A database-reduction-based algorithm for episode mining

Yunlan Wang, Xingshe Zhou, Peiqi Liu

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Event Sequence arises naturally in many applications. Episode mining can discovery the knowledge hidden in the event sequence. Currently, the most influential algorithm for episode mining is WINEPI. However, it is likely to suffer from the tendency of generating too many of candidate episodes. In this paper, a novel algorithm named DRE for mining frequent episodes is presented. It studied the conditions for the events which can be pruned from the database, so the size of database is reduced gradually. The performance of algorithm DRE was evaluated and compared with WINEPI algorithm. The results demonstrate that the DRE has better performance.

源语言英语
主期刊名Proceedings - Seventh International Conference on Parallel and Distributed Computing, Applications and Technologies, PDCAT 2006
123-127
页数5
DOI
出版状态已出版 - 2006
活动7th International Conference on Parallel and Distributed Computing, Applications and Technologies, PDCAT 2006 - Taipei, 中国台湾
期限: 4 12月 20067 12月 2006

出版系列

姓名Parallel and Distributed Computing, Applications and Technologies, PDCAT Proceedings

会议

会议7th International Conference on Parallel and Distributed Computing, Applications and Technologies, PDCAT 2006
国家/地区中国台湾
Taipei
时期4/12/067/12/06

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