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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Bibliographic Details
Published in:ACM transactions on information systems. 22, 3 (2004).
Main Author: Wu, Xindong
Other Authors: Zhang, Chengqi, Zhang, Shichao
Format: Article
Language:English
Subjects:
Association rules.
Negative associations.