association rules
#install.packages("dplyr")
library(dplyr)##
## Attaching package: 'dplyr'## The following objects are masked from 'package:stats':
##
## filter, lag## The following objects are masked from 'package:base':
##
## intersect, setdiff, setequal, union#install.packages("grid")
library(grid)
#install.packages("arules")
library(arules)## Loading required package: Matrix##
## Attaching package: 'arules'## The following object is masked from 'package:dplyr':
##
## recode## The following objects are masked from 'package:base':
##
## abbreviate, write#install.packages("arulesViz")
library(arulesViz)
data(Groceries)
class(Groceries)## [1] "transactions"
## attr(,"package")
## [1] "arules"summary(Groceries)## transactions as itemMatrix in sparse format with
## 9835 rows (elements/itemsets/transactions) and
## 169 columns (items) and a density of 0.02609146
##
## most frequent items:
## whole milk other vegetables rolls/buns soda
## 2513 1903 1809 1715
## yogurt (Other)
## 1372 34055
##
## element (itemset/transaction) length distribution:
## sizes
## 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
## 2159 1643 1299 1005 855 645 545 438 350 246 182 117 78 77 55
## 16 17 18 19 20 21 22 23 24 26 27 28 29 32
## 46 29 14 14 9 11 4 6 1 1 1 1 3 1
##
## Min. 1st Qu. Median Mean 3rd Qu. Max.
## 1.000 2.000 3.000 4.409 6.000 32.000
##
## includes extended item information - examples:
## labels level2 level1
## 1 frankfurter sausage meat and sausage
## 2 sausage sausage meat and sausage
## 3 liver loaf sausage meat and sausagestr(Groceries)## Formal class 'transactions' [package "arules"] with 3 slots
## ..@ data :Formal class 'ngCMatrix' [package "Matrix"] with 5 slots
## .. .. ..@ i : int [1:43367] 13 60 69 78 14 29 98 24 15 29 ...
## .. .. ..@ p : int [1:9836] 0 4 7 8 12 16 21 22 27 28 ...
## .. .. ..@ Dim : int [1:2] 169 9835
## .. .. ..@ Dimnames:List of 2
## .. .. .. ..$ : NULL
## .. .. .. ..$ : NULL
## .. .. ..@ factors : list()
## ..@ itemInfo :'data.frame': 169 obs. of 3 variables:
## .. ..$ labels: chr [1:169] "frankfurter" "sausage" "liver loaf" "ham" ...
## .. ..$ level2: Factor w/ 55 levels "baby food","bags",..: 44 44 44 44 44 44 44 42 42 41 ...
## .. ..$ level1: Factor w/ 10 levels "canned food",..: 6 6 6 6 6 6 6 6 6 6 ...
## ..@ itemsetInfo:'data.frame': 0 obs. of 0 variablesitemFrequencyPlot(Groceries,topN=15)
rules<-
apriori(Groceries, parameter = list(support=0.002,confidence=0.60,minlen=2,maxlen=4))## Apriori
##
## Parameter specification:
## confidence minval smax arem aval originalSupport maxtime support minlen
## 0.6 0.1 1 none FALSE TRUE 5 0.002 2
## maxlen target ext
## 4 rules FALSE
##
## Algorithmic control:
## filter tree heap memopt load sort verbose
## 0.1 TRUE TRUE FALSE TRUE 2 TRUE
##
## Absolute minimum support count: 19
##
## set item appearances ...[0 item(s)] done [0.00s].
## set transactions ...[169 item(s), 9835 transaction(s)] done [0.02s].
## sorting and recoding items ... [147 item(s)] done [0.00s].
## creating transaction tree ... done [0.01s].
## checking subsets of size 1 2 3 4## Warning in apriori(Groceries, parameter = list(support = 0.002, confidence
## = 0.6, : Mining stopped (maxlen reached). Only patterns up to a length of 4
## returned!## done [0.02s].
## writing ... [349 rule(s)] done [0.00s].
## creating S4 object ... done [0.00s].inspect(head(sort(rules), n=10)) ## lhs rhs support confidence lift count
## [1] {butter,
## yogurt} => {whole milk} 0.009354347 0.6388889 2.500387 92
## [2] {root vegetables,
## butter} => {whole milk} 0.008235892 0.6377953 2.496107 81
## [3] {root vegetables,
## other vegetables,
## yogurt} => {whole milk} 0.007829181 0.6062992 2.372842 77
## [4] {tropical fruit,
## other vegetables,
## yogurt} => {whole milk} 0.007625826 0.6198347 2.425816 75
## [5] {tropical fruit,
## domestic eggs} => {whole milk} 0.006914082 0.6071429 2.376144 68
## [6] {butter,
## whipped/sour cream} => {whole milk} 0.006710727 0.6600000 2.583008 66
## [7] {tropical fruit,
## curd} => {whole milk} 0.006507372 0.6336634 2.479936 64
## [8] {tropical fruit,
## butter} => {whole milk} 0.006202339 0.6224490 2.436047 61
## [9] {butter,
## domestic eggs} => {whole milk} 0.005998983 0.6210526 2.430582 59
## [10] {pip fruit,
## whipped/sour cream} => {whole milk} 0.005998983 0.6483516 2.537421 59inspect(rules)## lhs rhs support confidence lift count
## [1] {cereals} => {whole milk} 0.003660397 0.6428571 2.515917 36
## [2] {rice} => {whole milk} 0.004677173 0.6133333 2.400371 46
## [3] {yogurt,
## specialty cheese} => {whole milk} 0.002033554 0.7142857 2.795464 20
## [4] {root vegetables,
## rice} => {other vegetables} 0.002236909 0.7096774 3.667723 22
## [5] {root vegetables,
## rice} => {whole milk} 0.002440264 0.7741935 3.029922 24
## [6] {other vegetables,
## rice} => {whole milk} 0.002643620 0.6666667 2.609099 26
## [7] {yogurt,
## frozen fish} => {whole milk} 0.002236909 0.6875000 2.690634 22
## [8] {root vegetables,
## pasta} => {whole milk} 0.002338587 0.6052632 2.368788 