Filtering a set of rules
This function facilitate the selection of a subset from a set of rules.
filter.rules( rules, pattern = NULL, left = pattern, right = pattern, removeMatches = FALSE )
rules |
A set of rules. |
pattern |
A pattern to match (antecedent and consequent): a character string. |
left |
A pattern to match (antecedent only): a character string. |
right |
A pattern to match (consequent only): a character string. |
removeMatches |
A logical indicating whether to remove matching rules ( |
The filtered set of rules.
require ("arules") data ("Adult") r = apriori (Adult) filter.rules (r, right = "marital-status=") subset (r, subset = rhs %pin% "marital-status=")
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