] [bbotk]  091343e7-51dd-49c0-96a1-0a537bfdc207
## INFO  [05:50:52.033] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:50:52.053] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:50:52.060] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:50:59.994] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:51:01.629] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:51:08.398] [mlr3] Finished benchmark
## INFO  [05:51:08.435] [bbotk] Result of batch 20:
## INFO  [05:51:08.437] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:51:08.437] [bbotk]    17   747 5.314544e-08   0.6580293        0      0           16.299
## INFO  [05:51:08.437] [bbotk]                                 uhash
## INFO  [05:51:08.437] [bbotk]  315608ae-ec15-492b-9676-35890f5e449c
## INFO  [05:51:08.442] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:51:08.462] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:51:08.469] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:51:10.225] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:51:11.631] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:51:13.100] [mlr3] Finished benchmark
## INFO  [05:51:13.139] [bbotk] Result of batch 21:
## INFO  [05:51:13.142] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:51:13.142] [bbotk]     9   297 8.436171e-07   0.6907015        0      0            4.587
## INFO  [05:51:13.142] [bbotk]                                 uhash
## INFO  [05:51:13.142] [bbotk]  d285caab-eacf-4863-af66-2cb11b824c56
## INFO  [05:51:13.148] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:51:13.170] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:51:13.178] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:51:17.774] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:51:22.001] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:51:23.430] [mlr3] Finished benchmark
## INFO  [05:51:23.467] [bbotk] Result of batch 22:
## INFO  [05:51:23.469] [bbotk]  size maxit       decay classif.auc warnings errors runtime_learners
## INFO  [05:51:23.469] [bbotk]    16   428 3.83857e-07   0.6849299        0      0           10.208
## INFO  [05:51:23.469] [bbotk]                                 uhash
## INFO  [05:51:23.469] [bbotk]  5df9dfe3-9918-47a1-98cb-2185f952d546
## INFO  [05:51:23.474] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:51:23.494] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:51:23.501] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:51:25.166] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:51:26.431] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:51:28.903] [mlr3] Finished benchmark
## INFO  [05:51:28.941] [bbotk] Result of batch 23:
## INFO  [05:51:28.943] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:51:28.943] [bbotk]    11   746 7.244238e-07   0.6604345        0      0            5.361
## INFO  [05:51:28.943] [bbotk]                                 uhash
## INFO  [05:51:28.943] [bbotk]  108ca1e0-1e4c-42b9-ac4c-c26889e60786
## INFO  [05:51:28.948] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:51:28.969] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:51:28.976] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:51:30.207] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:51:30.998] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:51:31.700] [mlr3] Finished benchmark
## INFO  [05:51:31.737] [bbotk] Result of batch 24:
## INFO  [05:51:31.740] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:51:31.740] [bbotk]     9   179 6.481065e-07   0.7006242        0      0            2.681
## INFO  [05:51:31.740] [bbotk]                                 uhash
## INFO  [05:51:31.740] [bbotk]  d5cb5bdc-99c1-4c56-a4b5-a0b454cf8613
## INFO  [05:51:31.745] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:51:31.766] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:51:31.773] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:51:40.635] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:51:44.297] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:51:50.585] [mlr3] Finished benchmark
## INFO  [05:51:50.621] [bbotk] Result of batch 25:
## INFO  [05:51:50.623] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:51:50.623] [bbotk]    20   629 3.012646e-07     0.63244        0      0           18.772
## INFO  [05:51:50.623] [bbotk]                                 uhash
## INFO  [05:51:50.623] [bbotk]  f498bdac-ab0a-4230-8833-eeefbfafb6c3
## INFO  [05:51:50.628] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:51:50.648] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:51:50.655] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:51:51.237] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:51:51.651] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:51:52.316] [mlr3] Finished benchmark
## INFO  [05:51:52.355] [bbotk] Result of batch 26:
## INFO  [05:51:52.357] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:51:52.357] [bbotk]     7   212 9.881808e-07   0.7108231        0      0            1.622
## INFO  [05:51:52.357] [bbotk]                                 uhash
## INFO  [05:51:52.357] [bbotk]  b680652e-ff4d-4b8c-8019-5f4df38c511b
## INFO  [05:51:52.362] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:51:52.382] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:51:52.389] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:51:52.429] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:51:52.581] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:51:52.695] [mlr3] Finished benchmark
## INFO  [05:51:52.731] [bbotk] Result of batch 27:
## INFO  [05:51:52.733] [bbotk]  size maxit       decay classif.auc warnings errors runtime_learners
## INFO  [05:51:52.733] [bbotk]     2   538 1.88984e-07   0.5698364        0      0            0.267
## INFO  [05:51:52.733] [bbotk]                                 uhash
## INFO  [05:51:52.733] [bbotk]  ef9f6db0-d640-448b-9179-9991e59b6452
## INFO  [05:51:52.738] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:51:52.758] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:51:52.765] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:51:53.177] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:51:54.440] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:51:54.575] [mlr3] Finished benchmark
## INFO  [05:51:54.612] [bbotk] Result of batch 28:
## INFO  [05:51:54.615] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:51:54.615] [bbotk]     8   358 7.998653e-07   0.6366905        0      0            1.769
## INFO  [05:51:54.615] [bbotk]                                 uhash
## INFO  [05:51:54.615] [bbotk]  d6518a4e-6e89-4c06-8894-c9d2fdc877fa
## INFO  [05:51:54.620] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:51:54.640] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:51:54.647] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:52:00.350] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:52:05.630] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:52:10.490] [mlr3] Finished benchmark
## INFO  [05:52:10.529] [bbotk] Result of batch 29:
## INFO  [05:52:10.531] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:52:10.531] [bbotk]    19   464 9.144272e-08    0.702702        0      0           15.801
## INFO  [05:52:10.531] [bbotk]                                 uhash
## INFO  [05:52:10.531] [bbotk]  1c00a7b6-391e-4ef5-a07d-9b9f30f8c100
## INFO  [05:52:10.536] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:52:10.557] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:52:10.564] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:52:10.623] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:52:10.659] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:52:10.709] [mlr3] Finished benchmark
## INFO  [05:52:10.747] [bbotk] Result of batch 30:
## INFO  [05:52:10.749] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:52:10.749] [bbotk]     1   146 2.450535e-07   0.5475456        0      0            0.105
## INFO  [05:52:10.749] [bbotk]                                 uhash
## INFO  [05:52:10.749] [bbotk]  bd90eb7f-a2b9-46cb-b90d-630d9a8047f0
## INFO  [05:52:10.759] [bbotk] Finished optimizing after 30 evaluation(s)
## INFO  [05:52:10.759] [bbotk] Result:
## INFO  [05:52:10.761] [bbotk]  size maxit        decay learner_param_vals  x_domain classif.auc
## INFO  [05:52:10.761] [bbotk]    22   802 8.970904e-07          <list[4]> <list[3]>   0.7303949
## INFO  [05:52:15.896] [mlr3] Applying learner 'classif.nnet.tuned' on task 'credit' (iter 3/5)
## INFO  [05:52:15.950] [bbotk] Starting to optimize 3 parameter(s) with '<OptimizerRandomSearch>' and '<TerminatorEvals> [n_evals=30, k=0]'
## INFO  [05:52:15.978] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:52:15.998] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:52:16.006] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:52:17.321] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:52:17.738] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:52:18.960] [mlr3] Finished benchmark
## INFO  [05:52:18.994] [bbotk] Result of batch 1:
## INFO  [05:52:18.996] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:52:18.996] [bbotk]    10   217 4.510877e-07   0.6530218        0      0            2.912
## INFO  [05:52:18.996] [bbotk]                                 uhash
## INFO  [05:52:18.996] [bbotk]  02229c70-65fa-40fa-bd95-efe2817ef826
## INFO  [05:52:19.001] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:52:19.021] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:52:19.029] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:52:20.234] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:52:21.531] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:52:24.365] [mlr3] Finished