23
## [9] {herbs,
## whipped/sour cream} => {other vegetables} 0.002033554 0.6451613 3.334294 20
## [10] {citrus fruit,
## herbs} => {other vegetables} 0.002135231 0.7241379 3.742457 21
## [11] {tropical fruit,
## herbs} => {whole milk} 0.002338587 0.8214286 3.214783 23
## [12] {herbs,
## yogurt} => {whole milk} 0.002135231 0.6000000 2.348189 21
## [13] {herbs,
## rolls/buns} => {whole milk} 0.002440264 0.8000000 3.130919 24
## [14] {root vegetables,
## processed cheese} => {other vegetables} 0.002135231 0.6774194 3.501009 21
## [15] {root vegetables,
## processed cheese} => {whole milk} 0.002033554 0.6451613 2.524935 20
## [16] {yogurt,
## semi-finished bread} => {other vegetables} 0.002236909 0.6285714 3.248555 22
## [17] {tropical fruit,
## detergent} => {whole milk} 0.002033554 0.6060606 2.371909 20
## [18] {root vegetables,
## detergent} => {whole milk} 0.002745297 0.6279070 2.457408 27
## [19] {rolls/buns,
## detergent} => {whole milk} 0.002033554 0.6666667 2.609099 20
## [20] {root vegetables,
## baking powder} => {other vegetables} 0.002541942 0.7142857 3.691540 25
## [21] {root vegetables,
## baking powder} => {whole milk} 0.002338587 0.6571429 2.571827 23
## [22] {yogurt,
## baking powder} => {whole milk} 0.003253686 0.7111111 2.783039 32
## [23] {rolls/buns,
## baking powder} => {other vegetables} 0.002135231 0.6000000 3.100893 21
## [24] {rolls/buns,
## baking powder} => {whole milk} 0.002236909 0.6285714 2.460008 22
## [25] {whipped/sour cream,
## flour} => {whole milk} 0.002541942 0.6250000 2.446031 25
## [26] {root vegetables,
## flour} => {whole milk} 0.002948653 0.6304348 2.467300 29
## [27] {butter,
## soft cheese} => {whole milk} 0.002033554 0.7407407 2.898999 20
## [28] {soft cheese,
## domestic eggs} => {other vegetables} 0.002033554 0.6451613 3.334294 20
## [29] {soft cheese,
## domestic eggs} => {whole milk} 0.002135231 0.6774194 2.651182 21
## [30] {whipped/sour cream,
## soft cheese} => {other vegetables} 0.002236909 0.7333333 3.789981 22
## [31] {whipped/sour cream,
## soft cheese} => {whole milk} 0.002033554 0.6666667 2.609099 20
## [32] {tropical fruit,
## soft cheese} => {other vegetables} 0.002135231 0.6562500 3.391602 21
## [33] {tropical fruit,
## soft cheese} => {whole milk} 0.002135231 0.6562500 2.568332 21
## [34] {root vegetables,
## soft cheese} => {other vegetables} 0.002440264 0.7272727 3.758659 24
## [35] {root vegetables,
## soft cheese} => {whole milk} 0.002338587 0.6969697 2.727695 23
## [36] {tropical fruit,
## grapes} => {other vegetables} 0.003660397 0.6000000 3.100893 36
## [37] {grapes,
## root vegetables} => {other vegetables} 0.002745297 0.6136364 3.171368 27
## [38] {grapes,
## yogurt} => {other vegetables} 0.002846975 0.6086957 3.145834 28
## [39] {root vegetables,
## cat food} => {other vegetables} 0.002846975 0.6086957 3.145834 28
## [40] {meat,
## root vegetables} => {whole milk} 0.003152008 0.6200000 2.426462 31
## [41] {tropical fruit,
## frozen meals} => {whole milk} 0.003558719 0.6481481 2.536624 35
## [42] {root vegetables,
## frozen meals} => {other vegetables} 0.002541942 0.6578947 3.400102 25
## [43] {root vegetables,
## frozen meals} => {whole milk} 0.002643620 0.6842105 2.677760 26
## [44] {whipped/sour cream,
## hard cheese} => {other vegetables} 0.002745297 0.6136364 3.171368 27
## [45] {root vegetables,
## hard cheese} => {other vegetables} 0.003457041 0.6181818 3.194860 34
## [46] {yogurt,
## hard cheese} => {whole milk} 0.004168785 0.6507937 2.546978 41
## [47] {dessert,
## butter milk} => {whole milk} 0.002033554 0.7142857 2.795464 20
## [48] {butter milk,
## whipped/sour cream} => {other vegetables} 0.002338587 0.6052632 3.128094 23
## [49] {butter milk,
## whipped/sour cream} => {whole milk} 0.002948653 0.7631579 2.986732 29
## [50] {pip fruit,
## butter milk} => {other vegetables} 0.003253686 0.6400000 3.307620 32
## [51] {root vegetables,
## butter milk} => {whole milk} 0.003152008 0.6200000 2.426462 31
## [52] {ham,
## whipped/sour cream} => {whole milk} 0.002643620 0.6341463 2.481826 26
## [53] {ham,
## pip fruit} => {other vegetables} 0.002643620 0.6666667 3.445437 26
## [54] {whipped/sour cream,
## sliced cheese} => {whole milk} 0.002745297 0.7105263 2.780751 27
## [55] {root vegetables,
## sliced cheese} => {other vegetables} 0.003762074 0.6727273 3.476759 37
## [56] {oil,
## coffee} => {other vegetables} 0.002033554 0.6060606 3.132215 20
## [57] {beef,
## oil} => {whole milk} 0.002033554 0.6451613 2.524935 20
## [58] {root vegetables,
## oil} => {whole milk} 0.004473818 0.6376812 2.495660 44
## [59] {yogurt,
## oil} => {other vegetables} 0.003253686 0.6153846 3.180403 32
## [60] {rolls/buns,
## oil} => {whole milk} 0.003050330 0.6000000 2.348189 30
## [61] {onions,
## frozen vegetables} => {other vegetables} 0.002135231 0.6774194 3.501009 21
## [62] {onions,
## butter} => {whole milk} 0.003050330 0.7500000 2.935237 30
## [63] {onions,
## whipped/sour cream} => {other vegetables} 0.003152008 0.6200000 3.204256 31
## [64] {pip fruit,
