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The Research Of Automatic Create System In Information Gateway Website

Posted on:2005-06-04Degree:MasterType:Thesis
Country:ChinaCandidate:L WangFull Text:PDF
GTID:2168360122990617Subject:Control theory and control engineering
Abstract/Summary:PDF Full Text Request
With the development of the information technology, especially the popularization of the Internet applications, information on the Net increases exponentially. How to use efficiently and search for the mess information is for the moment the important problem. Information Gateway Website can settle this problem well. It usually offers users the intensive visit way of the information on Internet, helps the user to visit the information from different Websites through the unified entry by concentrating on a Website through the similar information from different information sources which do not need to visit the independent Website one by one. Information Gateway Website great pushes the development of Internet. It becomes a milestone on the development history of the network. Therefore the study of the Information Gateway Website has important theory meaning and practical value.Information Gateway Website is not merely a Website, but even more a "concentration camp" of knowledge and information. Therefore this paper sets about studying from two respects which are organize and combine of information on background and design and build of Website on foreground, dividing this system into three pieces of module mainly: user's interface, customer end module and server end module. The user's interface is the Gateway Website on foreground. It has function of automatic create. It offers operation with mutual trends to the user. The customer end module realizes the filtration of the information mainly. It carries on semantic identification of natural language sentences that user's input and makes them become keywords which computer can search. The server end module mainly realizes the intelligent searches for the mess information on the Net.This paper has studied and discussed the method of semantic analysis based on natural language at first. It discusses and analyzes about automatic word segmentation methods for the Chinese language emphatically. Moreover it gives the application expectation among this system a method of word segmentationbased on the reverse directional maximum matching method. It also proposes that the key of the word segmentation still needs an intact and rational word segmentation dictionary. Secondly the paper studies and discusses the intelligent searches technology on World Wide Web. It also proposes manage technology of both customer end and server end aiming at some limitation of information searches on the Net at present. Moreover I have designed a software system of intelligent searches on background through software tool of Delphi and database system of Microsoft SQL Server, which classifies and searches intelligently through webpage gathering tool. The experiment proves that this system should have certain degree intelligent. At last the paper recommends the key technology of the design of Information Gateway Website which is based on script program language of PHP through design and build of website and provides the concrete design steps and realizing.
Keywords/Search Tags:semantic analysis, word segmentation, intelligent search, Gateway Website
PDF Full Text Request
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