benchmark
## INFO  [05:52:24.410] [bbotk] Result of batch 2:
## INFO  [05:52:24.412] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:52:24.412] [bbotk]    11   925 4.345618e-07   0.7171617        0      0            5.295
## INFO  [05:52:24.412] [bbotk]                                 uhash
## INFO  [05:52:24.412] [bbotk]  0c2fa54f-dade-4f81-99a4-d4aa0ce6a05c
## INFO  [05:52:24.417] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:52:24.438] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:52:24.445] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:52:32.782] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:52:41.049] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:52:42.464] [mlr3] Finished benchmark
## INFO  [05:52:42.502] [bbotk] Result of batch 3:
## INFO  [05:52:42.504] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:52:42.504] [bbotk]    25   429 3.570751e-07    0.660382        0      0           17.981
## INFO  [05:52:42.504] [bbotk]                                 uhash
## INFO  [05:52:42.504] [bbotk]  b17d4ac1-9ec1-477e-8627-1285771ed0c1
## INFO  [05:52:42.509] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:52:42.529] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:52:42.537] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:52:43.622] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:52:44.863] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:52:47.560] [mlr3] Finished benchmark
## INFO  [05:52:47.598] [bbotk] Result of batch 4:
## INFO  [05:52:47.600] [bbotk]  size maxit       decay classif.auc warnings errors runtime_learners
## INFO  [05:52:47.600] [bbotk]    10   750 6.69457e-07   0.6762066        0      0            4.983
## INFO  [05:52:47.600] [bbotk]                                 uhash
## INFO  [05:52:47.600] [bbotk]  298f239f-e8bf-4bd4-91c2-91827919ba1b
## INFO  [05:52:47.606] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:52:47.627] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:52:47.634] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:52:47.808] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:52:48.150] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:52:48.208] [mlr3] Finished benchmark
## INFO  [05:52:48.246] [bbotk] Result of batch 5:
## INFO  [05:52:48.249] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:52:48.249] [bbotk]     4   754 3.316957e-07   0.5816518        0      0            0.534
## INFO  [05:52:48.249] [bbotk]                                 uhash
## INFO  [05:52:48.249] [bbotk]  aa05bf75-5fd2-4c4d-8582-364da3083adb
## INFO  [05:52:48.254] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:52:48.275] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:52:48.283] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:52:51.273] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:52:57.155] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:53:02.433] [mlr3] Finished benchmark
## INFO  [05:53:02.470] [bbotk] Result of batch 6:
## INFO  [05:53:02.472] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:53:02.472] [bbotk]    23   356 2.079476e-07   0.6743686        0      0           14.103
## INFO  [05:53:02.472] [bbotk]                                 uhash
## INFO  [05:53:02.472] [bbotk]  65ec1455-c0cb-4d60-b9e3-4910f5efff10
## INFO  [05:53:02.477] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:53:02.497] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:53:02.504] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:53:05.252] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:53:09.201] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:53:13.723] [mlr3] Finished benchmark
## INFO  [05:53:13.760] [bbotk] Result of batch 7:
## INFO  [05:53:13.763] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:53:13.763] [bbotk]    14   663 3.025378e-07   0.6850841        0      0           11.172
## INFO  [05:53:13.763] [bbotk]                                 uhash
## INFO  [05:53:13.763] [bbotk]  97c5f935-ba25-4bd9-89c3-55fc0e855d8b
## INFO  [05:53:13.768] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:53:13.795] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:53:13.803] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:53:16.114] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:53:19.908] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:53:21.111] [mlr3] Finished benchmark
## INFO  [05:53:21.148] [bbotk] Result of batch 8:
## INFO  [05:53:21.150] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:53:21.150] [bbotk]    11   840 9.944346e-07   0.6321532        0      0             7.27
## INFO  [05:53:21.150] [bbotk]                                 uhash
## INFO  [05:53:21.150] [bbotk]  7b076beb-a355-4dc3-b74f-1d2633485622
## INFO  [05:53:21.154] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:53:21.175] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:53:21.182] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:53:23.171] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:53:25.743] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:53:27.856] [mlr3] Finished benchmark
## INFO  [05:53:27.893] [bbotk] Result of batch 9:
## INFO  [05:53:27.895] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:53:27.895] [bbotk]    22   129 8.206457e-07   0.6776844        0      0            6.633
## INFO  [05:53:27.895] [bbotk]                                 uhash
## INFO  [05:53:27.895] [bbotk]  45ba710d-5ff2-4c38-8a5b-5eecb31c3e8f
## INFO  [05:53:27.900] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:53:27.920] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:53:27.928] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:53:30.442] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:53:32.914] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:53:35.800] [mlr3] Finished benchmark
## INFO  [05:53:35.840] [bbotk] Result of batch 10:
## INFO  [05:53:35.842] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:53:35.842] [bbotk]    18   624 7.693142e-07   0.6474916        0      0            7.832
## INFO  [05:53:35.842] [bbotk]                                 uhash
## INFO  [05:53:35.842] [bbotk]  6cd4e74b-3bdc-4eec-8fc9-2eef839c30dc
## INFO  [05:53:35.847] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:53:35.871] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:53:35.879] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:53:37.820] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:53:39.239] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:53:41.059] [mlr3] Finished benchmark
## INFO  [05:53:41.096] [bbotk] Result of batch 11:
## INFO  [05:53:41.099] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:53:41.099] [bbotk]    20   119 5.277064e-08   0.6602774        0      0            5.136
## INFO  [05:53:41.099] [bbotk]                                 uhash
## INFO  [05:53:41.099] [bbotk]  808bb605-6e9e-4c8c-80ba-a0b2468fca60
## INFO  [05:53:41.104] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:53:41.124] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:53:41.131] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:53:44.313] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:53:49.479] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:53:54.925] [mlr3] Finished benchmark
## INFO  [05:53:54.965] [bbotk] Result of batch 12:
## INFO  [05:53:54.968] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:53:54.968] [bbotk]    19   515 3.716117e-07   0.7196941        0      0           13.752
## INFO  [05:53:54.968] [bbotk]                                 uhash
## INFO  [05:53:54.968] [bbotk]  f55cad56-dd8b-4878-9a30-a47f268097c7
## INFO  [05:53:54.974] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:53:54.994] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:53:55.002] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:53:55.051] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:53:55.241] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:53:55.282] [mlr3] Finished benchmark
## INFO  [05:53:55.323] [bbotk] Result of batch 13:
## INFO  [05:53:55.326] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:53:55.326] [bbotk]     2   493 3.814215e-07   0.5643572        0      0            0.238
## INFO  [05:53:55.326] [bbotk]                                 uhash
## INFO  [05:53:55.326] [bbotk]  2e23a7be-f6bf-48b0-8693-a274f57a6a21
## INFO  [05:53:55.330] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:53:55.352] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:53:55.360] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:54:01.374] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:54:12.090] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:54:22.900] [mlr3] Finished benchmark
## INFO  [05:54:22.939] [bbotk] Result of batch 14:
## INFO  [05:54:22.941] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:54:22.941] [bbotk]    25   611 9.060908e-07   0.7097726        0      0           27.497
## INFO  [05:54:22.941] [bbotk]                                 uhash
## INFO  [05:54:22.941] [bbotk]  b1499bb4-ed48-49be-afb5-1f6ab9dbfa71
## INFO  [05:54:22.946] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:54:22.968] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:54:22.976] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:54:23.802] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:54:26.531] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:54:28.837] [mlr3] Finished benchmark
## INFO  [05:54:28.876] [bbotk] Result