面向體育新聞?lì)I(lǐng)域的中文簡(jiǎn)單名詞短語(yǔ)共指消解.pdf

1、南京理工大學(xué)碩士學(xué)位論文面向體育新聞?lì)I(lǐng)域的中文簡(jiǎn)單名詞短語(yǔ)共指消解姓名：陳睿揚(yáng)申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：計(jì)算機(jī)軟件與理論指導(dǎo)教師：王樹(shù)梅黃河燕20090625碩士論文AbstractCoreferenceisaubiquitousnaturallanguagephenomenonindiscourse，whichmakesallexpressionmoreconciseandsentencemorecoherentAndyetitbrin

2、gsdifficultytocomputerinunderstandingnaturallanguageCoreferenceResolutionistheprocessofdeterminingwhethertwoexpressionsinnaturallanguagerefertothesanleentityinthewordThisdissertationresearchesonChineseCorefc：renceResolut

3、ionandfocusesontheimpactofdifferentfeaturesintroducedinCoreferenceResolutionbasedondecisiontreeThemajorworksareasfollows：1ForthecharacteristicsofnounphraseinsportnewsdomainwedefinesimplenounphraseandultilizerulesbasedonP

4、OStorecognizethehornphraseDeterminethestandardofmarkingoftestingdataandthendesignmarkingsoftwareoftraininginstancesonCoreferenceResolution2Thelengthfeaturebasedonsentenceandlengthfeaturebasedonclauseareanalyzedandcompare

5、dinimprovingperformanceofChineseCoreferenceResolutionWhencombined、歷thCoreferenceResolutionSystemrespectivelythetestshowsthatthelengthfeaturebasedonclauseiSbetterthanthelengthfeaturebasedonsentence，whichimprovestheaccurac

6、yofresolutionby408％comparedtothelatter3WeproposeaSemanticClass(SC)featurebasedonhyponymyintroducedinChineseCoreferenceresolutionforstudyingEnglishSCinCoreferenceResolutionWedefinethreeshallowsemantics，includingHumanPlace

7、andOrganizationwhichisusedtoclassifytheclassofNounPhraseExperimentsonthetestshowthataresolverthatemployssuchSCknowledgeyieldsastatisticallysignificantimprovementof854％inF—measure，whichishigherthaninducingotherfeatures4In

8、vestigatingincharacteristicsandclassesofChineseAlias，weproposerule—basedChineseAliasfeatureintroducedinCorcferenceResolutionwhichrcfcrredtocontentofNounPhraseandthenclassifythealiasroughly5Wecompletetoconstructthetestpla