Presentation 1993/12/9
Parametric Keyword Extraction Algorithm and Adaptation Method
Satoru Ito, Hisao Niwa, Kazuhiro Kayashima, Susumu Maruno, Yasuharu Shimeki,
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Abstract(in English) This paper proposes 1)a keyword extraction algorithm which can change extracted keywords parametrically and 2)a method which trains the algorithm′s parameters dependind on the purpose of keyw ord use.Conventional algorithms require complex morphological and syntax analysis and must be redesigned when the keywords are changed or used for other purpose.This paper proposes the Compound Nouns Evaluation Method which extracts several types of keywords by using a noun extraction function and the knowledge of frequency of the extracted nouns and compound nouns.37% of the keywords that it extracted were same as what persons extracted,while the keyword matching rate among persons was 42%;thus our methods have 80%(37, 42)of human capability.It also proposes a method which trains the features of extracted keywords and their evaluation using neural networks to change the extracted keywords for other purposes.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) keyword extraction / morphological analysis / compound nouns / learning
Paper # NLC93-53
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Committee NLC
Conference Date 1993/12/9(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) Parametric Keyword Extraction Algorithm and Adaptation Method
Sub Title (in English)
Keyword(1) keyword extraction
Keyword(2) morphological analysis
Keyword(3) compound nouns
Keyword(4) learning
1st Author's Name Satoru Ito
1st Author's Affiliation Central Research Laboratories,Matsushita Electric Co.,Ltd()
2nd Author's Name Hisao Niwa
2nd Author's Affiliation Central Research Laboratories,Matsushita Electric Co.,Ltd
3rd Author's Name Kazuhiro Kayashima
3rd Author's Affiliation Central Research Laboratories,Matsushita Electric Co.,Ltd
4th Author's Name Susumu Maruno
4th Author's Affiliation Central Research Laboratories,Matsushita Electric Co.,Ltd
5th Author's Name Yasuharu Shimeki
5th Author's Affiliation Central Research Laboratories,Matsushita Electric Co.,Ltd
Date 1993/12/9
Paper # NLC93-53
Volume (vol) vol.93
Number (no) 366
Page pp.pp.-
#Pages 6
Date of Issue