Presentation 2006-02-21
A Study on Quantification of Paper-Relations Using Co-oecurrence and Its Visualization
Junichi KAMAKURA, Miki HASEYAMA, Hideo KITAJIMA,
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Abstract(in English) Some visualization methods of paper-relations are proposed for efficient retrieval of papers. However, these methods require a large number of papers to obtain the appropriate visualization results. Therefore, we have proposed an appropriate visualization method of paper-relations even though the number of papers is small. This method realizes the visualization by applying singular value decomposition to the matrix which consist of the feature vectors of the papers. The feature vector are defined using occurrence probability of the words. This paper defines the feature vectors using co-occurrence of the words in order to evaluate importance of the words. Some experimental results show that the propose method can obtain the appropriate visualization.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) visualization / singular value decomposition(SVD) / co-occurrence / paper
Paper # ITS2005-102,IE2005-309
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Committee ITS
Conference Date 2006/2/14(1days)
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Paper Information
Registration To Intelligent Transport Systems Technology (ITS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Quantification of Paper-Relations Using Co-oecurrence and Its Visualization
Sub Title (in English)
Keyword(1) visualization
Keyword(2) singular value decomposition(SVD)
Keyword(3) co-occurrence
Keyword(4) paper
1st Author's Name Junichi KAMAKURA
1st Author's Affiliation School of Information Science and Technology, Hokkaido University()
2nd Author's Name Miki HASEYAMA
2nd Author's Affiliation School of Information Science and Technology, Hokkaido University
3rd Author's Name Hideo KITAJIMA
3rd Author's Affiliation School of Information Science and Technology, Hokkaido University
Date 2006-02-21
Paper # ITS2005-102,IE2005-309
Volume (vol) vol.105
Number (no) 609
Page pp.pp.-
#Pages 4
Date of Issue