## onions} => {other vegetables} 0.002135231 0.6176471 3.192096 21
## [65] {pip fruit,
## onions} => {whole milk} 0.002236909 0.6470588 2.532361 22
## [66] {citrus fruit,
## onions} => {other vegetables} 0.003558719 0.6363636 3.288826 35
## [67] {tropical fruit,
## onions} => {other vegetables} 0.003660397 0.6428571 3.322386 36
## [68] {root vegetables,
## onions} => {other vegetables} 0.005693950 0.6021505 3.112008 56
## [69] {berries,
## butter} => {whole milk} 0.002440264 0.6486486 2.538583 24
## [70] {chicken,
## hamburger meat} => {other vegetables} 0.002440264 0.6486486 3.352317 24
## [71] {hamburger meat,
## curd} => {other vegetables} 0.002033554 0.6451613 3.334294 20
## [72] {hamburger meat,
## curd} => {whole milk} 0.002541942 0.8064516 3.156169 25
## [73] {pork,
## hamburger meat} => {other vegetables} 0.002033554 0.6250000 3.230097 20
## [74] {pork,
## hamburger meat} => {whole milk} 0.002135231 0.6562500 2.568332 21
## [75] {frankfurter,
## hamburger meat} => {whole milk} 0.002236909 0.6666667 2.609099 22
## [76] {hamburger meat,
## butter} => {whole milk} 0.003050330 0.6976744 2.730453 30
## [77] {hamburger meat,
## domestic eggs} => {whole milk} 0.002541942 0.6250000 2.446031 25
## [78] {hamburger meat,
## whipped/sour cream} => {whole milk} 0.002643620 0.6190476 2.422735 26
## [79] {hamburger meat,
## pip fruit} => {other vegetables} 0.002948653 0.6590909 3.406284 29
## [80] {hamburger meat,
## root vegetables} => {whole milk} 0.003965430 0.6393443 2.502169 39
## [81] {hamburger meat,
## yogurt} => {whole milk} 0.003965430 0.6093750 2.384880 39
## [82] {butter,
## hygiene articles} => {whole milk} 0.003050330 0.6976744 2.730453 30
## [83] {pip fruit,
## hygiene articles} => {whole milk} 0.003050330 0.6382979 2.498074 30
## [84] {tropical fruit,
## hygiene articles} => {whole milk} 0.004067107 0.6060606 2.371909 40
## [85] {root vegetables,
## hygiene articles} => {whole milk} 0.003558719 0.6603774 2.584485 35
## [86] {salty snack,
## long life bakery product} => {whole milk} 0.002033554 0.6060606 2.371909 20
## [87] {cream cheese ,
## sugar} => {whole milk} 0.002033554 0.7407407 2.898999 20
## [88] {frozen vegetables,
## sugar} => {other vegetables} 0.002033554 0.6451613 3.334294 20
## [89] {curd,
## sugar} => {whole milk} 0.002338587 0.6764706 2.647468 23
## [90] {sugar,
## napkins} => {whole milk} 0.002033554 0.6060606 2.371909 20
## [91] {butter,
## sugar} => {whole milk} 0.002135231 0.6774194 2.651182 21
## [92] {domestic eggs,
## sugar} => {whole milk} 0.003558719 0.7142857 2.795464 35
## [93] {whipped/sour cream,
## sugar} => {whole milk} 0.003152008 0.6458333 2.527565 31
## [94] {pork,
## waffles} => {other vegetables} 0.002135231 0.6176471 3.192096 21
## [95] {whipped/sour cream,
## waffles} => {whole milk} 0.003152008 0.6200000 2.426462 31
## [96] {root vegetables,
## long life bakery product} => {other vegetables} 0.003355363 0.6346154 3.279791 33
## [97] {frankfurter,
## cream cheese } => {whole milk} 0.002135231 0.6363636 2.490504 21
## [98] {butter,
## cream cheese } => {whole milk} 0.002745297 0.6750000 2.641713 27
## [99] {cream cheese ,
## domestic eggs} => {whole milk} 0.003457041 0.6800000 2.661281 34
## [100] {whipped/sour cream,
## cream cheese } => {whole milk} 0.003965430 0.6190476 2.422735 39
## [101] {pip fruit,
## cream cheese } => {whole milk} 0.003965430 0.6500000 2.543872 39
## [102] {chicken,
## curd} => {whole milk} 0.002236909 0.6470588 2.532361 22
## [103] {chicken,
## domestic eggs} => {whole milk} 0.003965430 0.6393443 2.502169 39
## [104] {curd,
## white bread} => {whole milk} 0.002135231 0.6176471 2.417254 21
## [105] {white bread,
## napkins} => {whole milk} 0.002338587 0.6764706 2.647468 23
## [106] {white bread,
## margarine} => {whole milk} 0.002541942 0.6756757 2.644357 25
## [107] {whipped/sour cream,
## white bread} => {other vegetables} 0.003355363 0.6111111 3.158317 33
## [108] {beef,
## coffee} => {whole milk} 0.002338587 0.6216216 2.432809 23
## [109] {coffee,
## napkins} => {whole milk} 0.002440264 0.6000000 2.348189 24
## [110] {butter,
## coffee} => {whole milk} 0.003355363 0.7021277 2.747881 33
## [111] {curd,
## frozen vegetables} => {whole milk} 0.002846975 0.6363636 2.490504 28
## [112] {frankfurter,
## beef} => {whole milk} 0.002948653 0.6170213 2.414805 29
## [113] {beef,
## butter} => {whole milk} 0.003660397 0.6315789 2.471778 36
## [114] {beef,
## domestic eggs} => {whole milk} 0.003762074 0.6271186 2.454322 37
## [115] {beef,
## pip fruit} => {whole milk} 0.002948653 0.6041667 2.364496 29
## [116] {beef,
## tropical fruit} => {whole milk} 0.004575496 0.6000000 2.348189 45
## [117] {butter,
## curd} => {whole milk} 0.004880529 0.7164179 2.803808 48
## [118] {curd,
## domestic eggs} => {whole milk} 0.004778851 0.7343750 2.874086 47
## [119] {pip fruit,
## curd} => {whole milk} 0.004880529 0.6233766 2.439677 48
## [120] {tropical fruit,
## curd} => {whole milk} 0.006507372 0.6336634 2.479936 64
## [121] {butter,
## napkins} => {whole milk} 0.003152008 