Mining Association Rules and Frequent Itemsets


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Documentation for package ‘arules’ version 1.0-0

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A C D E G I L M N P Q R S T U W misc

%ain% Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
%ain%,itemMatrix,character-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
%in% Value Matching
%in%,itemMatrix,character-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
%pin% Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
%pin%,itemMatrix,character-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items

-- A --

Adult Adult Data Set
AdultUCI Adult Data Set
affinity Computing Affinity Between Items
affinity,itemMatrix-method Computing Affinity Between Items
affinity,matrix-method Computing Affinity Between Items
APappearance-class Class “APappearance” - Specifying the ‘appearance’ Argument of apriori()
APcontrol-class Classes “AScontrol”, “APcontrol”, “ECcontrol” - Specifying the ‘control’ Argument of apriori() and eclat()
APparameter-class Classes “ASparameter”, “APparameter”, “ECparameter” - Specifying the ‘parameter’ Argument of apriori() and eclat()
apriori Mining Associations with Apriori
ar_cross_dissimilarity-class Classes “dist”, “ar_cross_dissimilarity” and “ar_similarity” - Proximity Matrices
ar_similarity-class Classes “dist”, “ar_cross_dissimilarity” and “ar_similarity” - Proximity Matrices
AScontrol-class Classes “AScontrol”, “APcontrol”, “ECcontrol” - Specifying the ‘control’ Argument of apriori() and eclat()
ASparameter-class Classes “ASparameter”, “APparameter”, “ECparameter” - Specifying the ‘parameter’ Argument of apriori() and eclat()
associations-class Class “associations” - A Set of Associations

-- C --

c Combining Objects
c,itemMatrix-method Combining Objects
c,itemsets-method Combining Objects
c,rules-method Combining Objects
c,transactions-method Combining Objects
coerce,data.frame,transactions-method Class “transactions” - Binary Incidence Matrix for Transactions
coerce,itemMatrix,dgCMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
coerce,itemMatrix,list-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
coerce,itemMatrix,matrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
coerce,itemMatrix,ngCMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
coerce,itemMatrix,tidLists-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
coerce,itemsets,data.frame-method Class “itemsets” - A Set of Itemsets
coerce,list,APappearance-method Class “APappearance” - Specifying the ‘appearance’ Argument of apriori()
coerce,list,APcontrol-method Classes “AScontrol”, “APcontrol”, “ECcontrol” - Specifying the ‘control’ Argument of apriori() and eclat()
coerce,list,APparameter-method Classes “ASparameter”, “APparameter”, “ECparameter” - Specifying the ‘parameter’ Argument of apriori() and eclat()
coerce,list,ECcontrol-method Classes “AScontrol”, “APcontrol”, “ECcontrol” - Specifying the ‘control’ Argument of apriori() and eclat()
coerce,list,ECparameter-method Classes “ASparameter”, “APparameter”, “ECparameter” - Specifying the ‘parameter’ Argument of apriori() and eclat()
coerce,list,itemMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
coerce,list,transactions-method Class “transactions” - Binary Incidence Matrix for Transactions
coerce,matrix,itemMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
coerce,matrix,transactions-method Class “transactions” - Binary Incidence Matrix for Transactions
coerce,ngCMatrix,list-method List Representation for Objects Based on “itemMatrix”
coerce,NULL,APappearance-method Class “APappearance” - Specifying the ‘appearance’ Argument of apriori()
coerce,NULL,APcontrol-method Classes “AScontrol”, “APcontrol”, “ECcontrol” - Specifying the ‘control’ Argument of apriori() and eclat()
coerce,NULL,APparameter-method Classes “ASparameter”, “APparameter”, “ECparameter” - Specifying the ‘parameter’ Argument of apriori() and eclat()
coerce,NULL,ECcontrol-method Classes “AScontrol”, “APcontrol”, “ECcontrol” - Specifying the ‘control’ Argument of apriori() and eclat()
coerce,NULL,ECparameter-method Classes “ASparameter”, “APparameter”, “ECparameter” - Specifying the ‘parameter’ Argument of apriori() and eclat()
coerce,rules,data.frame-method Class “rules” - A Set of Rules
coerce,tidLists,dgCMatrix-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
coerce,tidLists,itemMatrix-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
coerce,tidLists,list-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
coerce,tidLists,matrix-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
coerce,tidLists,ngCMatrix-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
coerce,tidLists,transactions-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
coerce,transactions,data.frame-method Class “transactions” - Binary Incidence Matrix for Transactions
coerce,transactions,list-method Class “transactions” - Binary Incidence Matrix for Transactions
coerce,transactions,matrix-method Class “transactions” - Binary Incidence Matrix for Transactions
coerce,transactions,tidLists-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
coverage Calculate coverage for rules
coverage,rules-method Calculate coverage for rules
crossTable Cross-tabulate jount occurences across pairs of items
crossTable,itemMatrix-method Cross-tabulate jount occurences across pairs of items

