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subitemset

From Wiktionary, the free dictionary

English

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Etymology

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From sub- +‎ itemset.

Noun

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subitemset (plural subitemsets)

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