Presentation 2005-07-14
Sequential Pattern Mining based on Event Intervals
Yu HIRATE, Shunsuke KOMATSU, Hayato YAMANA,
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Abstract(in English) In data mining researches, sequential pattern mining extracts frequent sequences keeping their event occurrence orders. Since conventional sequential pattern mining methods have not consider event occurrence time intervals, it is impossible to understand time intervals of any two events which are included by result sequences. In this paper, we propose a new sequential pattern mining method which considers event occurrence time intervals. As a result of our evaluation in applying the earthquake data. We confirmed our new method can extract new kind of frequent sequences which couldn't extracted by conventional sequential pattern mining methods.
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Keyword(in English) DataMining / Sequential Pattern Mining
Paper # DE2005-72
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Committee DE
Conference Date 2005/7/7(1days)
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Registration To Data Engineering (DE)
Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) Sequential Pattern Mining based on Event Intervals
Sub Title (in English)
Keyword(1) DataMining
Keyword(2) Sequential Pattern Mining
1st Author's Name Yu HIRATE
1st Author's Affiliation Graduate School of Science and Enginnering, Waseda University()
2nd Author's Name Shunsuke KOMATSU
2nd Author's Affiliation Graduate School of Asia-Pacific Study, Waseda University
3rd Author's Name Hayato YAMANA
3rd Author's Affiliation Science and Engineering, Waseda University
Date 2005-07-14
Paper # DE2005-72
Volume (vol) vol.105
Number (no) 172
Page pp.pp.-
#Pages 6
Date of Issue