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The Acquisition Methods And Preservation Strategy Of Deep Web Information Resource In Our Country

Posted on:2013-02-25Degree:MasterType:Thesis
Country:ChinaCandidate:L TianFull Text:PDF
GTID:2218330371976930Subject:Information Science
Abstract/Summary:PDF Full Text Request
The deep web plays an important role in network resources. This paper through the research on the preservation of the deep web resources situation in China, Summary the faults of the acquisition and preservation of deep web resources, and raise some suggestions. This is very important for the social development.This paper's research object is the deep web research, then we analysis the classification and the significance of the Deep Web, and next we summarized the research status of the deep web resources at home and abroad. It is very necessary to get and save the deep web resource. In the view of our country's situation, we point out five shortages:(1) The search engine lack intelligence;(2) The online database's agreements are not uniform;(3) The deep web resources is lack of copyright legislation;(4) The deposit system of deep web is imperfect;(5) The save modes of deep web is incompletion.Combined with the domestic and foreign experiences, this paper point out the Improvement methods of get and save the deep web resource:(1) improve Spider, Create more intelligent spider,(2) promote the OAI protocol;(3) we should strive to urge the Perfection of copyright laws in the digital age,(4) To establish the deep web resource legal deposit system;(5) The virtualization to save the deep web resources etc. Only in this way can we make the deep web resources into manageable, and mobilize individuals to actively, Change the situation of shortage in deep web resource conservation finally.In the end of this paper, we make the outlook of the deep web in our country, we should make the following work in the future:the integration patterns of deep web optimization; Increase the capital to save the network resources; Cooperate with technology department and corporations; To establish a national deep web resources conservation organization as soon as possible; Enhance the people's awareness of save the deep web resource.
Keywords/Search Tags:Network Information Retrieval, Deep web, invisible web thedeep web resource legal deposit system
PDF Full Text Request
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