S4 class to store association rules and relevant quality metrics
lhs
ngTMatrix describing the lhs of the rules.
rhs
ngTMatrix describing the rhs of the rules.
support
Support of the Rules.
confidence
Confidence of Rules.
lift
Lift of the rules.
leverage
Leverage of the rules.
itemsetID
This represent a vector of unique identifiers for the different frequent itemsets the rules stem from. Used for internal computation.
FrequentItemsets
Frequent Itemsets as an FIMatrix object containing the frequent items the rules were created from.
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