0.6326531 2.475982 31
## [122] {pork,
## butter} => {whole milk} 0.003863752 0.7037037 2.754049 38
## [123] {pork,
## domestic eggs} => {whole milk} 0.003457041 0.6181818 2.419347 34
## [124] {pork,
## pip fruit} => {other vegetables} 0.003762074 0.6166667 3.187029 37
## [125] {domestic eggs,
## bottled beer} => {whole milk} 0.002948653 0.6304348 2.467300 29
## [126] {whipped/sour cream,
## brown bread} => {other vegetables} 0.003050330 0.6521739 3.370536 30
## [127] {domestic eggs,
## margarine} => {whole milk} 0.005185562 0.6219512 2.434099 51
## [128] {butter,
## domestic eggs} => {whole milk} 0.005998983 0.6210526 2.430582 59
## [129] {butter,
## whipped/sour cream} => {whole milk} 0.006710727 0.6600000 2.583008 66
## [130] {pip fruit,
## butter} => {whole milk} 0.004473818 0.6111111 2.391674 44
## [131] {butter,
## bottled water} => {whole milk} 0.005388917 0.6022727 2.357084 53
## [132] {tropical fruit,
## butter} => {whole milk} 0.006202339 0.6224490 2.436047 61
## [133] {root vegetables,
## butter} => {whole milk} 0.008235892 0.6377953 2.496107 81
## [134] {butter,
## yogurt} => {whole milk} 0.009354347 0.6388889 2.500387 92
## [135] {pip fruit,
## domestic eggs} => {whole milk} 0.005388917 0.6235294 2.440275 53
## [136] {tropical fruit,
## domestic eggs} => {whole milk} 0.006914082 0.6071429 2.376144 68
## [137] {pip fruit,
## whipped/sour cream} => {other vegetables} 0.005592272 0.6043956 3.123610 55
## [138] {pip fruit,
## whipped/sour cream} => {whole milk} 0.005998983 0.6483516 2.537421 59
## [139] {root vegetables,
## herbs,
## other vegetables} => {whole milk} 0.002440264 0.6315789 2.471778 24
## [140] {herbs,
## other vegetables,
## whole milk} => {root vegetables} 0.002440264 0.6000000 5.504664 24
## [141] {tropical fruit,
## grapes,
## whole milk} => {other vegetables} 0.002033554 0.8000000 4.134524 20
## [142] {root vegetables,
## other vegetables,
## hard cheese} => {whole milk} 0.002135231 0.6176471 2.417254 21
## [143] {root vegetables,
## whole milk,
## hard cheese} => {other vegetables} 0.002135231 0.6562500 3.391602 21
## [144] {other vegetables,
## yogurt,
## hard cheese} => {whole milk} 0.002033554 0.7142857 2.795464 20
## [145] {ham,
## other vegetables,
## yogurt} => {whole milk} 0.002033554 0.6666667 2.609099 20
## [146] {root vegetables,
## other vegetables,
## sliced cheese} => {whole milk} 0.002440264 0.6486486 2.538583 24
## [147] {root vegetables,
## whole milk,
## sliced cheese} => {other vegetables} 0.002440264 0.7741935 4.001153 24
## [148] {root vegetables,
## other vegetables,
## oil} => {whole milk} 0.002643620 0.6842105 2.677760 26
## [149] {other vegetables,
## yogurt,
## oil} => {whole milk} 0.002236909 0.6875000 2.690634 22
## [150] {whole milk,
## yogurt,
## oil} => {other vegetables} 0.002236909 0.7096774 3.667723 22
## [151] {onions,
## other vegetables,
## whipped/sour cream} => {whole milk} 0.002135231 0.6774194 2.651182 21
## [152] {onions,
## whole milk,
## whipped/sour cream} => {other vegetables} 0.002135231 0.7777778 4.019677 21
## [153] {root vegetables,
## onions,
## whole milk} => {other vegetables} 0.003253686 0.6808511 3.518744 32
## [154] {onions,
## other vegetables,
## yogurt} => {whole milk} 0.002440264 0.6315789 2.471778 24
## [155] {onions,
## whole milk,
## yogurt} => {other vegetables} 0.002440264 0.6315789 3.264098 24
## [156] {other vegetables,
## yogurt,
## hygiene articles} => {whole milk} 0.002135231 0.7500000 2.935237 21
## [157] {root vegetables,
## other vegetables,
## waffles} => {whole milk} 0.002033554 0.6250000 2.446031 20
## [158] {other vegetables,
## yogurt,
## long life bakery product} => {whole milk} 0.002643620 0.7222222 2.826524 26
## [159] {yogurt,
## whipped/sour cream,
## cream cheese } => {whole milk} 0.002338587 0.6969697 2.727695 23
## [160] {other vegetables,
## whipped/sour cream,
## cream cheese } => {whole milk} 0.002338587 0.6969697 2.727695 23
## [161] {root vegetables,
## yogurt,
## cream cheese } => {whole milk} 0.002338587 0.6216216 2.432809 23
## [162] {root vegetables,
## whole milk,
## cream cheese } => {other vegetables} 0.002440264 0.6153846 3.180403 24
## [163] {other vegetables,
## yogurt,
## cream cheese } => {whole milk} 0.003457041 0.6538462 2.558924 34
## [164] {chicken,
## other vegetables,
## domestic eggs} => {whole milk} 0.002440264 0.7272727 2.846290 24
## [165] {chicken,
## whole milk,
## domestic eggs} => {other vegetables} 0.002440264 0.6153846 3.180403 24
## [166] {chicken,
## other vegetables,
## whipped/sour cream} => {whole milk} 0.002338587 0.6052632 2.368788 23
## [167] {chicken,
## whole milk,
## yogurt} => {other vegetables} 0.002541942 0.6410256 3.312920 25
## [168] {tropical fruit,
## yogurt,
## white bread} => {whole milk} 0.002033554 0.7142857 2.795464 20
## [169] {other vegetables,
## whipped/sour cream,
## coffee} => {whole milk} 0.002033554 0.7142857 2.795464 20
## [170] {other vegetables,
## yogurt,
## coffee} => {whole milk} 0.002236909 0.6285714 2.460008 22
## [171] {yogurt,
## frozen