RogueWave

imsl.data_mining.FrequentItemSets.update

FrequentItemSets.update(frequencies)

Update the set of frequent itemsets in the candidate itemsets.

Parameters:

frequencies : (n_items,) array_like

An array of length n_items, the number of candidate itemsets in the current instance, containing the frequencies for each itemset.

Returns:

FrequentItemSets

An object of type FrequentItemSets containing the updated frequent itemsets.