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arules (version 0.4-2)

Mining Association Rules and Frequent Itemsets

Description

Provides the infrastructure for representing, manipulating and analyzing transaction data and patterns (frequent itemsets and association rules). Also provides interfaces to C implementations of the association mining algorithms Apriori and Eclat.

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Version

Install

install.packages('arules')

Monthly Downloads

11,895

Version

0.4-2

License

GPL version 2 or later. This R package includes C code from Christian Borgelt which is distributed under the GPL version 2.1.

Maintainer

Michael Hahsler

Last Published

December 14th, 2024

Functions in arules (0.4-2)

LIST

List Representation for Objects Based on ``itemMatrix''
itemCoding

Item Coding -- Handling Item Labels and Column IDs Conversions
is.maximal

Find Maximal Itemsets
apriori

Mining Associations with Apriori
ruleInduction

Rule Induction for a Set of Itemsets
dissimilarity

Dissimilarity Computation
Income

Income Data Set
Epub

Epub Data Set
random.transactions

Simulate a Random Transaction Data Set
transactions-class

Class ``transactions'' --- Binary Incidence Matrix for Transactions
proximity-classes

Classes ``dist'', ``ar_cross_dissimilarity'' and ``ar_similarity'' --- Proximity Matrices
predict

Model Predictions
unique

Remove Duplicated Elements from a Collection
inspect

Display Associations and Transactions in Readable Form
affinity

Computing Affinity Between Items
is.closed

Find Closed Itemsets
subset

Subsetting Itemsets, Rules and Transactions
eclat

Mining Associations with Eclat
length

Getting the Number of Elements
combine

Combining Objects
is.superset

Find Super and Subsets
SORT

Sorting Associations
Adult

Adult Data Set
read.transactions

Read Transaction Data
Groceries

Groceries Data Set
crossTable

Cross-tabulate jount occurences across pairs of items
itemMatrix-class

Class ``itemMatrix'' --- Sparse Binary Incidence Matrix to Represent Sets of Items
match

Value Matching
sample

Random Samples and Permutations
image

Visual Inspection of Binary Incidence Matrices
rules-class

Class ``rules'' --- A Set of Rules
[-methods

Methods for "[": Extraction or Subsetting in Package 'arules'
AScontrol-classes

Classes ``AScontrol'', ``APcontrol'', ``ECcontrol'' --- Specifying the `control' Argument of apriori() and eclat()
size

Getting the Size of Each Element
support

Support Counting for Itemsets
duplicated

Find Duplicated Elements
ASparameter-classes

Classes ``ASparameter'', ``APparameter'', ``ECparameter'' --- Specifying the `parameter' Argument of apriori() and eclat()
itemFrequencyPlot

Creating a Item Frequencies/Support Bar Plot
interestMeasure

Calculating various additional interest measures
itemFrequency

Getting Frequency/Support for Single Items
WRITE

Writes transactions or associations to disk
itemsets-class

Class ``itemsets'' --- A Set of Itemsets
associations-class

Class ``associations'' - A Set of Associations
APappearance-class

Class ``APappearance'' --- Specifying the `appearance' Argument of apriori()
sets

Set Operations
tidLists-class

Class ``tidLists'' --- Transaction ID Lists for Items/Itemsets