vegetables,
## fruit/vegetable juice} => {whole milk} 0.002135231 0.6774194 2.651182 21
## [172] {yogurt,
## whipped/sour cream,
## frozen vegetables} => {other vegetables} 0.002236909 0.6666667 3.445437 22
## [173] {other vegetables,
## whipped/sour cream,
## frozen vegetables} => {whole milk} 0.002440264 0.6153846 2.408399 24
## [174] {whole milk,
## whipped/sour cream,
## frozen vegetables} => {other vegetables} 0.002440264 0.6315789 3.264098 24
## [175] {citrus fruit,
## root vegetables,
## frozen vegetables} => {other vegetables} 0.002033554 0.7692308 3.975504 20
## [176] {citrus fruit,
## other vegetables,
## frozen vegetables} => {root vegetables} 0.002033554 0.6250000 5.734025 20
## [177] {citrus fruit,
## other vegetables,
## frozen vegetables} => {whole milk} 0.002033554 0.6250000 2.446031 20
## [178] {tropical fruit,
## root vegetables,
## frozen vegetables} => {whole milk} 0.002338587 0.7666667 3.000464 23
## [179] {tropical fruit,
## yogurt,
## frozen vegetables} => {other vegetables} 0.002033554 0.6060606 3.132215 20
## [180] {root vegetables,
## other vegetables,
## frozen vegetables} => {whole milk} 0.003863752 0.6333333 2.478644 38
## [181] {root vegetables,
## whole milk,
## frozen vegetables} => {other vegetables} 0.003863752 0.6229508 3.219507 38
## [182] {other vegetables,
## yogurt,
## frozen vegetables} => {whole milk} 0.003558719 0.6730769 2.634187 35
## [183] {beef,
## root vegetables,
## butter} => {whole milk} 0.002033554 0.6896552 2.699068 20
## [184] {beef,
## other vegetables,
## domestic eggs} => {whole milk} 0.002541942 0.7575758 2.964886 25
## [185] {beef,
## whole milk,
## domestic eggs} => {other vegetables} 0.002541942 0.6756757 3.491997 25
## [186] {beef,
## whole milk,
## whipped/sour cream} => {other vegetables} 0.002135231 0.6176471 3.192096 21
## [187] {beef,
## citrus fruit,
## other vegetables} => {root vegetables} 0.002135231 0.6363636 5.838280 21
## [188] {beef,
## citrus fruit,
## other vegetables} => {whole milk} 0.002135231 0.6363636 2.490504 21
## [189] {beef,
## tropical fruit,
## root vegetables} => {other vegetables} 0.002745297 0.7297297 3.771357 27
## [190] {beef,
## tropical fruit,
## other vegetables} => {root vegetables} 0.002745297 0.6136364 5.629770 27
## [191] {beef,
## tropical fruit,
## root vegetables} => {whole milk} 0.002541942 0.6756757 2.644357 25
## [192] {beef,
## tropical fruit,
## rolls/buns} => {whole milk} 0.002135231 0.7777778 3.043949 21
## [193] {beef,
## tropical fruit,
## other vegetables} => {whole milk} 0.002948653 0.6590909 2.579450 29
## [194] {beef,
## tropical fruit,
## whole milk} => {other vegetables} 0.002948653 0.6444444 3.330589 29
## [195] {butter,
## curd,
## yogurt} => {whole milk} 0.002338587 0.7931034 3.103929 23
## [196] {other vegetables,
## butter,
## curd} => {whole milk} 0.002236909 0.7333333 2.870009 22
## [197] {curd,
## yogurt,
## domestic eggs} => {whole milk} 0.002033554 0.7407407 2.898999 20
## [198] {other vegetables,
## curd,
## domestic eggs} => {whole milk} 0.002846975 0.8235294 3.223005 28
## [199] {tropical fruit,
## curd,
## whipped/sour cream} => {whole milk} 0.002033554 0.7142857 2.795464 20
## [200] {curd,
## yogurt,
## whipped/sour cream} => {whole milk} 0.002745297 0.6000000 2.348189 27
## [201] {pip fruit,
## curd,
## yogurt} => {whole milk} 0.002541942 0.6578947 2.574769 25
## [202] {pip fruit,
## other vegetables,
## curd} => {whole milk} 0.002236909 0.6666667 2.609099 22
## [203] {curd,
## yogurt,
## pastry} => {whole milk} 0.002338587 0.7187500 2.812935 23
## [204] {citrus fruit,
## curd,
## yogurt} => {whole milk} 0.002135231 0.7000000 2.739554 21
## [205] {tropical fruit,
## root vegetables,
## curd} => {other vegetables} 0.002033554 0.6451613 3.334294 20
## [206] {tropical fruit,
## root vegetables,
## curd} => {whole milk} 0.002033554 0.6451613 2.524935 20
## [207] {tropical fruit,
## curd,
## yogurt} => {whole milk} 0.003965430 0.7500000 2.935237 39
## [208] {tropical fruit,
## whole milk,
## curd} => {yogurt} 0.003965430 0.6093750 4.368224 39
## [209] {root vegetables,
## curd,
## yogurt} => {whole milk} 0.002948653 0.6304348 2.467300 29
## [210] {curd,
## yogurt,
## rolls/buns} => {whole milk} 0.002541942 0.7352941 2.877683 25
## [211] {other vegetables,
## curd,
## yogurt} => {whole milk} 0.003660397 0.6000000 2.348189 36
## [212] {other vegetables,
## curd,
## rolls/buns} => {whole milk} 0.002440264 0.6666667 2.609099 24
## [213] {other vegetables,
## whipped/sour cream,
## napkins} => {whole milk} 0.002033554 0.6060606 2.371909 20
## [214] {pork,
## other vegetables,
## butter} => {whole milk} 0.002236909 0.8461538 3.311549 22
## [215] {pork,
## other vegetables,
## domestic eggs} => {whole milk} 0.002033554 0.6666667 2.609099 20
## [216] {pork,
## other vegetables,
## whipped/sour cream} => {whole milk} 0.002440264 0.6000000 2.348189 24
## [217] {pork,
## pip fruit,
## other vegetables} => {whole milk} 0.002338587 0.6216216 2.432809 23
## [218] {pork,
## pip fruit,
## whole milk} => {other