-- D --

decode Item Coding - Handling Item Labels and Column IDs Conversions
decode,list-method Item Coding - Handling Item Labels and Column IDs Conversions
decode,numeric-method Item Coding - Handling Item Labels and Column IDs Conversions
dim,itemMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
dim,tidLists-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
dissimilarity Dissimilarity Computation
dissimilarity,associations-method Dissimilarity Computation
dissimilarity,itemMatrix-method Dissimilarity Computation
dissimilarity,matrix-method Dissimilarity Computation
dist-class Classes “dist”, “ar_cross_dissimilarity” and “ar_similarity” - Proximity Matrices
duplicated Find Duplicated Elements
duplicated,itemMatrix-method Find Duplicated Elements
duplicated,itemsets-method Find Duplicated Elements
duplicated,rules-method Find Duplicated Elements

-- E --

ECcontrol-class Classes “AScontrol”, “APcontrol”, “ECcontrol” - Specifying the ‘control’ Argument of apriori() and eclat()
eclat Mining Associations with Eclat
ECparameter-class Classes “ASparameter”, “APparameter”, “ECparameter” - Specifying the ‘parameter’ Argument of apriori() and eclat()
encode Item Coding - Handling Item Labels and Column IDs Conversions
encode,character-method Item Coding - Handling Item Labels and Column IDs Conversions
encode,list-method Item Coding - Handling Item Labels and Column IDs Conversions
encode,numeric-method Item Coding - Handling Item Labels and Column IDs Conversions
Epub Epub Data Set

-- G --

generatingItemsets Class “rules” - A Set of Rules
generatingItemsets,rules-method Class “rules” - A Set of Rules
Groceries Groceries Data Set

-- I --

image Visual Inspection of Binary Incidence Matrices
image,itemMatrix-method Visual Inspection of Binary Incidence Matrices
image,tidLists-method Visual Inspection of Binary Incidence Matrices
image,transactions-method Visual Inspection of Binary Incidence Matrices
Income Income Data Set
IncomeESL Income Data Set
info Class “associations” - A Set of Associations
info,associations-method Class “associations” - A Set of Associations
info<-,associations-method Class “associations” - A Set of Associations
initialize,APparameter-method Classes “ASparameter”, “APparameter”, “ECparameter” - Specifying the ‘parameter’ Argument of apriori() and eclat()
initialize,AScontrol-method Classes “AScontrol”, “APcontrol”, “ECcontrol” - Specifying the ‘control’ Argument of apriori() and eclat()
initialize,ASparameter-method Classes “ASparameter”, “APparameter”, “ECparameter” - Specifying the ‘parameter’ Argument of apriori() and eclat()
inspect Display Associations and Transactions in Readable Form
inspect,itemMatrix-method Display Associations and Transactions in Readable Form
inspect,itemsets-method Display Associations and Transactions in Readable Form
inspect,rules-method Display Associations and Transactions in Readable Form
inspect,transactions-method Display Associations and Transactions in Readable Form
interestMeasure Calculating various additional interest measures
interestMeasure,itemsets-method Calculating various additional interest measures
interestMeasure,rules-method Calculating various additional interest measures
intersect Set Operations
intersect,ANY-method Set Operations
intersect-methods Set Operations
is.closed Find Closed Itemsets
is.closed,itemsets-method Find Closed Itemsets
is.element Set Operations
is.element,ANY-method Set Operations
is.element-methods Set Operations
is.maximal Find Maximal Itemsets
is.maximal,itemMatrix-method Find Maximal Itemsets
is.maximal,itemsets-method Find Maximal Itemsets
is.subset Find Super and Subsets
is.subset,associations-method Find Super and Subsets
is.subset,itemMatrix-method Find Super and Subsets
is.superset Find Super and Subsets
is.superset,associations-method Find Super and Subsets
is.superset,itemMatrix-method Find Super and Subsets
itemFrequency Getting Frequency/Support for Single Items
itemFrequency,itemMatrix-method Getting Frequency/Support for Single Items
itemFrequency,tidLists-method Getting Frequency/Support for Single Items
itemFrequencyPlot Creating a Item Frequencies/Support Bar Plot
itemFrequencyPlot,itemMatrix-method Creating a Item Frequencies/Support Bar Plot
itemInfo Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
itemInfo,itemMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
itemInfo,itemsets-method Class “itemsets” - A Set of Itemsets
itemInfo,rules-method Class “rules” - A Set of Rules
itemInfo,tidLists-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
itemInfo<-,itemMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
itemLabels Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
itemLabels,itemMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
itemLabels,itemsets-method Class “itemsets” - A Set of Itemsets
itemLabels,rules-method Class “rules” - A Set of Rules
itemLabels,tidLists-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
itemLabels<-,itemMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
itemMatrix-class Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
items Class “itemsets” - A Set of Itemsets
items,associations-method Class “associations” - A Set of Associations
items,itemsets-method Class “itemsets” - A Set of Itemsets
items,rules-method Class “rules” - A Set of Rules
items<-,itemsets-method Class “itemsets” - A Set of Itemsets
itemsetInfo Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
itemsetInfo,itemMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
itemsetInfo<-,itemMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
itemsets-class Class “itemsets” - A Set of Itemsets

