Presentation 1997/7/25
Keyword extraction using character type and decomposition of compound word
Mitsuo Shimohata, Toshiyuki Sugio,
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Abstract(in English) Although morphological analysis is frequently used for extracting keywords, morphological analysis needs words dictionary and does not work well when unknown word exists. In this paper, we propose the method of extracting keywords, by dividing text based on character type and decompositing compound words using extracted words. This method has advantage of unnecessity for words dictionary. Because search keywords are also decomposited same as extracted keywords, searching can be extented to elementary word in compound word.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) information retrieval / keyword extraction / character type / conpound word
Paper # NLC97-20
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Committee NLC
Conference Date 1997/7/25(1days)
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Registration To Natural Language Understanding and Models of Communication (NLC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Keyword extraction using character type and decomposition of compound word
Sub Title (in English)
Keyword(1) information retrieval
Keyword(2) keyword extraction
Keyword(3) character type
Keyword(4) conpound word
1st Author's Name Mitsuo Shimohata
1st Author's Affiliation Kansai Lab., R & D Group, Oki Electric Industry Co.,Ltd.()
2nd Author's Name Toshiyuki Sugio
2nd Author's Affiliation Kansai Lab., R & D Group, Oki Electric Industry Co.,Ltd.
Date 1997/7/25
Paper # NLC97-20
Volume (vol) vol.97
Number (no) 200
Page pp.pp.-
#Pages 6
Date of Issue