Presentation 2009-03-09
A Study on the Construction of Search Systems Indices
Shigeki MIYAKE,
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Abstract(in English) Recall and precision are used to evaluate the performance of full-text search systems, where recall and precision are related to errors of the first and second kind, respectively. We propose a new model of search systems and derive a quantitative relationship between recall and precision using results of joint source-channel coding theorems.
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Keyword(in English) search system / recall / precision / joint source-channel coding theorem / sparse matrices
Paper # IT2008-65,ISEC2008-123,WBS2008-78
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Conference Information
Committee WBS
Conference Date 2009/3/2(1days)
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Registration To Wideband System(WBS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on the Construction of Search Systems Indices
Sub Title (in English)
Keyword(1) search system
Keyword(2) recall
Keyword(3) precision
Keyword(4) joint source-channel coding theorem
Keyword(5) sparse matrices
1st Author's Name Shigeki MIYAKE
1st Author's Affiliation NTT Network Innovation Laboratories()
Date 2009-03-09
Paper # IT2008-65,ISEC2008-123,WBS2008-78
Volume (vol) vol.108
Number (no) 474
Page pp.pp.-
#Pages 5
Date of Issue