imsl.data_mining.FrequentItemSets.union

FrequentItemSets.union(*itemsets)

Compute the union of itemsets from different transaction sets.

Parameters:itemsets (tuple) – A collection of FrequentItemSets instances containing information about the frequent itemsets to merge with the current instance. Returns:An object of type FrequentItemSets containing the merged frequent itemsets. Return type:*FrequentItemSets*