daltoolbox (version 1.3.717)

pat_apriori: Apriori rules

Description

Frequent itemsets and association rules using arules::apriori.

Usage

pat_apriori(
  parameter = list(supp = 0.5, conf = 0.9, minlen = 2, maxlen = 10, target = "rules"),
  appearance = NULL,
  control = NULL
)

Value

returns a pat_apriori object

Arguments

parameter

list of parameters passed to arules::apriori

appearance

list of item appearance constraints

control

list of control parameters

Examples

data("AdultUCI", package = "arules")
trans <- suppressWarnings(methods::as(as.data.frame(AdultUCI), "transactions"))
pm <- pat_apriori(parameter = list(
 supp = 0.5, conf = 0.9, minlen = 2, maxlen = 10, target = "rules"
))
pm <- fit(pm, trans)
rules <- discover(pm)
arules::inspect(rules)