Comments (2)
Here is an example from ? APappearance
find only rules with small or large income in the right-hand-side.
rules <- apriori(Adult, parameter = list(support=0.2, confidence = 0.5),
appearance = list(rhs = c("income=small", "income=large"),
default="lhs"))
I think the default ="lhs" is important.
from arules.
yes, that worked, thanks!
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