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Syntactic Analysis In The Automic Structure Of Semstic Web

Posted on:2013-01-23Degree:MasterType:Thesis
Country:ChinaCandidate:X J YangFull Text:PDF
GTID:2218330371460711Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
With the development of semantic web, it puts forward a higher request for theintelligent identification of the natural language, as one of the basic technology of syntacticanalysis has become a hot issue, the paper analyses the structure and semantic statement.How to exclude analysis results of ambiguity structure is implementing semantic netsaccurate construct core question. Due to the PCFG model has a high efficiency, so it canstate a good way to solve the problem of cliques.This paper bases on the arithmetic of CYK, and uses PCFG model finished syntaxanalysis, PCFG model added probability module. In order to achieving the purpose of therebate of the statement. Through the ICTCLAS4J system and Java language syntacticanalysis of technical processing, generating a participle and a part-of-speech tagging ofJava interface, reads the ICTCLAS4J file part-of-speech tagging of files, and the file datastructure will convert to Java data structure.In the syntactic tree form process, it uses the two dimensional array to store the syntaxparsing algorithm structure. Through Inside-Outside algorithm and analysis therelationship between CYK and PCFG model, we use the Swing of Java language whichprovides the interface design of syntactic analysis system. Furthermore, this paperevaluates the performance of the system through the PARSEVAL assessment system.experimental the results of the assessment system, and evaluated the performance of thesystem.This paper uses Java language to research a system, it is a Chinese syntactic analysisof semantic system, through the experiments of the simple sentence analysis, can get amore accurate analysis result, so it is feasible in theory and realize, and worth for furtherresearch.
Keywords/Search Tags:Chinese nlp, PCFG model, syntax tree, semantic web
PDF Full Text Request
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