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The Method Research Of The Network Dynamic Vocabulary System Construction

Posted on:2012-01-09Degree:MasterType:Thesis
Country:ChinaCandidate:Q SunFull Text:PDF
GTID:2218330368996003Subject:Information Science
Abstract/Summary:PDF Full Text Request
Entering the 21st century, with the rapid development of the Internet, the network information increase quickly and complicatedly, new disciplines, concepts and themes emerge endlessly and variously, but the quality is unknown. Keywords retrieval way is still the mainstream manner, but this kind of method returns less required information. In order to find network resources more accurately and effectively, establishing retrieval tools on a particular subject areas --dynamic standard vocabulary, has becoming urgent to network resources retrieval.Based on analyzed the problems caused by using traditional vocabulary in the current society, this paper put forward a kind of method to construct the network dynamic standard vocabulary. Network dynamic standard vocabulary is a new system which based on traditional vocabulary, and infused computer technology. Firstly, there is analysis of paper-based edition and electronic edition vocabulary, meanwhile, comparing the advantages and disadvantages of foreign vocabularies; secondly, there is basic theory research, including words source, words selecting basis, vocabulary control degree and vocabulary function; then, discussing the construction ways of vocabulary by means of artificially management and automatic computer management, which can help users to select proper search words, construct accurate retrieval model; and on this basis, building vocabulary system model; finally, there is simple introduction of vocabulary application, which can provide more intelligent retrieval strategy in the network search engines to reduce search problems, also it can improve the quality of search engines and the users satisfaction.
Keywords/Search Tags:Dynamic vocabulary, Information retrieval, Automatic indexing, Search engine
PDF Full Text Request
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