of batch 15:
## INFO  [05:54:28.878] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:54:28.878] [bbotk]     8   653 1.799477e-07   0.6982145        0      0             5.82
## INFO  [05:54:28.878] [bbotk]                                 uhash
## INFO  [05:54:28.878] [bbotk]  97db6b1f-24f5-4158-8e4e-14301d23c7b3
## INFO  [05:54:28.883] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:54:28.905] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:54:28.912] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:54:30.044] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:54:31.195] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:54:32.716] [mlr3] Finished benchmark
## INFO  [05:54:32.754] [bbotk] Result of batch 16:
## INFO  [05:54:32.756] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:54:32.756] [bbotk]    10   183 1.214218e-07   0.7001308        0      0             3.76
## INFO  [05:54:32.756] [bbotk]                                 uhash
## INFO  [05:54:32.756] [bbotk]  b84ab0d3-0c4a-40ad-98b7-112310d61b27
## INFO  [05:54:32.761] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:54:32.782] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:54:32.790] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:54:42.094] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:54:44.936] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:54:47.068] [mlr3] Finished benchmark
## INFO  [05:54:47.108] [bbotk] Result of batch 17:
## INFO  [05:54:47.110] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:54:47.110] [bbotk]    18   818 5.334042e-07   0.7248166        0      0           14.232
## INFO  [05:54:47.110] [bbotk]                                 uhash
## INFO  [05:54:47.110] [bbotk]  3d6af7e8-5947-4068-91ad-b32c417448ec
## INFO  [05:54:47.115] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:54:47.135] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:54:47.142] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:54:49.956] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:54:52.735] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:54:55.888] [mlr3] Finished benchmark
## INFO  [05:54:55.925] [bbotk] Result of batch 18:
## INFO  [05:54:55.927] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:54:55.927] [bbotk]    14   298 7.381285e-07   0.7356247        0      0            8.703
## INFO  [05:54:55.927] [bbotk]                                 uhash
## INFO  [05:54:55.927] [bbotk]  48de5e79-6520-4a19-96cf-f8650d3055a4
## INFO  [05:54:55.932] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:54:55.952] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:54:55.959] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:55:01.372] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:55:08.068] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:55:12.991] [mlr3] Finished benchmark
## INFO  [05:55:13.028] [bbotk] Result of batch 19:
## INFO  [05:55:13.030] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:55:13.030] [bbotk]    22   379 3.215375e-07   0.7175306        0      0            16.98
## INFO  [05:55:13.030] [bbotk]                                 uhash
## INFO  [05:55:13.030] [bbotk]  2578a8f9-363c-493e-932a-7ef01af7932e
## INFO  [05:55:13.035] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:55:13.055] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:55:13.062] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:55:14.799] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:55:17.440] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:55:21.310] [mlr3] Finished benchmark
## INFO  [05:55:21.348] [bbotk] Result of batch 20:
## INFO  [05:55:21.351] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:55:21.351] [bbotk]    12   592 2.096974e-07   0.7735727        0      0            8.206
## INFO  [05:55:21.351] [bbotk]                                 uhash
## INFO  [05:55:21.351] [bbotk]  1081eb6a-8c46-4402-85e8-5510b137a18c
## INFO  [05:55:21.356] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:55:21.379] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:55:21.387] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:55:24.831] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:55:26.937] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:55:29.796] [mlr3] Finished benchmark
## INFO  [05:55:29.832] [bbotk] Result of batch 21:
## INFO  [05:55:29.834] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:55:29.834] [bbotk]    15   311 1.598435e-07    0.709968        0      0            8.365
## INFO  [05:55:29.834] [bbotk]                                 uhash
## INFO  [05:55:29.834] [bbotk]  342ac42d-6768-49d4-bb7c-8b6cdabf0981
## INFO  [05:55:29.840] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:55:29.860] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:55:29.867] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:55:30.400] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:55:31.406] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:55:34.754] [mlr3] Finished benchmark
## INFO  [05:55:34.802] [bbotk] Result of batch 22:
## INFO  [05:55:34.804] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:55:34.804] [bbotk]     9   724 4.954535e-07   0.6320343        0      0            4.845
## INFO  [05:55:34.804] [bbotk]                                 uhash
## INFO  [05:55:34.804] [bbotk]  67e398de-d33b-46bf-afc0-62d514f0d7b2
## INFO  [05:55:34.809] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:55:34.837] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:55:34.848] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:55:44.053] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:55:48.751] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:55:57.875] [mlr3] Finished benchmark
## INFO  [05:55:57.911] [bbotk] Result of batch 23:
## INFO  [05:55:57.914] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:55:57.914] [bbotk]    24   566 9.337472e-07   0.7299717        0      0           22.983
## INFO  [05:55:57.914] [bbotk]                                 uhash
## INFO  [05:55:57.914] [bbotk]  58f86677-8800-44f2-a96d-cb7a289f879a
## INFO  [05:55:57.919] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:55:57.939] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:55:57.946] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:55:58.521] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:55:58.566] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:55:58.980] [mlr3] Finished benchmark
## INFO  [05:55:59.017] [bbotk] Result of batch 24:
## INFO  [05:55:59.019] [bbotk]  size maxit       decay classif.auc warnings errors runtime_learners
## INFO  [05:55:59.019] [bbotk]     4   413 4.63385e-08   0.6174322        0      0            0.994
## INFO  [05:55:59.019] [bbotk]                                 uhash
## INFO  [05:55:59.019] [bbotk]  316cfcb8-4e4a-4368-afee-76ac2bbde5a6
## INFO  [05:55:59.024] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:55:59.045] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:55:59.052] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:56:00.255] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:56:00.660] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:56:01.392] [mlr3] Finished benchmark
## INFO  [05:56:01.430] [bbotk] Result of batch 25:
## INFO  [05:56:01.432] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:56:01.432] [bbotk]     7   707 1.871783e-07    0.669019        0      0            2.299
## INFO  [05:56:01.432] [bbotk]                                 uhash
## INFO  [05:56:01.432] [bbotk]  f10db7b4-35f2-4284-8418-555297cd1c1b
## INFO  [05:56:01.437] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:56:01.458] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:56:01.465] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:56:02.663] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:56:07.440] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:56:12.376] [mlr3] Finished benchmark
## INFO  [05:56:12.414] [bbotk] Result of batch 26:
## INFO  [05:56:12.416] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:56:12.416] [bbotk]    15   564 6.346352e-08   0.6446343        0      0           10.868
## INFO  [05:56:12.416] [bbotk]                                 uhash
## INFO  [05:56:12.416] [bbotk]  496f75df-1439-4ef2-ac7e-eb0d6e2233d2
## INFO  [05:56:12.422] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:56:12.444] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:56:12.454] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:56:28.101] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:56:41.224] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:56:49.528] [mlr3] Finished benchmark
## INFO  [05:56:49.590] [bbotk] Result of batch 27:
## INFO  [05:56:49.593] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:56:49.593] [bbotk]    25   949 8.637104e-07   0.6832983        0      0           37.033
## INFO  [05:56:49.593] [bbotk]                                 uhash
## INFO  [05:56:49.593] [bbotk]  ae5ae27d-c17a-4e8a-a596-1f7415627d46
## INFO  [05:56:49.599] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:56:49.641] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:56:49.650] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:56:58.114] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:57:08.789] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:57:16.332] [mlr3] Finished benchmark
## INFO  [05:57:16.370] [bbotk] Result of batch 28:
## INFO  [05:57:16.372] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:57:16.372] [bbotk]    24   537 7.685581e-07   