R Notebook

Loading Testing Dataset

Data Size

length(obj$click)

[1] 38980658

Click (User Response)

Avg. CTR

mean(obj$click)

[1] 0.001297926

Check if all values are 0 and 1

range(obj$click)

[1] 0 1

Distribution

table(obj$click)

       0        1 
38930064    50594 

Price (Market Price)

range(obj$price)

[1]    1 1000

plot(hist(log(obj$price)))

Warning messages:
1: In grDevices::png(f) : unable to open connection to X11 display ''
2: In grDevices::png(f) : unable to open connection to X11 display ''

Covariates

dim(obj$X)

[1] 38980658  1785106

range(features)

[1]        0 38980651

quantile(features.rate[features.rate != 0], seq(0, 1, 0.1))

          0%          10%          20%          30%          40% 
2.565375e-08 2.565375e-08 5.130750e-08 1.026150e-07 1.282687e-07 
         50%          60%          70%          80%          90% 
1.795762e-07 2.565375e-07 3.591525e-07 5.643825e-07 1.103111e-06 
        100% 
9.999998e-01 

sum(features.rate > 0.5)

[1] 9

sum(features.rate > 0.6)

[1] 7

sum(features.rate > 0.7)

[1] 4

sum(features.rate > 0.8)

[1] 3

sum(features.rate > 0.9)