基于語(yǔ)義的搜索引擎研究.pdf

1、東南大學(xué)碩士學(xué)位論文基于語(yǔ)義的搜索引擎研究姓名：項(xiàng)珍申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：圖書(shū)館學(xué)指導(dǎo)教師：張厚生20070108AbstractSearchenginebasedonsemanticbelongstotheresearchfieldofknowledgeorganizationItishotpointofresearchofdigitallibraryandlibrary’SonlineapplicationItstandsfort

2、hedirectionofdevelopmentforsearchengineWorkinthisaspectisstillinperiodofexploringwhenitcomestochinesesearchengine，foritexistssomeproblemonchineseprocessingBasedonsystematicallygraspingthemuchresearchachievementofcoteriea

3、thomeandabroad，thispaperadoptthesemethodstocarlyoutresearchOilsearchenginesuchasdocumentinvestigation，analysisandsynthesis，combinationofqualitativeandquantitativeFirstlythediscussioniSmadeonthecomparisonbetweensearchengl

4、nobasedonsemanticandtraditionalsearchengineThefollowingdiscussionistherelevanttechnologysuchaswordsegmentationtechnologyphraserecognitiontechnologysemanticlexiconandknowledgebase，ontologycorrelationalgorithmThenistheanal

5、ysisaboutthesystemarchitecture(moduledesign)ofsearchenginebasedonsemanticanditsapplicationItalsodeseribesitsindividualizedservice，andcomesupwimIibrary’SrepIytactics婦rreviewshowsearchenginebasedonsemanticinfluenceslibrary

6、ItsummerizestheproblemsstillexsitsinthisresearchareaItiSarguedinthispaper，themethodstotreatambiguousWOrdinchinesewordsegmentationneedtobeimprovedThebuildingofknowledgebasecall’tstayonglossarylevelorreformofglossarySpecia

7、lismfromeachareaneedtobeunitedtobuildknowledgebasewhichiSbasedonontologyWhat’smore，withthebuildingofknowledgebaseineachprofessionalarea，howtomakethemcompatiblealsoneedscholarstodelibrate，especiallytheonesthatcorrelateclo

8、selyTobuildsimpleandappliedsemanticinformationretrievalmodelitiSshouldbeconsideredhowtosyncrefizeeachmodelandmakethemcomplementeahother【keywords】semanticsearchengineknowledgeorganizationknowledgeorganizationsystemsdigita