0.7434777        0      0            26.64
## INFO  [05:57:16.372] [bbotk]                                 uhash
## INFO  [05:57:16.372] [bbotk]  ca166bb0-d15d-4ed7-8235-0c15b40f6614
## INFO  [05:57:16.377] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:57:16.396] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:57:16.403] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:57:17.410] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:57:18.705] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:57:18.871] [mlr3] Finished benchmark
## INFO  [05:57:18.915] [bbotk] Result of batch 29:
## INFO  [05:57:18.918] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:57:18.918] [bbotk]     7   271 6.708852e-07   0.6340692        0      0            2.423
## INFO  [05:57:18.918] [bbotk]                                 uhash
## INFO  [05:57:18.918] [bbotk]  40d963cd-8730-4767-be31-3c53955cda30
## INFO  [05:57:18.923] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:57:18.944] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:57:18.953] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:57:20.136] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:57:21.614] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:57:25.789] [mlr3] Finished benchmark
## INFO  [05:57:25.830] [bbotk] Result of batch 30:
## INFO  [05:57:25.832] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:57:25.832] [bbotk]    14   789 5.622395e-08   0.6902399        0      0            6.795
## INFO  [05:57:25.832] [bbotk]                                 uhash
## INFO  [05:57:25.832] [bbotk]  775843b7-32c6-4fe4-98a9-f3af9bc932e9
## INFO  [05:57:25.842] [bbotk] Finished optimizing after 30 evaluation(s)
## INFO  [05:57:25.843] [bbotk] Result:
## INFO  [05:57:25.845] [bbotk]  size maxit        decay learner_param_vals  x_domain classif.auc
## INFO  [05:57:25.845] [bbotk]    12   592 2.096974e-07          <list[4]> <list[3]>   0.7735727
## INFO  [05:57:27.854] [mlr3] Applying learner 'classif.nnet.tuned' on task 'credit' (iter 4/5)
## INFO  [05:57:27.906] [bbotk] Starting to optimize 3 parameter(s) with '<OptimizerRandomSearch>' and '<TerminatorEvals> [n_evals=30, k=0]'
## INFO  [05:57:27.925] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:57:27.946] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:57:27.954] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:57:28.081] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:57:29.462] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:57:29.578] [mlr3] Finished benchmark
## INFO  [05:57:29.612] [bbotk] Result of batch 1:
## INFO  [05:57:29.614] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:57:29.614] [bbotk]     5   516 9.888473e-07   0.6408005        0      0            1.581
## INFO  [05:57:29.614] [bbotk]                                 uhash
## INFO  [05:57:29.614] [bbotk]  f21629ca-fc62-4d41-8442-fe2f6afd205f
## INFO  [05:57:29.619] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:57:29.640] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:57:29.647] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:57:29.691] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:57:29.828] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:57:29.899] [mlr3] Finished benchmark
## INFO  [05:57:29.935] [bbotk] Result of batch 2:
## INFO  [05:57:29.937] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:57:29.937] [bbotk]     4   164 3.246301e-08   0.5788943        0      0            0.211
## INFO  [05:57:29.937] [bbotk]                                 uhash
## INFO  [05:57:29.937] [bbotk]  9a0a88f4-6e72-4d43-8a34-c74c138d4584
## INFO  [05:57:29.942] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:57:29.962] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:57:29.970] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:57:40.908] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:57:44.119] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:57:53.149] [mlr3] Finished benchmark
## INFO  [05:57:53.185] [bbotk] Result of batch 3:
## INFO  [05:57:53.187] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:57:53.187] [bbotk]    24   590 2.951474e-07   0.6986171        0      0           23.128
## INFO  [05:57:53.187] [bbotk]                                 uhash
## INFO  [05:57:53.187] [bbotk]  88e4249f-d229-4757-8f9c-2fdd6dc5109e
## INFO  [05:57:53.192] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:57:53.212] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:57:53.219] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:58:00.906] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:58:06.315] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:58:13.107] [mlr3] Finished benchmark
## INFO  [05:58:13.149] [bbotk] Result of batch 4:
## INFO  [05:58:13.151] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:58:13.151] [bbotk]    23   426 9.699509e-07   0.6822555        0      0           19.846
## INFO  [05:58:13.151] [bbotk]                                 uhash
## INFO  [05:58:13.151] [bbotk]  dc9e8b30-7b1d-4088-8217-fe389f2fea61
## INFO  [05:58:13.158] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:58:13.181] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:58:13.188] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:58:19.729] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:58:23.837] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:58:29.421] [mlr3] Finished benchmark
## INFO  [05:58:29.459] [bbotk] Result of batch 5:
## INFO  [05:58:29.461] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:58:29.461] [bbotk]    16   667 4.994269e-07   0.6909815        0      0           16.188
## INFO  [05:58:29.461] [bbotk]                                 uhash
## INFO  [05:58:29.461] [bbotk]  f62c6b14-24b5-4f6a-b339-b5c894fc4324
## INFO  [05:58:29.467] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:58:29.488] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:58:29.496] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:58:29.688] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:58:30.271] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:58:31.141] [mlr3] Finished benchmark
## INFO  [05:58:31.178] [bbotk] Result of batch 6:
## INFO  [05:58:31.180] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:58:31.180] [bbotk]     8   321 8.357027e-08   0.7003546        0      0            1.592
## INFO  [05:58:31.180] [bbotk]                                 uhash
## INFO  [05:58:31.180] [bbotk]  cdbc1c8e-8775-4a30-9c11-caf193dc63b4
## INFO  [05:58:31.185] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:58:31.205] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:58:31.212] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:58:35.466] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:58:38.855] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:58:40.203] [mlr3] Finished benchmark
## INFO  [05:58:40.243] [bbotk] Result of batch 7:
## INFO  [05:58:40.245] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:58:40.245] [bbotk]    14   466 4.218705e-07   0.7075679        0      0             8.95
## INFO  [05:58:40.245] [bbotk]                                 uhash
## INFO  [05:58:40.245] [bbotk]  bf8cbc19-6350-46d9-a227-9ee6e005d515
## INFO  [05:58:40.250] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:58:40.269] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:58:40.276] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:58:42.844] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:58:44.752] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:58:45.848] [mlr3] Finished benchmark
## INFO  [05:58:45.885] [bbotk] Result of batch 8:
## INFO  [05:58:45.887] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:58:45.887] [bbotk]    11   619 7.606685e-07   0.6489017        0      0            5.532
## INFO  [05:58:45.887] [bbotk]                                 uhash
## INFO  [05:58:45.887] [bbotk]  2c47224f-8c1e-49b9-b900-2ccbcfce31b9
## INFO  [05:58:45.892] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:58:45.912] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:58:45.919] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:58:46.836] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:58:47.700] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:58:48.648] [mlr3] Finished benchmark
## INFO  [05:58:48.684] [bbotk] Result of batch 9:
## INFO  [05:58:48.686] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:58:48.686] [bbotk]     7   207 3.925761e-07   0.7689667        0      0            2.683
## INFO  [05:58:48.686] [bbotk]                                 uhash
## INFO  [05:58:48.686] [bbotk]  28eac22b-37cb-44e7-b090-19f02acaadb1
## INFO  [05:58:48.691] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:58:48.711] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:58:48.718] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:58:50.879] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:58:53.138] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:58:55.223] [mlr3] Finished benchmark
## INFO  [05:58:55.280] [bbotk] Result of batch 10:
## INFO  [05:58:55.283] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:58:55.283] [bbotk]    16   192 7.431358e-07   0.6572028        0      0            6.462
## INFO  [05:58:55.283] [bbotk]                                 uhash
## INFO  [05:58:55.283] [bbotk]  b0379a11-cc01-4502-a82a-a5f788fb24e7
## INFO  [05:58:55.291] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:58:55.316] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:58:55.324] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:58:55.389] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:58:55.874] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:58:56.041] [mlr3] Finished