vegetables} 0.002338587 0.7419355 3.834438 23
## [219] {pork,
## root vegetables,
## rolls/buns} => {whole milk} 0.002033554 0.7142857 2.795464 20
## [220] {frankfurter,
## pip fruit,
## other vegetables} => {whole milk} 0.002338587 0.6388889 2.500387 23
## [221] {frankfurter,
## pip fruit,
## whole milk} => {other vegetables} 0.002338587 0.6969697 3.602048 23
## [222] {frankfurter,
## tropical fruit,
## root vegetables} => {whole milk} 0.002033554 0.7407407 2.898999 20
## [223] {frankfurter,
## tropical fruit,
## yogurt} => {whole milk} 0.002135231 0.7241379 2.834022 21
## [224] {frankfurter,
## tropical fruit,
## other vegetables} => {whole milk} 0.002541942 0.6410256 2.508749 25
## [225] {frankfurter,
## root vegetables,
## yogurt} => {whole milk} 0.002338587 0.7187500 2.812935 23
## [226] {other vegetables,
## domestic eggs,
## bottled beer} => {whole milk} 0.002033554 0.7692308 3.010499 20
## [227] {whole milk,
## domestic eggs,
## bottled beer} => {other vegetables} 0.002033554 0.6896552 3.564245 20
## [228] {root vegetables,
## whole milk,
## bottled beer} => {other vegetables} 0.002440264 0.6153846 3.180403 24
## [229] {other vegetables,
## yogurt,
## bottled beer} => {whole milk} 0.002643620 0.7222222 2.826524 26
## [230] {tropical fruit,
## other vegetables,
## brown bread} => {whole milk} 0.002643620 0.6341463 2.481826 26
## [231] {root vegetables,
## other vegetables,
## brown bread} => {whole milk} 0.003152008 0.7750000 3.033078 31
## [232] {yogurt,
## brown bread,
## soda} => {whole milk} 0.002033554 0.6451613 2.524935 20
## [233] {other vegetables,
## brown bread,
## soda} => {whole milk} 0.002541942 0.6097561 2.386371 25
## [234] {whole milk,
## butter,
## margarine} => {other vegetables} 0.002033554 0.6666667 3.445437 20
## [235] {other vegetables,
## domestic eggs,
## margarine} => {whole milk} 0.002440264 0.6153846 2.408399 24
## [236] {other vegetables,
## whipped/sour cream,
## margarine} => {whole milk} 0.002135231 0.6176471 2.417254 21
## [237] {root vegetables,
## yogurt,
## margarine} => {whole milk} 0.002135231 0.6176471 2.417254 21
## [238] {root vegetables,
## rolls/buns,
## margarine} => {whole milk} 0.002033554 0.7142857 2.795464 20
## [239] {root vegetables,
## whole milk,
## margarine} => {other vegetables} 0.003253686 0.6530612 3.375122 32
## [240] {other vegetables,
## rolls/buns,
## margarine} => {whole milk} 0.003152008 0.6078431 2.378885 31
## [241] {root vegetables,
## butter,
## domestic eggs} => {whole milk} 0.002440264 0.7500000 2.935237 24
## [242] {butter,
## yogurt,
## domestic eggs} => {whole milk} 0.002236909 0.7586207 2.968975 22
## [243] {other vegetables,
## butter,
## domestic eggs} => {whole milk} 0.003050330 0.6666667 2.609099 30
## [244] {butter,
## yogurt,
## fruit/vegetable juice} => {whole milk} 0.002135231 0.6000000 2.348189 21
## [245] {tropical fruit,
## butter,
## whipped/sour cream} => {other vegetables} 0.002338587 0.7666667 3.962253 23
## [246] {tropical fruit,
## butter,
## whipped/sour cream} => {whole milk} 0.002135231 0.7000000 2.739554 21
## [247] {root vegetables,
## butter,
## whipped/sour cream} => {other vegetables} 0.002135231 0.6176471 3.192096 21
## [248] {root vegetables,
## butter,
## whipped/sour cream} => {whole milk} 0.002643620 0.7647059 2.992790 26
## [249] {butter,
## yogurt,
## whipped/sour cream} => {whole milk} 0.002643620 0.6842105 2.677760 26
## [250] {other vegetables,
## butter,
## whipped/sour cream} => {whole milk} 0.003965430 0.6842105 2.677760 39
## [251] {pip fruit,
## other vegetables,
## butter} => {whole milk} 0.002745297 0.6750000 2.641713 27
## [252] {pip fruit,
## whole milk,
## butter} => {other vegetables} 0.002745297 0.6136364 3.171368 27
## [253] {citrus fruit,
## butter,
## yogurt} => {whole milk} 0.002033554 0.6666667 2.609099 20
## [254] {citrus fruit,
## other vegetables,
## butter} => {whole milk} 0.002948653 0.6444444 2.522129 29
## [255] {sausage,
## other vegetables,
## butter} => {whole milk} 0.002338587 0.6052632 2.368788 23
## [256] {root vegetables,
## butter,
## bottled water} => {whole milk} 0.002440264 0.7272727 2.846290 24
## [257] {other vegetables,
## butter,
## bottled water} => {whole milk} 0.002643620 0.7222222 2.826524 26
## [258] {tropical fruit,
## root vegetables,
## butter} => {other vegetables} 0.002338587 0.6571429 3.396217 23
## [259] {tropical fruit,
## root vegetables,
## butter} => {whole milk} 0.002440264 0.6857143 2.683645 24
## [260] {tropical fruit,
## butter,
## yogurt} => {other vegetables} 0.003050330 0.6666667 3.445437 30
## [261] {tropical fruit,
## butter,
## yogurt} => {whole milk} 0.003355363 0.7333333 2.870009 33
## [262] {tropical fruit,
## other vegetables,
## butter} => {whole milk} 0.003355363 0.6111111 2.391674 33
## [263] {root vegetables,
## butter,
## yogurt} => {whole milk} 0.003050330 0.7894737 3.089723 30
## [264] {root vegetables,
## butter,
## rolls/buns} => {other vegetables} 0.002440264 0.6315789 3.264098 24
## [265] {root vegetables,
## butter,
