Presentation 2014-08-01
トピックモデルに基づくニュースストリームのオンライン分類(ビッグデータを対象とした管理・情報検索・知識獲得及び一般)
Masato SHIRAI, Takao MIURA,
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Abstract(in English) In this investigation, we propose online classification method of news stream using online topic model. In news stream, feature of class changes dynamically. It is necessary to change the classification criterion adaptively. In addition, stream data, such as news articles, occurrence frequency of theme are influenced by burst of themes. To classify news stream, we consider both stationary distribution and transit distribution in each class.
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Keyword(in English) news stream / topic model / online classification
Paper # DE2014-22
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Conference Information
Committee DE
Conference Date 2014/7/25(1days)
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Registration To Data Engineering (DE)
Language JPN
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Title (in English)
Sub Title (in English)
Keyword(1) news stream
Keyword(2) topic model
Keyword(3) online classification
1st Author's Name Masato SHIRAI
1st Author's Affiliation Dept.of Elect. & Elect. Engr., HOSEI University()
2nd Author's Name Takao MIURA
2nd Author's Affiliation Dept.of Elect. & Elect. Engr., HOSEI University
Date 2014-08-01
Paper # DE2014-22
Volume (vol) vol.114
Number (no) 173
Page pp.pp.-
#Pages 6
Date of Issue