-- L --

labels Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
labels,associations-method Class “associations” - A Set of Associations
labels,itemMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
labels,itemsets-method Class “itemsets” - A Set of Itemsets
labels,rules-method Class “rules” - A Set of Rules
labels,tidLists-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
labels,transactions-method Class “transactions” - Binary Incidence Matrix for Transactions
length Getting the Number of Elements
length,associations-method Class “associations” - A Set of Associations
length,itemMatrix-method Getting the Number of Elements
length,itemsets-method Getting the Number of Elements
length,rules-method Getting the Number of Elements
length,tidLists-method Getting the Number of Elements
lhs Class “rules” - A Set of Rules
lhs,rules-method Class “rules” - A Set of Rules
lhs<-,rules-method Class “rules” - A Set of Rules
LIST List Representation for Objects Based on “itemMatrix”
LIST,itemMatrix-method List Representation for Objects Based on “itemMatrix”
LIST,tidLists-method List Representation for Objects Based on “itemMatrix”
LIST,transactions-method List Representation for Objects Based on “itemMatrix”

-- M --

match Value Matching
match,itemMatrix,itemMatrix-method Value Matching
match,itemsets,itemsets-method Value Matching
match,rules,rules-method Value Matching

-- N --

nitems Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
nitems,itemMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items

-- P --

predict Model Predictions
predict,itemMatrix-method Model Predictions
print,summary.itemMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items

-- Q --

quality Class “associations” - A Set of Associations
quality,associations-method Class “associations” - A Set of Associations
quality<-,associations-method Class “associations” - A Set of Associations

-- R --

random.patterns Simulate a Random Transaction Data Set
random.transactions Simulate a Random Transaction Data Set
read.transactions Read Transaction Data
recode Item Coding - Handling Item Labels and Column IDs Conversions
recode,itemMatrix-method Item Coding - Handling Item Labels and Column IDs Conversions
rhs Class “rules” - A Set of Rules
rhs,rules-method Class “rules” - A Set of Rules
rhs<-,rules-method Class “rules” - A Set of Rules
ruleInduction Rule Induction for a Set of Itemsets
ruleInduction,itemsets-method Rule Induction for a Set of Itemsets
rules-class Class “rules” - A Set of Rules

