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New Technology of Library and Information Service  2004, Vol. 20 Issue (2): 92-95    DOI: 10.11925/infotech.1003-3513.2004.02.27
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The Study of Improvement in Automatic Indexing  by Statistical Analysis
Xu Jianying
(Department of Information Management,Nanjing University,Nanjing 210093,China)
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Automatic indexing by statistical analysis is an important method in automatic indexing.On the basis of the principle that indexing words should reflect the subject of the document,the author gives some advice on determination of the resource of indexing, design of the words weight, adjustment of the words frequency,design and maintenance of post- controlled thesaurus.By means of these measures,the document can be better reflected and the retrieval efficiency can be improved.

Key wordsAuomatic indexing      Words weight      Adjustment of words frequency statistic     
Received: 13 May 2003      Published: 06 January 2004


Corresponding Authors: Xu Jianying     E-mail:
About author:: Xu Jianying

Cite this article:

Xu Jianying. The Study of Improvement in Automatic Indexing  by Statistical Analysis. New Technology of Library and Information Service, 2004, 20(2): 92-95.

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[1] Li Pei. Study on Multi-keywords Weighted Retrieval and Fusion Based on Words Order[J]. 现代图书情报技术, 2008, 24(10): 32-37.
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