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Analysis On The Problems And Countermeasures Of Chinese Automatic Indexing Based On Precision Inspection

Posted on:2012-06-16Degree:MasterType:Thesis
Country:ChinaCandidate:T CuiFull Text:PDF
GTID:2178330338495540Subject:Library science
Abstract/Summary:PDF Full Text Request
Automatic indexing is always the common research hotspot in computer science, linguistics, Library and Information Science. Along with the speeding of social information progress, information resource acquires enormous development on scale and the fields covered. However, because the information resource is large quantity, wide range and high dynamic, and plus the intelligent level of automatic indexing is low, precision inspection of information is not high. Our country began to research Chinese automatic indexing and made some achievements and progresses since the beginning of the 1980s. Chinese automatic indexing methods include: single Chinese character indexing, word extraction, automatically assigned words, automatic classification, N-Gram method, after the control word, etc. From the point of view precision inspection, this paper analyzed and researched the effect of Chinese automatic indexing and made some improve to the Chinese automatic indexing to be used reasonably and effectively in retrieval system.This paper investigated various kinds of methods of Chinese indexing applying literature investigating, data analytic method and telephone interviewing method form the point view of precision inspection. Then it analyzed in detailed from selection of Search Databases, description of research process, data list and analysis of conclusion. This paper analyzed the problem of various kinds indexing methods of Chinese indexing and put forward the countermeasure and advice for improving.
Keywords/Search Tags:Chinese automatic indexing, Retrieval system, Precision inspection
PDF Full Text Request
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