-- S --

sample Random Samples and Permutations
sample,associations-method Random Samples and Permutations
sample,itemMatrix-method Random Samples and Permutations
setdiff Set Operations
setdiff,ANY-method Set Operations
setdiff-methods Set Operations
setequal Set Operations
setequal,ANY-method Set Operations
setequal-methods Set Operations
sets Set Operations
show,APparameter-method Classes “ASparameter”, “APparameter”, “ECparameter” - Specifying the ‘parameter’ Argument of apriori() and eclat()
show,AScontrol-method Classes “AScontrol”, “APcontrol”, “ECcontrol” - Specifying the ‘control’ Argument of apriori() and eclat()
show,ASparameter-method Classes “ASparameter”, “APparameter”, “ECparameter” - Specifying the ‘parameter’ Argument of apriori() and eclat()
show,associations-method Class “associations” - A Set of Associations
show,itemMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
show,summary.itemMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
show,summary.itemsets-method Class “itemsets” - A Set of Itemsets
show,summary.rules-method Class “rules” - A Set of Rules
show,summary.tidLists-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
show,summary.transactions-method Class “transactions” - Binary Incidence Matrix for Transactions
show,tidLists-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
show,transactions-method Class “transactions” - Binary Incidence Matrix for Transactions
size Getting the Size of Each Element
size,itemMatrix-method Getting the Size of Each Element
size,itemsets-method Getting the Size of Each Element
size,rules-method Getting the Size of Each Element
size,tidLists-method Getting the Size of Each Element
SORT Sorting Associations
sort Sorting Associations
SORT,associations-method Sorting Associations
sort,associations-method Sorting Associations
subset Subsetting Itemsets, Rules and Transactions
subset,itemMatrix-method Subsetting Itemsets, Rules and Transactions
subset,itemsets-method Subsetting Itemsets, Rules and Transactions
subset,rules-method Subsetting Itemsets, Rules and Transactions
summary,itemMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
summary,itemsets-method Class “itemsets” - A Set of Itemsets
summary,rules-method Class “rules” - A Set of Rules
summary,tidLists-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
summary,transactions-method Class “transactions” - Binary Incidence Matrix for Transactions
summary.associations-class Class “associations” - A Set of Associations
summary.itemMatrix-class Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
summary.itemsets-class Class “itemsets” - A Set of Itemsets
summary.rules-class Class “rules” - A Set of Rules
summary.tidLists-class Class “tidLists” - Transaction ID Lists for Items/Itemsets
summary.transactions-class Class “transactions” - Binary Incidence Matrix for Transactions
support Support Counting for Itemsets
support,associations-method Support Counting for Itemsets
support,itemMatrix-method Support Counting for Itemsets

-- T --

t,associations-method Class “associations” - A Set of Associations
t,ngCMatrix-method Class “itemMatrix” - Sparse Binary Incidence Matrix to Represent Sets of Items
t,tidLists-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
t,transactions-method Class “transactions” - Binary Incidence Matrix for Transactions
tidLists Class “itemsets” - A Set of Itemsets
tidLists,itemsets-method Class “itemsets” - A Set of Itemsets
tidLists-class Class “tidLists” - Transaction ID Lists for Items/Itemsets
tidLists_or_NULL-class Class “tidLists” - Transaction ID Lists for Items/Itemsets
transactionInfo Class “transactions” - Binary Incidence Matrix for Transactions
transactionInfo,tidLists-method Class “tidLists” - Transaction ID Lists for Items/Itemsets
transactionInfo,transactions-method Class “transactions” - Binary Incidence Matrix for Transactions
transactionInfo<-,transactions-method Class “transactions” - Binary Incidence Matrix for Transactions
transactions-class Class “transactions” - Binary Incidence Matrix for Transactions

-- U --

union Set Operations
union,ANY-method Set Operations
union-methods Set Operations
unique Remove Duplicated Elements from a Collection
unique,associations-method Remove Duplicated Elements from a Collection
unique,itemMatrix-method Remove Duplicated Elements from a Collection

-- W --

WRITE Writes transactions or associations to disk
WRITE,associations-method Writes transactions or associations to disk
WRITE,transactions-method Writes transactions or associations to disk

-- misc --

[,itemMatrix,ANY,ANY,ANY-method Methods for "[": Extraction or Subsetting in Package 'arules'
[,itemMatrix-method Methods for "[": Extraction or Subsetting in Package 'arules'
[,itemsets,ANY,ANY,ANY-method Methods for "[": Extraction or Subsetting in Package 'arules'
[,itemsets-method Methods for "[": Extraction or Subsetting in Package 'arules'
[,Matrix,ANY,ANY,ANY-method Methods for "[": Extraction or Subsetting in Package 'arules'
[,Matrix,lMatrix,missing,ANY-method Methods for "[": Extraction or Subsetting in Package 'arules'
[,Matrix,logical,missing,ANY-method Methods for "[": Extraction or Subsetting in Package 'arules'
[,rules,ANY,ANY,ANY-method Methods for "[": Extraction or Subsetting in Package 'arules'
[,rules-method Methods for "[": Extraction or Subsetting in Package 'arules'
[,tidLists,ANY,ANY,ANY-method Methods for "[": Extraction or Subsetting in Package 'arules'
[,tidLists-method Methods for "[": Extraction or Subsetting in Package 'arules'
[,transactions,ANY,ANY,ANY-method Methods for "[": Extraction or Subsetting in Package 'arules'
[,transactions-method Methods for "[": Extraction or Subsetting in Package 'arules'
[-methods Methods for "[": Extraction or Subsetting in Package 'arules'
[<-,Matrix,ANY,ANY,ANY-method Methods for "[": Extraction or Subsetting in Package 'arules'
[<-,Matrix,missing,missing,ANY-method Methods for "[": Extraction or Subsetting in Package 'arules'