arules (version 0.2-6)

LIST: List Representation for Objects Based on ``itemMatrix''

Description

Provides the generic function LIST and the S4 method to create a list representation from objects based on itemMatrix (e.g., transactions, tidLists, or itemsets). These methods are also used for the coercion to list.

Usage

LIST(from, ...)
## S3 method for class 'itemMatrix':
LIST(from, decode = TRUE)
## S3 method for class 'transactions':
LIST(from, decode = TRUE)
## S3 method for class 'tidLists':
LIST(from, decode = TRUE)

Arguments

from

the object to be converted into a list.

...

further arguments.

decode

"logical"; controlling whether the items/transactions are decoded from the column numbers internally used by itemMatrix to the names stored in the object <

Value

• a "list" primitive.

Details

LIST returns the object from as a list of vectors. Each vector represents one row of the itemMatrix (e.g., items in a transaction or itemset).

See Also

coerce,itemMatrix,list-method, itemMatrix-class

Examples

data(Adult)

LIST(Adult[1:5])
LIST(Adult[1:5], decode = FALSE)