Vijul Shah
Vijul Shah

Reputation: 11

Increasing maxlen in arules in R

library(arules)

rules <- apriori(Imp7)
inspect(rules)
rules <- apriori(Imp7,parameter = list(minlen=2, supp=0.005, conf=0.8), appearance = list(rhs=c("Status.b=D", "Status.b=G"), default="lhs"), control = list(verbose=F))
rules.sorted <- sort(rules, by="lift")
inspect(rules.sorted)

This is the code I am trying to run. I am kind of a beginner in R. The code line when I try to run rules <- apriori(Imp7) shows me: Mining stopped (maxlen reached). Only patterns up to a length of 10 returned! Is there a way to change the max len?

It has 21 columns and 105 rows of data.

Any help is appreciated!

Upvotes: 0

Views: 3534

Answers (2)

Donny
Donny

Reputation: 36

Setting maxtime=0 disables the time limit.

Ex. rules <- apriori(Imp7, parameter = list(maxtime=0))

Upvotes: 1

p2004r
p2004r

Reputation: 95

Read ?"APparameter-class" about the options.

rules <- apriori(Imp7, parameter = list(maxlen=20))

Upvotes: 0

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