A Study and Summary of the Post-Control Free Text Retrieval on Internet

Wu Guangyin, Hu Yali

Library and Information Service ›› 2001, Vol. 45 ›› Issue (6) : 53-57.

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Library and Information Service ›› 2001, Vol. 45 ›› Issue (6) : 53-57.

A Study and Summary of the Post-Control Free Text Retrieval on Internet

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Abstract

The nature-language free text retrieval has been the main information retrieval technology.This paper points out the way of increasing the retrieval efficiency and decreasing the users'burden by using the post-control free text retrieval.The advantages and disadvantages of some famous post-control thesaurus retrieval systems at home and abroad are discussed based on the full analysis.

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research summary / post-control free / text retrieval

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Wu Guangyin, Hu Yali. A Study and Summary of the Post-Control Free Text Retrieval on Internet[J]. Library and Information Service, 2001, 45(6): 53-57

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