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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Bibliografiske detaljer
Udgivet i:ACM transactions on information systems. 22, 3 (2004).
Hovedforfatter: Wu, Xindong
Andre forfattere: Zhang, Chengqi, Zhang, Shichao
Format: Article
Sprog:English
Fag:
Association rules.
Negative associations.