arules_1.4-0
Changes in version 1-4-0 (03/18/2016)
- The transaction class lost slot transactionInfo (we use the
itemsetInfo slot now). Note that you may have to rebuild some
transaction sets if you are using transactionInfo. - Bugfix for combining item matrices with 0 rows (reported by C. Buchta)
- Bugfix for itemLabel recoding in is.subset (reported by sjain777).
- Bugfix for NAMESPACE export for %in%
- is.redundant: fixed and performance improvement.
- interestMeasure: performance improvement for "improvement" measure.
- sort: speed up sort by always sorting NAs last.
- head: added method head for associations for getting the best rules
according to an interest measure faster than sorting all the
associations first. - Groceries: fixed typo in dataset.
- abbreviate is now a S4 generic with S4 methods.