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Chinese Web Page To Appraise Preference Classification Study

Posted on:2007-02-09Degree:MasterType:Thesis
Country:ChinaCandidate:D L XiongFull Text:PDF
GTID:2208360185971222Subject:Computer software and theory
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Automatic text categorization (ATC) is a kind of effective information management, which is broadly using in fields such as info-search, info-filter, info-management and data-organizing etc. With the technology development of computer, network and communication, Internet rapidly became a gigantic, dynamic, global info-service center. How to master further effective information in so vast, complicated web documents, Which became a new challenge of information management field. Web documents automatic categorization is a effective way to organize and manage internet resource, which can improve efficiency of information search, so that is a research hotspot of web data mining at present. The technique of Automatic Webpages categorization can combine with topic searching, individual info-search, info-filter, info-deliver automatically service, which can improve information service quality availably.Traditional Web documents categorization were based on topic of documents, for example, categorize Webpages to political, martial, or economic categories and so on, whereas categorizations basing subjective sensation such as attitude, viewpoint of Webpages' author are less. We call this assort manner is affectional categorization. The appraisal of Web content is a kind of sensation that can reflect evidently viewpoint and attitude of author. Webpages appraisive orientable categorization is one of research contents of multiangular, tridimensional, individual text categorization system.The paper discussed the objectivity of appraisive in Webpages and feasibility of appraisive orientable categorization, and pointed out a kind of synthetical evaluation way to appraisive emotion in some celebrities' Webpages. By the mean of constructing appraisive dictionary and evaluable template, we can extract those appraisive features such as appraisive words and phrase frame that indicate emotion tendency of author. And using correlative theories about Affective Computing (AC) and Analytic Hiberarchy Process (AHP), we built a mathematic model of appraisive...
Keywords/Search Tags:constructing appraisive dictionary, appraisive feature extracting (AFT), appraisive evaluation model, appraisive orientable categorization, KNN
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