A sampling-based method for mining frequent patterns from databases

Yen Liang Chen, Chin Yuan Ho

研究成果: 書貢獻/報告類型會議論文篇章同行評審

摘要

Mining frequent item sets (frequent patterns) in transaction databases is a well known problem in data mining research. This work proposes a sampling-based method to find frequent patterns. The proposed method contains three phases. In the first phase, we draw a small sample of data to estimate the set of frequent patterns, denoted as Fs. The second phase computes the actual supports of the patterns in Fs as well as identifies a subset of patterns in Fs that need to be further examined in the next phase. Finally, the third phase explores this set and finds all missing frequent patterns. The empirical results show that our algorithm is efficient, about two or three times faster than the well-known FP-growth algorithm.

原文???core.languages.en_GB???
主出版物標題Fuzzy Systems and Knowledge Discovery - Second International Conference, FSKD 2005, Proceedings
發行者Springer Verlag
頁面536-545
頁數10
ISBN(列印)9783540283317
DOIs
出版狀態已出版 - 2006
事件2nd International Conference on Fuzzy Systems and Knowledge Discovery, FSKD 2005 - Changsa, China
持續時間: 27 8月 200529 8月 2005

出版系列

名字Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
3614 LNAI
ISSN(列印)0302-9743
ISSN(電子)1611-3349

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???event.eventtypes.event.conference???2nd International Conference on Fuzzy Systems and Knowledge Discovery, FSKD 2005
國家/地區China
城市Changsa
期間27/08/0529/08/05

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