Efficient mining of both positive and negative association rules.

Efficient mining of both positive and negative association rules.

This paper presents an efficient method for mining both positive and negative association rules in databases. The method extends traditional associations to include association rules of forms A ⇒ ¬ B, ¬ A ⇒ B, and ¬ A ⇒ ¬ B, which indicate negative associations between itemsets. With a pruning strat...

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Vydáno v:ACM transactions on information systems. 22, 3 (2004).
Hlavní autor: Wu, Xindong
Další autoři: Zhang, Chengqi, Zhang, Shichao
Médium: Článek
Jazyk:English
Témata:
Association rules.
Negative associations.