subitemset

English

Etymology

From sub- +‎ itemset.

Noun

subitemset (plural subitemsets)

1. (mathematics) A subset of an itemset
   • 2015, Martin Marinov, David Gregg, “Itemset Isomorphism: GI-Complete”, in arXiv‎:

     As an immediate consequence, we prove that finding a class representative itemsets up to subitemset isomorphism is GI-Hard --- at least as hard as the graph isomorphism problem..