基于Agent元搜索引擎的個性化研究.pdf

1、東華大學碩士學位論文基于Agent元搜索引擎的個性化研究姓名：劉慧申請學位級別：碩士專業(yè)：計算機軟件與理論指導教師：吳國文201112MetaSearchEngineABSTRACTWiththedevelopmentoftllenet、Ⅳorkinfb肌ationtecllnology，peoplehaVegraduallysteppedint0Ⅱlecmofinfonnation0verload舶mlackofinfonnation

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4、stemBy觚alyzingtlleadv鋤1堍esanddisadvantagesofthecumntlyusedeXplicitandimplicitfeedbackreceivingmenlods，tllispaperproposesamlXeduserpreterenceso№iningp毗emandutilizesimprovedrepresentat沁nofuserS’intereStsbasedonvectorspace1

5、11ism劬odaddstIlelongte咖m冰，shomtenninterestmarkandupdatedtime，鋤dinterestlevelparametersbasedimplicitfee曲ackbehaviorforthemethodofutilizingTF／IDFtocalculatckeywordwei出，inordertoexpresst11eusersintereStmorcef!l’cctiVelyThep

6、ersonalizedrecommendationsystemadoptsthesyst鋤tlltermgrecommendationalgorithmbasedonitemAccordingtothemixeduserprefcrences0b協(xié)iningpanem，thispaperquantifiedtllenoscorematerialpfeferencesVisitedbyusersandsupplementuserevalu