Art
J-GLOBAL ID：200902261331209864   Reference number：04A0382563

A Study of Smoothing Methods for Language Models Applied to Information Retrieval

情報検索に適用される言語モデルに対する平滑化手法の検討
Author (2)：
ZHAI C

About ZHAI C

(Carnegie Mellon Univ.)

About Carnegie Mellon Univ.

, 
LAFFERTY J

About LAFFERTY J

(Carnegie Mellon Univ.)

About Carnegie Mellon Univ.


Material：
ACM Transactions on Information Systems  (ACM Trans Inf Syst)

About ACM Transactions on Information Systems


Volume： 22  Issue： 2  Page： 179-214  Publication year： Apr. 2004 
JST Material Number： H0971A  ISSN： 1046-8188  Document type： Article
Article type： 原著論文  Country of issue： United States (USA)  Language： ENGLISH (EN)
Thesaurus term：
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All keywords is available on JDreamIII(charged).
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*information retrieval

About information retrieval

,...
Semi thesaurus term：
Thesaurus term/Semi thesaurus term
Keywords indexed to the article.
All keywords is available on JDreamIII(charged).
On J-GLOBAL, this item will be available after more than half a year after the record posted. In addtion, medical articles require to login to MyJ-GLOBAL.
ゲンゴモデリング

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JST classification (2)：
JST classification
Category name(code) classified by JST.
Retrieval technology 
(AC06020S)

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,  Natural language processing 
(JE06000L)

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Terms in the title (3)：
Terms in the title
Keywords automatically extracted from the title.
情報検索

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, 
言語モデル

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, 
平滑化手法

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