benchmark
## INFO  [05:58:56.078] [bbotk] Result of batch 11:
## INFO  [05:58:56.080] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:58:56.080] [bbotk]     5   904 6.667073e-07   0.5981764        0      0            0.676
## INFO  [05:58:56.080] [bbotk]                                 uhash
## INFO  [05:58:56.080] [bbotk]  e188e98b-3e6b-4ffe-9a4c-ff6069694205
## INFO  [05:58:56.085] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:58:56.106] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:58:56.113] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:58:56.276] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:58:56.380] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:58:56.475] [mlr3] Finished benchmark
## INFO  [05:58:56.512] [bbotk] Result of batch 12:
## INFO  [05:58:56.514] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:58:56.514] [bbotk]     4   305 3.901066e-07   0.5988612        0      0            0.318
## INFO  [05:58:56.514] [bbotk]                                 uhash
## INFO  [05:58:56.514] [bbotk]  4b49ccba-b381-4774-ad9e-f613e87d15d3
## INFO  [05:58:56.519] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:58:56.540] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:58:56.547] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:58:56.587] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:58:56.647] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:58:56.827] [mlr3] Finished benchmark
## INFO  [05:58:56.867] [bbotk] Result of batch 13:
## INFO  [05:58:56.869] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:58:56.869] [bbotk]     2   707 1.756212e-07   0.5349955        0      0            0.229
## INFO  [05:58:56.869] [bbotk]                                 uhash
## INFO  [05:58:56.869] [bbotk]  d592d604-2df0-49a2-ad04-67e00c4b880f
## INFO  [05:58:56.874] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:58:56.894] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:58:56.901] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:59:02.588] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:59:08.507] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:59:14.228] [mlr3] Finished benchmark
## INFO  [05:59:14.268] [bbotk] Result of batch 14:
## INFO  [05:59:14.270] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:59:14.270] [bbotk]    19   492 2.282808e-07   0.6455561        0      0           17.286
## INFO  [05:59:14.270] [bbotk]                                 uhash
## INFO  [05:59:14.270] [bbotk]  6c75a90b-d537-4764-bc96-df2de4f12594
## INFO  [05:59:14.275] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:59:14.295] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:59:14.302] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:59:18.617] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:59:22.509] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:59:26.851] [mlr3] Finished benchmark
## INFO  [05:59:26.888] [bbotk] Result of batch 15:
## INFO  [05:59:26.890] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:59:26.890] [bbotk]    18   399 6.006208e-07   0.7391299        0      0           12.506
## INFO  [05:59:26.890] [bbotk]                                 uhash
## INFO  [05:59:26.890] [bbotk]  5afe426e-f2fb-4c2b-812f-efe4850bb81e
## INFO  [05:59:26.895] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:59:26.915] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:59:26.923] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:59:32.566] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:59:34.222] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:59:39.685] [mlr3] Finished benchmark
## INFO  [05:59:39.722] [bbotk] Result of batch 16:
## INFO  [05:59:39.724] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:59:39.724] [bbotk]    17   524 9.905459e-07   0.7148844        0      0            12.72
## INFO  [05:59:39.724] [bbotk]                                 uhash
## INFO  [05:59:39.724] [bbotk]  64f2dd62-bdfe-45d4-b7f6-890cce00c94c
## INFO  [05:59:39.729] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:59:39.748] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:59:39.755] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:59:43.731] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [05:59:44.344] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [05:59:46.685] [mlr3] Finished benchmark
## INFO  [05:59:46.723] [bbotk] Result of batch 17:
## INFO  [05:59:46.725] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [05:59:46.725] [bbotk]    11   523 8.397094e-07   0.6443023        0      0            6.873
## INFO  [05:59:46.725] [bbotk]                                 uhash
## INFO  [05:59:46.725] [bbotk]  0593dd9b-982a-43a0-804c-60a492a417f0
## INFO  [05:59:46.730] [bbotk] Evaluating 1 configuration(s)
## INFO  [05:59:46.750] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [05:59:46.757] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [05:59:56.028] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:00:05.272] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:00:11.756] [mlr3] Finished benchmark
## INFO  [06:00:11.793] [bbotk] Result of batch 18:
## INFO  [06:00:11.795] [bbotk]  size maxit       decay classif.auc warnings errors runtime_learners
## INFO  [06:00:11.795] [bbotk]    20   724 8.11924e-07   0.6426897        0      0           24.957
## INFO  [06:00:11.795] [bbotk]                                 uhash
## INFO  [06:00:11.795] [bbotk]  5d5bc528-d2cc-408f-8559-41ca847597a5
## INFO  [06:00:11.800] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:00:11.820] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:00:11.827] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:00:11.875] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:00:12.332] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:00:12.395] [mlr3] Finished benchmark
## INFO  [06:00:12.434] [bbotk] Result of batch 19:
## INFO  [06:00:12.436] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:00:12.436] [bbotk]     3   262 4.223162e-07   0.6697032        0      0            0.526
## INFO  [06:00:12.436] [bbotk]                                 uhash
## INFO  [06:00:12.436] [bbotk]  96c73e4e-1098-49be-a522-2e8fadc1622e
## INFO  [06:00:12.441] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:00:12.460] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:00:12.468] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:00:17.076] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:00:19.910] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:00:26.145] [mlr3] Finished benchmark
## INFO  [06:00:26.184] [bbotk] Result of batch 20:
## INFO  [06:00:26.187] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:00:26.187] [bbotk]    18   853 7.460933e-09   0.6946173        0      0           13.636
## INFO  [06:00:26.187] [bbotk]                                 uhash
## INFO  [06:00:26.187] [bbotk]  8b95d026-b8e6-4cf0-9123-7e1ef48f3cfb
## INFO  [06:00:26.193] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:00:26.219] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:00:26.226] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:00:27.988] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:00:29.484] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:00:32.124] [mlr3] Finished benchmark
## INFO  [06:00:32.160] [bbotk] Result of batch 21:
## INFO  [06:00:32.162] [bbotk]  size maxit       decay classif.auc warnings errors runtime_learners
## INFO  [06:00:32.162] [bbotk]     9   480 6.18644e-07   0.6810617        0      0            5.847
## INFO  [06:00:32.162] [bbotk]                                 uhash
## INFO  [06:00:32.162] [bbotk]  bbac7196-0bbe-4982-bbee-f29391655292
## INFO  [06:00:32.167] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:00:32.189] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:00:32.197] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:00:42.320] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:00:50.806] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:00:54.499] [mlr3] Finished benchmark
## INFO  [06:00:54.542] [bbotk] Result of batch 22:
## INFO  [06:00:54.545] [bbotk]  size maxit       decay classif.auc warnings errors runtime_learners
## INFO  [06:00:54.545] [bbotk]    21   645 3.13188e-07   0.7340819        0      0            22.26
## INFO  [06:00:54.545] [bbotk]                                 uhash
## INFO  [06:00:54.545] [bbotk]  6cd87ca0-04ad-4a49-86a6-772278b5dc54
## INFO  [06:00:54.551] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:00:54.571] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:00:54.578] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:00:54.672] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:00:54.978] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:00:55.379] [mlr3] Finished benchmark
## INFO  [06:00:55.419] [bbotk] Result of batch 23:
## INFO  [06:00:55.421] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:00:55.421] [bbotk]     2   778 1.926366e-07   0.6960044        0      0             0.76
## INFO  [06:00:55.421] [bbotk]                                 uhash
## INFO  [06:00:55.421] [bbotk]  c84ff70b-7089-40f8-ae43-118edbb430ed
## INFO  [06:00:55.426] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:00:55.448] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:00:55.456] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:00:55.708] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:00:55.799] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:00:55.871] [mlr3] Finished