## rolls/buns} => {whole milk} 0.002338587 0.6052632 2.368788 23
## [266] {root vegetables,
## other vegetables,
## butter} => {whole milk} 0.004168785 0.6307692 2.468609 41
## [267] {other vegetables,
## butter,
## yogurt} => {whole milk} 0.004372140 0.6825397 2.671221 43
## [268] {citrus fruit,
## whole milk,
## newspapers} => {other vegetables} 0.002033554 0.6060606 3.132215 20
## [269] {other vegetables,
## domestic eggs,
## fruit/vegetable juice} => {whole milk} 0.002135231 0.6176471 2.417254 21
## [270] {root vegetables,
## whipped/sour cream,
## domestic eggs} => {whole milk} 0.002033554 0.6060606 2.371909 20
## [271] {yogurt,
## whipped/sour cream,
## domestic eggs} => {whole milk} 0.002236909 0.6285714 2.460008 22
## [272] {other vegetables,
## whipped/sour cream,
## domestic eggs} => {whole milk} 0.003558719 0.7000000 2.739554 35
## [273] {whole milk,
## whipped/sour cream,
## domestic eggs} => {other vegetables} 0.003558719 0.6250000 3.230097 35
## [274] {pip fruit,
## other vegetables,
## domestic eggs} => {whole milk} 0.002643620 0.6666667 2.609099 26
## [275] {citrus fruit,
## other vegetables,
## domestic eggs} => {whole milk} 0.002846975 0.6363636 2.490504 28
## [276] {tropical fruit,
## root vegetables,
## domestic eggs} => {whole milk} 0.002745297 0.7714286 3.019101 27
## [277] {tropical fruit,
## yogurt,
## domestic eggs} => {whole milk} 0.002948653 0.6904762 2.702281 29
## [278] {tropical fruit,
## other vegetables,
## domestic eggs} => {whole milk} 0.003050330 0.6382979 2.498074 30
## [279] {root vegetables,
## yogurt,
## domestic eggs} => {whole milk} 0.002541942 0.6944444 2.717812 25
## [280] {root vegetables,
## other vegetables,
## domestic eggs} => {whole milk} 0.004575496 0.6250000 2.446031 45
## [281] {yogurt,
## whipped/sour cream,
## fruit/vegetable juice} => {other vegetables} 0.002338587 0.6052632 3.128094 23
## [282] {pip fruit,
## yogurt,
## fruit/vegetable juice} => {other vegetables} 0.002236909 0.6285714 3.248555 22
## [283] {pip fruit,
## yogurt,
## fruit/vegetable juice} => {whole milk} 0.002338587 0.6571429 2.571827 23
## [284] {citrus fruit,
## root vegetables,
## fruit/vegetable juice} => {other vegetables} 0.002338587 0.6764706 3.496105 23
## [285] {tropical fruit,
## root vegetables,
## fruit/vegetable juice} => {other vegetables} 0.002541942 0.7812500 4.037622 25
## [286] {root vegetables,
## yogurt,
## fruit/vegetable juice} => {other vegetables} 0.002440264 0.7058824 3.648110 24
## [287] {root vegetables,
## yogurt,
## fruit/vegetable juice} => {whole milk} 0.002541942 0.7352941 2.877683 25
## [288] {root vegetables,
## other vegetables,
## fruit/vegetable juice} => {whole milk} 0.003965430 0.6000000 2.348189 39
## [289] {root vegetables,
## whole milk,
## fruit/vegetable juice} => {other vegetables} 0.003965430 0.6093750 3.149345 39
## [290] {other vegetables,
## soda,
## fruit/vegetable juice} => {whole milk} 0.002745297 0.6136364 2.401557 27
## [291] {other vegetables,
## yogurt,
## fruit/vegetable juice} => {whole milk} 0.005083884 0.6172840 2.415833 50
## [292] {tropical fruit,
## pip fruit,
## whipped/sour cream} => {other vegetables} 0.002745297 0.7297297 3.771357 27
## [293] {pip fruit,
## root vegetables,
## whipped/sour cream} => {other vegetables} 0.002033554 0.6666667 3.445437 20
## [294] {pip fruit,
## root vegetables,
## whipped/sour cream} => {whole milk} 0.002338587 0.7666667 3.000464 23
## [295] {pip fruit,
## yogurt,
## whipped/sour cream} => {other vegetables} 0.002236909 0.6111111 3.158317 22
## [296] {pip fruit,
## yogurt,
## whipped/sour cream} => {whole milk} 0.002440264 0.6666667 2.609099 24
## [297] {pip fruit,
## other vegetables,
## whipped/sour cream} => {whole milk} 0.003660397 0.6545455 2.561661 36
## [298] {pip fruit,
## whole milk,
## whipped/sour cream} => {other vegetables} 0.003660397 0.6101695 3.153451 36
## [299] {citrus fruit,
## tropical fruit,
## whipped/sour cream} => {other vegetables} 0.002135231 0.6774194 3.501009 21
## [300] {citrus fruit,
## tropical fruit,
## whipped/sour cream} => {whole milk} 0.002338587 0.7419355 2.903675 23
## [301] {citrus fruit,
## root vegetables,
## whipped/sour cream} => {other vegetables} 0.002338587 0.6969697 3.602048 23
## [302] {citrus fruit,
## root vegetables,
## whipped/sour cream} => {whole milk} 0.002033554 0.6060606 2.371909 20
## [303] {citrus fruit,
## yogurt,
## whipped/sour cream} => {whole milk} 0.002745297 0.6000000 2.348189 27
## [304] {citrus fruit,
## whipped/sour cream,
## rolls/buns} => {whole milk} 0.002033554 0.7142857 2.795464 20
## [305] {citrus fruit,
## other vegetables,
## whipped/sour cream} => {whole milk} 0.003660397 0.6428571 2.515917 36
## [306] {sausage,
## other vegetables,
## whipped/sour cream} => {whole milk} 0.002948653 0.6041667 2.364496 29
## [307] {tropical fruit,
## root vegetables,
## whipped/sour cream} => {other vegetables} 0.003355363 0.7333333 3.789981 33
## [308] {tropical fruit,
## root vegetables,
## whipped/sour cream} => {whole milk} 0.002745297 0.6000000 