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Paper Classification System Based On Markov Network Design And Implementation

Posted on:2013-01-18Degree:MasterType:Thesis
Country:ChinaCandidate:Y QiaoFull Text:PDF
GTID:2218330374459680Subject:Computer technology
Abstract/Summary:PDF Full Text Request
With the rapid development of technology and society,academic field is to present diversity,information,modern trends.In the increasingly rapid development of scientific and technical information, the researchers than ever before urgently need efficient, comprehensive, convenient academic information.Therefore,the papers associated with the classification have higher value of theoretical research and applicationbackground.The Papers associated with classification as the key technology of the organization and precess information,which is more and more attention.There is an urgent need to quickly obtain useful information.For the emergence of a large number of papers,association classification for the paper can effectively improve our search for information,using the concept of software engineering design and implement the associated classification system of the paper.The article mainly from the data pretreatment, keywords and the extraction of the probabilistic graphical model realize the academic thesis in the research and design of associative classification.For the emergence of a large number of academic thesis, This article through the download a certain amount of data (Academic thesis) conduct the key word of the paper to frequent itemsets of digging,based on this,and then construct the corresponding probabilistic graphical model (Markov networks) and the junction tree achieve the classification of associated papers,proppses a classification system which based on the papers associated design,the system can be effective paper we want to find the classification easier for us to search for relevant information.Classification of papers based on the Markov network system design is divided into four modules preprocessing of the thesis paper,keyword extraction,building probabilistic graphical model and the implementation of the classifier. This paper in determining the overall objectives of the system and the design principle,conduct analysis and design of the associated classification system,introduce in detail the system architecture,business processes and functional modules,and development to achieve the academic classification system based on association rules,the system uses actual data to get a better experimental test.All in all,this paper is based on markov nets paper classification system design method,the application for classification provides a new design ideas,also has some of the ductility,can be in every field of research on the application of relevant.
Keywords/Search Tags:Frequent patterns, Associative classification, Markov network, Fusion
PDF Full Text Request
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