benchmark
## INFO  [06:00:55.914] [bbotk] Result of batch 24:
## INFO  [06:00:55.916] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:00:55.916] [bbotk]     3   453 9.023973e-07   0.5624095        0      0             0.37
## INFO  [06:00:55.916] [bbotk]                                 uhash
## INFO  [06:00:55.916] [bbotk]  7c077f26-37a6-41f0-a3d9-64b11470f21a
## INFO  [06:00:55.922] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:00:55.942] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:00:55.949] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:01:01.310] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:01:03.761] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:01:07.921] [mlr3] Finished benchmark
## INFO  [06:01:07.957] [bbotk] Result of batch 25:
## INFO  [06:01:07.959] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:01:07.959] [bbotk]    17   858 2.000615e-07   0.7882739        0      0           11.929
## INFO  [06:01:07.959] [bbotk]                                 uhash
## INFO  [06:01:07.959] [bbotk]  5827d3ba-1233-4038-98aa-b3649b07274d
## INFO  [06:01:07.964] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:01:07.985] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:01:07.992] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:01:14.363] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:01:19.883] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:01:25.387] [mlr3] Finished benchmark
## INFO  [06:01:25.424] [bbotk] Result of batch 26:
## INFO  [06:01:25.426] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:01:25.426] [bbotk]    20   423 7.158756e-07   0.6948943        0      0           17.349
## INFO  [06:01:25.426] [bbotk]                                 uhash
## INFO  [06:01:25.426] [bbotk]  e3f58439-42a6-4044-beaa-ec981e9f21be
## INFO  [06:01:25.431] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:01:25.451] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:01:25.459] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:01:27.814] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:01:30.897] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:01:32.235] [mlr3] Finished benchmark
## INFO  [06:01:32.286] [bbotk] Result of batch 27:
## INFO  [06:01:32.288] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:01:32.288] [bbotk]    11   490 9.842543e-07   0.6598416        0      0            6.734
## INFO  [06:01:32.288] [bbotk]                                 uhash
## INFO  [06:01:32.288] [bbotk]  07d86577-18ee-4bed-960b-beb069f5bb1d
## INFO  [06:01:32.294] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:01:32.319] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:01:32.327] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:01:33.163] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:01:34.075] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:01:35.096] [mlr3] Finished benchmark
## INFO  [06:01:35.133] [bbotk] Result of batch 28:
## INFO  [06:01:35.135] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:01:35.135] [bbotk]     8   209 1.839323e-07   0.6801716        0      0            2.728
## INFO  [06:01:35.135] [bbotk]                                 uhash
## INFO  [06:01:35.135] [bbotk]  955b5afd-6d53-4efb-a251-b75e7bf7381c
## INFO  [06:01:35.140] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:01:35.160] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:01:35.167] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:01:35.505] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:01:35.553] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:01:35.599] [mlr3] Finished benchmark
## INFO  [06:01:35.642] [bbotk] Result of batch 29:
## INFO  [06:01:35.645] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:01:35.645] [bbotk]     2   182 4.142754e-07   0.6076332        0      0            0.392
## INFO  [06:01:35.645] [bbotk]                                 uhash
## INFO  [06:01:35.645] [bbotk]  90ce4080-1e2c-4611-98de-8e312ef62372
## INFO  [06:01:35.651] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:01:35.671] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:01:35.678] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:01:35.881] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:01:36.720] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:01:36.776] [mlr3] Finished benchmark
## INFO  [06:01:36.814] [bbotk] Result of batch 30:
## INFO  [06:01:36.816] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:01:36.816] [bbotk]     7   877 8.558481e-07   0.5848818        0      0            1.056
## INFO  [06:01:36.816] [bbotk]                                 uhash
## INFO  [06:01:36.816] [bbotk]  3dc034e7-71d2-45f2-ad4a-88d39c692e0e
## INFO  [06:01:36.826] [bbotk] Finished optimizing after 30 evaluation(s)
## INFO  [06:01:36.827] [bbotk] Result:
## INFO  [06:01:36.828] [bbotk]  size maxit        decay learner_param_vals  x_domain classif.auc
## INFO  [06:01:36.828] [bbotk]    17   858 2.000615e-07          <list[4]> <list[3]>   0.7882739
## INFO  [06:01:41.918] [mlr3] Applying learner 'classif.nnet.tuned' on task 'credit' (iter 5/5)
## INFO  [06:01:41.979] [bbotk] Starting to optimize 3 parameter(s) with '<OptimizerRandomSearch>' and '<TerminatorEvals> [n_evals=30, k=0]'
## INFO  [06:01:41.998] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:01:42.019] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:01:42.026] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:01:42.802] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:01:42.848] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:01:42.924] [mlr3] Finished benchmark
## INFO  [06:01:42.958] [bbotk] Result of batch 1:
## INFO  [06:01:42.960] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:01:42.960] [bbotk]     4   497 6.351833e-07   0.6056512        0      0            0.857
## INFO  [06:01:42.960] [bbotk]                                 uhash
## INFO  [06:01:42.960] [bbotk]  c05a6292-7d1d-4fe8-847e-c3872fbb3049
## INFO  [06:01:42.965] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:01:42.985] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:01:42.992] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:01:43.059] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:01:43.264] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:01:43.305] [mlr3] Finished benchmark
## INFO  [06:01:43.342] [bbotk] Result of batch 2:
## INFO  [06:01:43.344] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:01:43.344] [bbotk]     3   622 1.769925e-07   0.5181703        0      0            0.267
## INFO  [06:01:43.344] [bbotk]                                 uhash
## INFO  [06:01:43.344] [bbotk]  72901d3a-3811-481b-9e28-04dfc184f460
## INFO  [06:01:43.349] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:01:43.369] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:01:43.377] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:01:45.297] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:01:45.748] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:01:46.992] [mlr3] Finished benchmark
## INFO  [06:01:47.035] [bbotk] Result of batch 3:
## INFO  [06:01:47.037] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:01:47.037] [bbotk]     9   375 4.702561e-07   0.6191489        0      0            3.574
## INFO  [06:01:47.037] [bbotk]                                 uhash
## INFO  [06:01:47.037] [bbotk]  15dc12a6-76ed-4ca4-8b4e-ca33775631ba
## INFO  [06:01:47.043] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:01:47.063] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:01:47.070] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:01:47.703] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:01:49.749] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:01:51.472] [mlr3] Finished benchmark
## INFO  [06:01:51.511] [bbotk] Result of batch 4:
## INFO  [06:01:51.513] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:01:51.513] [bbotk]    11   978 3.167139e-07   0.6510651        0      0            4.362
## INFO  [06:01:51.513] [bbotk]                                 uhash
## INFO  [06:01:51.513] [bbotk]  5360a0cb-ed61-4596-9a74-a06d699d3b8b
## INFO  [06:01:51.518] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:01:51.539] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:01:51.547] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:01:55.564] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:01:59.173] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:02:02.753] [mlr3] Finished benchmark
## INFO  [06:02:02.791] [bbotk] Result of batch 5:
## INFO  [06:02:02.794] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:02:02.794] [bbotk]    16   382 6.963684e-07   0.6347315        0      0           11.154
## INFO  [06:02:02.794] [bbotk]                                 uhash
## INFO  [06:02:02.794] [bbotk]  a508b967-a624-4826-9ceb-52520db0ad9d
## INFO  [06:02:02.799] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:02:02.819] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:02:02.827] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:02:06.739] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:02:10.289] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:02:17.167] [mlr3] Finished benchmark
## INFO  [06:02:17.204] [bbotk] Result of batch 6:
## INFO  [06:02:17.207] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:02:17.207] [bbotk]    16   974 8.007053e-07   0.6790282        0      0           14.294
## INFO  [06:02:17.207] [bbotk]                                 uhash
## INFO  [06:02:17.207] [bbotk]  736fb478-02be-4196-9128-6edae0ae19b7
## INFO  [06:02:17.212] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:02:17.233] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:02:17.240] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:02:18.428] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:02:19.757] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:02:21.175] [mlr3] Finished benchmark
## INFO  [06:02:21.213] [bbotk] Result of batch 7:
## INFO  [06:02:21.215] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:02:21.215] [bbotk]    18   106 2.863541e-07   0.6728035        0      0            3.891
## INFO  [06:02:21.215] [bbotk]                                 uhash
## INFO  [06:02:21.215] [bbotk]  f3abc95c-f835-4451-8b0c-e4a1e298997e
## INFO  [06:02:21.220] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:02:21.240] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:02:21.248] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:02:27.183] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:02:33.394] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:02:37.150] [mlr3] Finished benchmark
## INFO  [06:02:37.189] [bbotk] Result of batch 8:
## INFO  [06:02:37.192] [bbotk]  size maxit       decay classif.auc warnings errors runtime_learners
## INFO  [06:02:37.192] [bbotk]    19   491 5.81318e-07   0.7321008        0      0            15.86
## INFO  [06:02:37.192] [bbotk]                                 uhash
## INFO  [06:02:37.192] [bbotk]  771421f1-b12d-4768-86ac-457b307fd11e
## INFO  [06:02:37.197] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:02:37.218] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:02:37.226] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:02:43.037] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:02:44.844] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:02:48.003] [mlr3] Finished benchmark
## INFO  [06:02:48.063] [bbotk] Result of batch 9:
## INFO  [06:02:48.066] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:02:48.066] [bbotk]    15   570 5.112729e-07   0.6690103        0      0           10.722
## INFO  [06:02:48.066] [bbotk]                                 uhash
## INFO  [06:02:48.066] [bbotk]  3e96bf77-6e8e-4db1-ba3a-bc0a4d36ad4f
## INFO  [06:02:48.072] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:02:48.109] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:02:48.123] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:02:48.930] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:02:51.236] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:02:53.584] [mlr3] Finished benchmark
## INFO  [06:02:53.639] [bbotk] Result of batch 10:
## INFO  [06:02:53.643] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:02:53.643] [bbotk]    17   181 8.406611e-07   0.6300911        0      0            5.401
## INFO  [06:02:53.643] [bbotk]                                 uhash
## INFO  [06:02:53.643] [bbotk]  bd215deb-0411-40f7-9947-fc171f7655a8
## INFO  [06:02:53.650] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:02:53.678] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:02:53.692] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:02:54.669] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:02:55.006] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:02:55.460] [mlr3] Finished benchmark
## INFO  [06:02:55.503] [bbotk] Result of batch 11:
## INFO  [06:02:55.505] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:02:55.505] [bbotk]     7   428 4.771664e-07   0.6331327        0      0            1.718
## INFO  [06:02:55.505] [bbotk]                                 uhash
## INFO  [06:02:55.505] [bbotk]  b89501ac-ff04-404d-a5d0-99187fa31ac0
## INFO  [06:02:55.511] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:02:55.537] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:02:55.548] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:02:55.613] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:02:55.653] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:02:55.844] [mlr3] Finished benchmark
## INFO  [06:02:55.886] [bbotk] Result of batch 12:
## INFO  [06:02:55.889] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:02:55.889] [bbotk]     1   501 2.625466e-07   0.5408976        0      0            0.247
## INFO  [06:02:55.889] [bbotk]                                 uhash
## INFO  [06:02:55.889] [bbotk]  5fbc506d-f299-4d79-8ef4-676b8140860d
## INFO  [06:02:55.895] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:02:55.916] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:02:55.924] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:03:02.091] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:03:06.999] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:03:13.373] [mlr3] Finished benchmark
## INFO  [06:03:13.410] [bbotk] Result of batch 13:
## INFO  [06:03:13.412] [bbotk]  size maxit       decay classif.auc warnings errors runtime_learners
## INFO  [06:03:13.412] [bbotk]    22   384 4.53446e-07   0.6728391        0      0           17.408
## INFO  [06:03:13.412] [bbotk]                                 uhash
## INFO  [06:03:13.412] [bbotk]  958790b2-0d1b-4823-ac7f-1ec78a0e69a6
## INFO  [06:03:13.417] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:03:13.437] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:03:13.444] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:03:15.024] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:03:17.009] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:03:18.334] [mlr3] Finished benchmark
## INFO  [06:03:18.372] [bbotk] Result of batch 14:
## INFO  [06:03:18.374] [bbotk]  size maxit       decay classif.auc warnings errors runtime_learners
## INFO  [06:03:18.374] [bbotk]    12   732 9.98791e-07   0.6654493        0      0            4.851
## INFO  [06:03:18.374] [bbotk]                                 uhash
## INFO  [06:03:18.374] [bbotk]  b836fff1-0a71-4289-861d-ca3969d4716f
## INFO  [06:03:18.379] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:03:18.400] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:03:18.407] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:03:26.058] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:03:39.140] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:03:46.628] [mlr3] Finished benchmark
## INFO  [06:03:46.664] [bbotk] Result of batch 15:
## INFO  [06:03:46.666] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:03:46.666] [bbotk]    22   963 7.226522e-07   0.6597762        0      0            28.18
## INFO  [06:03:46.666] [bbotk]                                 uhash
## INFO  [06:03:46.666] [bbotk]  ac040bdd-68f4-482a-9aa8-0aa6855461c4
## INFO  [06:03:46.671] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:03:46.691] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:03:46.698] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:03:48.541] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:03:49.785] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:03:50.546] [mlr3] Finished benchmark
## INFO  [06:03:50.583] [bbotk] Result of batch 16:
## INFO  [06:03:50.585] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:03:50.585] [bbotk]    10   364 7.327868e-07   0.6682193        0      0            3.808
## INFO  [06:03:50.585] [bbotk]                                 uhash
## INFO  [06:03:50.585] [bbotk]  21e51043-594b-43d2-a921-d61c971a567f
## INFO  [06:03:50.590] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:03:50.610] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:03:50.617] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:03:51.852] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:03:52.730] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:03:54.030] [mlr3] Finished benchmark
## INFO  [06:03:54.066] [bbotk] Result of batch 17:
## INFO  [06:03:54.068] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:03:54.068] [bbotk]    14   130 8.446046e-07   0.6522792        0      0            3.372
## INFO  [06:03:54.068] [bbotk]                                 uhash
## INFO  [06:03:54.068] [bbotk]  ea082c9f-a1a1-4946-89c2-85bd7a294675
## INFO  [06:03:54.073] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:03:54.093] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:03:54.100] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:03:55.770] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:03:57.404] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:04:02.306] [mlr3] Finished benchmark
## INFO  [06:04:02.345] [bbotk] Result of batch 18:
## INFO  [06:04:02.347] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:04:02.347] [bbotk]    15   543 3.551381e-07   0.6495583        0      0            8.166
## INFO  [06:04:02.347] [bbotk]                                 uhash
## INFO  [06:04:02.347] [bbotk]  bf2c7e59-00de-43ae-9428-14c13daf9e36
## INFO  [06:04:02.352] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:04:02.374] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:04:02.382] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:04:04.635] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:04:06.189] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:04:08.852] [mlr3] Finished benchmark
## INFO  [06:04:08.892] [bbotk] Result of batch 19:
## INFO  [06:04:08.894] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:04:08.894] [bbotk]    15   256 6.316549e-07    0.669383        0      0            6.426
## INFO  [06:04:08.894] [bbotk]                                 uhash
## INFO  [06:04:08.894] [bbotk]  