2.348189 27
## [309] {tropical fruit,
## whipped/sour cream,
## rolls/buns} => {yogurt} 0.002135231 0.6176471 4.427521 21
## [310] {tropical fruit,
## yogurt,
## whipped/sour cream} => {whole milk} 0.004372140 0.7049180 2.758802 43
## [311] {tropical fruit,
## whipped/sour cream,
## rolls/buns} => {whole milk} 0.002135231 0.6176471 2.417254 21
## [312] {root vegetables,
## whipped/sour cream,
## rolls/buns} => {whole milk} 0.002846975 0.6511628 2.548423 28
## [313] {root vegetables,
## other vegetables,
## whipped/sour cream} => {whole milk} 0.005185562 0.6071429 2.376144 51
## [314] {yogurt,
## whipped/sour cream,
## rolls/buns} => {whole milk} 0.003050330 0.6382979 2.498074 30
## [315] {pip fruit,
## yogurt,
## pastry} => {whole milk} 0.002135231 0.6000000 2.348189 21
## [316] {citrus fruit,
## pip fruit,
## root vegetables} => {other vegetables} 0.002643620 0.6842105 3.536106 26
## [317] {citrus fruit,
## pip fruit,
## root vegetables} => {whole milk} 0.002338587 0.6052632 2.368788 23
## [318] {pip fruit,
## other vegetables,
## bottled water} => {whole milk} 0.002033554 0.6666667 2.609099 20
## [319] {tropical fruit,
## pip fruit,
## root vegetables} => {other vegetables} 0.003355363 0.6346154 3.279791 33
## [320] {pip fruit,
## root vegetables,
## yogurt} => {whole milk} 0.003558719 0.6730769 2.634187 35
## [321] {pip fruit,
## root vegetables,
## other vegetables} => {whole milk} 0.005490595 0.6750000 2.641713 54
## [322] {pip fruit,
## root vegetables,
## whole milk} => {other vegetables} 0.005490595 0.6136364 3.171368 54
## [323] {pip fruit,
## other vegetables,
## yogurt} => {whole milk} 0.005083884 0.6250000 2.446031 50
## [324] {citrus fruit,
## rolls/buns,
## pastry} => {whole milk} 0.002033554 0.6666667 2.609099 20
## [325] {tropical fruit,
## yogurt,
## pastry} => {whole milk} 0.003050330 0.6521739 2.552380 30
## [326] {root vegetables,
## yogurt,
## pastry} => {whole milk} 0.002541942 0.6756757 2.644357 25
## [327] {other vegetables,
## yogurt,
## pastry} => {whole milk} 0.004067107 0.6153846 2.408399 40
## [328] {citrus fruit,
## root vegetables,
## bottled water} => {whole milk} 0.002033554 0.6060606 2.371909 20
## [329] {citrus fruit,
## tropical fruit,
## root vegetables} => {other vegetables} 0.004473818 0.7857143 4.060694 44
## [330] {citrus fruit,
## tropical fruit,
## root vegetables} => {whole milk} 0.003558719 0.6250000 2.446031 35
## [331] {citrus fruit,
## tropical fruit,
## yogurt} => {whole milk} 0.003863752 0.6129032 2.398688 38
## [332] {citrus fruit,
## root vegetables,
## soda} => {other vegetables} 0.002135231 0.7000000 3.617709 21
## [333] {citrus fruit,
## root vegetables,
## yogurt} => {whole milk} 0.003152008 0.6458333 2.527565 31
## [334] {citrus fruit,
## root vegetables,
## rolls/buns} => {other vegetables} 0.002236909 0.6470588 3.344101 22
## [335] {citrus fruit,
## root vegetables,
## whole milk} => {other vegetables} 0.005795628 0.6333333 3.273165 57
## [336] {citrus fruit,
## other vegetables,
## yogurt} => {whole milk} 0.004778851 0.6266667 2.452553 47
## [337] {root vegetables,
## yogurt,
## shopping bags} => {other vegetables} 0.002135231 0.7241379 3.742457 21
## [338] {sausage,
## tropical fruit,
## root vegetables} => {whole milk} 0.002745297 0.7714286 3.019101 27
## [339] {sausage,
## tropical fruit,
## yogurt} => {whole milk} 0.003152008 0.6739130 2.637459 31
## [340] {sausage,
## root vegetables,
## yogurt} => {whole milk} 0.003253686 0.6274510 2.455623 32
## [341] {root vegetables,
## yogurt,
## bottled water} => {whole milk} 0.002338587 0.6052632 2.368788 23
## [342] {tropical fruit,
## root vegetables,
## soda} => {other vegetables} 0.002338587 0.6216216 3.212637 23
## [343] {tropical fruit,
## root vegetables,
## yogurt} => {other vegetables} 0.004982206 0.6125000 3.165495 49
## [344] {tropical fruit,
## root vegetables,
## yogurt} => {whole milk} 0.005693950 0.7000000 2.739554 56
## [345] {tropical fruit,
## root vegetables,
## rolls/buns} => {other vegetables} 0.003558719 0.6034483 3.118715 35
## [346] {tropical fruit,
## root vegetables,
## rolls/buns} => {whole milk} 0.003762074 0.6379310 2.496638 37
## [347] {tropical fruit,
## other vegetables,
## yogurt} => {whole milk} 0.007625826 0.6198347 2.425816 75
## [348] {root vegetables,
## yogurt,
## rolls/buns} => {whole milk} 0.004677173 0.6478873 2.535604 46
## [349] {root vegetables,
## other vegetables,
## yogurt} => {whole milk} 0.007829181 0.6062992 2.372842 77plot(rules)## To reduce overplotting, jitter is added! Use jitter = 0 to prevent jitter.
head(quality(rules))## support confidence lift count
## 1 0.003660397 0.6428571 2.515917 36
## 2 0.004677173 0.6133333 2.400371 46
## 3 0.002033554 0.7142857 2.795464 20
## 4 0.002236909 0.7096774 3.667723 22
## 5 0.002440264 0.7741935 3.029922 24
## 6 0.002643620 0.6666667 2.609099 26plot(rules, method = "grouped")
plot(head(sort(rules, by = "lift"), n=10), method = "grouped")
plot(head(sort(rules, by = "lift"), n=10), method = "graph", control=list(cex=.92))