Maintenance Of Discovered Association Rules In Large Databases: Art Incremental Updating Technique
ICDE '96: Proceedings of the Twelfth International Conference on Data Engineering(1996)
摘要
An incremental updating technique is developed for maintenance of the association rules discovered by database mining. There have been many studies on efficient discovery of association rules in large databases. However, it is nontrivial to maintain such discovered rules in large databases because a database may allow frequent or occasional updates and such updates may not only invalidate some existing strong association rules but also turn some weak rules into strong ones. In this study, an incremental updating technique is proposed for efficient maintenance of discovered association rules when new transaction data are added to a transaction database.
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关键词
association rule,large databases,existing strong association rule,database mining,transaction database,efficient discovery,efficient maintenance,new transaction data,occasional updates,weak rule,Discovered Association Rules,Incremental Updating Technique,Large Databases
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