Presentation 2019-02-08
Change Point Detection of Word Senses by Analyzing Word Vectors Generated by Random Indexing
Masahiro Ishikawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Massive amount of user-generated text has already been accumulated on the web. Such texts are utilized in many domains. Treatment of text meaning is important for text analysis, thus word sense treatment is essential. However, word senses undergo changes. In this paper, we propose a method to detect the change point of word senses by analyzing distributed representations of words generated by Random Indexing. The result of an experiment on blog texts is also presented.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) change point detection / word sense changes / blog text analysis / random indexing
Paper # NLC2018-49
Date of Issue 2019-01-31 (NLC)

Conference Information
Committee NLC / IPSJ-IFAT
Conference Date 2019/2/7(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Ryukoku University Omiya Campus
Topics (in Japanese) (See Japanese page)
Topics (in English) The 14th Text Analytics Symposium
Chair Takeshi Sakaki(Hottolink)
Vice Chair Mitsuo Yoshida(Toyohashi Univ. of Tech.) / Kazutaka Shimada(Kyushu Inst. of Tech.)
Secretary Mitsuo Yoshida(Ryukoku Univ.) / Kazutaka Shimada(NTT)
Assistant Takeshi Kobayakawa(NHK) / Hiroki Sakaji(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Natural Language Understanding and Models of Communication / Special Interest Group on Information Fundamentals and Access Technologies
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Change Point Detection of Word Senses by Analyzing Word Vectors Generated by Random Indexing
Sub Title (in English)
Keyword(1) change point detection
Keyword(2) word sense changes
Keyword(3) blog text analysis
Keyword(4) random indexing
1st Author's Name Masahiro Ishikawa
1st Author's Affiliation Takasaki University of Health and Welfare(Takasaki Univ. of H. and W.)
Date 2019-02-08
Paper # NLC2018-49
Volume (vol) vol.118
Number (no) NLC-439
Page pp.pp.75-79(NLC),
#Pages 5
Date of Issue 2019-01-31 (NLC)