a89867c4-efc5-43f7-ac39-33f9d6431937
## INFO  [06:04:08.899] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:04:08.919] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:04:08.926] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:04:10.246] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:04:11.872] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:04:13.880] [mlr3] Finished benchmark
## INFO  [06:04:13.918] [bbotk] Result of batch 20:
## INFO  [06:04:13.920] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:04:13.920] [bbotk]     7   805 2.688252e-07   0.7272134        0      0            4.914
## INFO  [06:04:13.920] [bbotk]                                 uhash
## INFO  [06:04:13.920] [bbotk]  d0033db1-df04-491e-a35a-246ef302d2ac
## INFO  [06:04:13.925] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:04:13.945] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:04:13.953] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:04:16.679] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:04:23.909] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:04:30.657] [mlr3] Finished benchmark
## INFO  [06:04:30.705] [bbotk] Result of batch 21:
## INFO  [06:04:30.708] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:04:30.708] [bbotk]    21   926 4.098689e-07   0.6543442        0      0           16.664
## INFO  [06:04:30.708] [bbotk]                                 uhash
## INFO  [06:04:30.708] [bbotk]  4d13b121-9b2e-4791-8434-38df8b1a75d6
## INFO  [06:04:30.713] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:04:30.733] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:04:30.740] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:04:37.136] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:04:43.231] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:04:44.715] [mlr3] Finished benchmark
## INFO  [06:04:44.751] [bbotk] Result of batch 22:
## INFO  [06:04:44.753] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:04:44.753] [bbotk]    21   447 8.522373e-07    0.691731        0      0           13.936
## INFO  [06:04:44.753] [bbotk]                                 uhash
## INFO  [06:04:44.753] [bbotk]  45d07392-9913-4a1a-8736-10807fe1adc7
## INFO  [06:04:44.758] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:04:44.778] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:04:44.785] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:04:50.879] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:04:56.707] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:05:03.313] [mlr3] Finished benchmark
## INFO  [06:05:03.352] [bbotk] Result of batch 23:
## INFO  [06:05:03.354] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:05:03.354] [bbotk]    22   398 6.653067e-07    0.677635        0      0           18.479
## INFO  [06:05:03.354] [bbotk]                                 uhash
## INFO  [06:05:03.354] [bbotk]  0fff36fe-f1b5-4912-835d-ae544cd878b6
## INFO  [06:05:03.360] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:05:03.381] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:05:03.389] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:05:08.475] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:05:11.555] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:05:20.342] [mlr3] Finished benchmark
## INFO  [06:05:20.378] [bbotk] Result of batch 24:
## INFO  [06:05:20.380] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:05:20.380] [bbotk]    19   685 1.659562e-07   0.6622596        0      0           16.911
## INFO  [06:05:20.380] [bbotk]                                 uhash
## INFO  [06:05:20.380] [bbotk]  367d813a-feb0-4aaf-894f-d80c6c9915b3
## INFO  [06:05:20.385] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:05:20.405] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:05:20.412] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:05:22.648] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:05:24.893] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:05:26.799] [mlr3] Finished benchmark
## INFO  [06:05:26.836] [bbotk] Result of batch 25:
## INFO  [06:05:26.838] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:05:26.838] [bbotk]    18   167 4.605489e-07   0.6749133        0      0            6.347
## INFO  [06:05:26.838] [bbotk]                                 uhash
## INFO  [06:05:26.838] [bbotk]  b361c0b2-8d2e-490d-a54f-a2f1b9c5d3c3
## INFO  [06:05:26.843] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:05:26.863] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:05:26.871] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:05:26.912] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:05:27.028] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:05:27.082] [mlr3] Finished benchmark
## INFO  [06:05:27.121] [bbotk] Result of batch 26:
## INFO  [06:05:27.123] [bbotk]  size maxit       decay classif.auc warnings errors runtime_learners
## INFO  [06:05:27.123] [bbotk]     1   333 9.43731e-07   0.5681701        0      0            0.172
## INFO  [06:05:27.123] [bbotk]                                 uhash
## INFO  [06:05:27.123] [bbotk]  42aab538-136f-4783-b969-7d87c168d43c
## INFO  [06:05:27.128] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:05:27.149] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:05:27.156] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:05:32.250] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:05:38.064] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:05:44.550] [mlr3] Finished benchmark
## INFO  [06:05:44.587] [bbotk] Result of batch 27:
## INFO  [06:05:44.589] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:05:44.589] [bbotk]    25   327 7.187692e-07   0.6532505        0      0           17.352
## INFO  [06:05:44.589] [bbotk]                                 uhash
## INFO  [06:05:44.589] [bbotk]  1d54041f-4b9a-4d86-b420-73fa6193f684
## INFO  [06:05:44.594] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:05:44.613] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:05:44.620] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:05:45.245] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:05:45.757] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:05:46.302] [mlr3] Finished benchmark
## INFO  [06:05:46.349] [bbotk] Result of batch 28:
## INFO  [06:05:46.351] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:05:46.351] [bbotk]     6   217 4.712981e-07    0.644041        0      0            1.641
## INFO  [06:05:46.351] [bbotk]                                 uhash
## INFO  [06:05:46.351] [bbotk]  9c85bd22-23da-4a38-a8f7-b28841618e9b
## INFO  [06:05:46.356] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:05:46.376] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:05:46.384] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:05:46.596] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:05:46.633] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:05:46.764] [mlr3] Finished benchmark
## INFO  [06:05:46.802] [bbotk] Result of batch 29:
## INFO  [06:05:46.804] [bbotk]  size maxit       decay classif.auc warnings errors runtime_learners
## INFO  [06:05:46.804] [bbotk]     2   378 5.90527e-07   0.5943257        0      0            0.337
## INFO  [06:05:46.804] [bbotk]                                 uhash
## INFO  [06:05:46.804] [bbotk]  64ad167d-4289-424a-89df-9531eabc606f
## INFO  [06:05:46.809] [bbotk] Evaluating 1 configuration(s)
## INFO  [06:05:46.830] [mlr3] Running benchmark with 3 resampling iterations
## INFO  [06:05:46.838] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 1/3)
## INFO  [06:05:47.894] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 2/3)
## INFO  [06:05:48.965] [mlr3] Applying learner 'classif.nnet' on task 'credit' (iter 3/3)
## INFO  [06:05:50.760] [mlr3] Finished benchmark
## INFO  [06:05:50.797] [bbotk] Result of batch 30:
## INFO  [06:05:50.799] [bbotk]  size maxit        decay classif.auc warnings errors runtime_learners
## INFO  [06:05:50.799] [bbotk]    15   861 4.838949e-07   0.6394975        0      0            3.881
## INFO  [06:05:50.799] [bbotk]                                 uhash
## INFO  [06:05:50.799] [bbotk]  8923973f-917f-4c34-8f5c-8749425c5594
## INFO  [06:05:50.808] [bbotk] Finished optimizing after 30 evaluation(s)
## INFO  [06:05:50.809] [bbotk] Result:
## INFO  [06:05:50.810] [bbotk]  size maxit       decay learner_param_vals  x_domain classif.auc
## INFO  [06:05:50.810] [bbotk]    19   491 5.81318e-07          <list[4]> <list[3]>   0.7321008

Alright. That took about 20 minutes to run which was nice because I got to read a book. Now for the inner and outer cross-validation results:

#inner
extract_inner_tuning_results(rr_nn)[,
                                    list(maxit, decay, size, classif.auc)]
##    maxit        decay size classif.auc
## 1:   910 9.035301e-07   19   0.8201746
## 2:   802 8.970904e-07   22   0.7303949
## 3:   592 2.096974e-07   12   0.7735727
## 4:   858 2.000615e-07   17   0.7882739
## 5:   491 5.813180e-07   19   0.7321008

I worry that as soon as I knit this, it’ll be the wrong result like I’ve had so many times before, but the best one on my end is the third fold with an AUC of 0.78. An ok improvement from before. In my version before knitting, it was a maxit of 770, decay of 7.025x10^-7, and size of 12. Now for the outer CV results:

#outer
rr_nn$score(msr_auc)[, list(classif.auc)]
##    classif.auc
## 1:   0.6196566
## 2:   0.6028783
## 3:   0.6633389
## 4:   0.6637952
## 5:   0.6980308

Let’s check if our aggregate score improved

rr_nn$aggregate(msr_auc)
## classif.auc 
##     0.64954

Looks like it!