subitemset

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English[edit]

Etymology[edit]

sub- +‎ itemset

Noun[edit]

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..
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