Redundant rules
Once you have extracted rules using the apriori() algorithm, your job is not yet quite finished. You need to find out redundant rules among the extracted ones and only retain the non-redundant rules. This is crucial given the large number of rules you could have extracted using the apriori() function.
Den här övningen är en del av kursen
Market Basket Analysis in R
Interaktiv övning med praktiskt arbete
Testa den här övningen genom att slutföra den här exempelkoden.
# Apply the apriori function to the Online retail dataset
rules = apriori(Online_trx,
___ = list(supp = ___, conf = ___,
minlen = 2))
# Inspect the first 5 rules
___(___(rules))