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1、ADissertationSubmittedtoZhejiangUniversityfortheDegreeofMasterofEngineering⑧TITLE:ResearchonNLP—BasedAutomaticSemanticAnnotationforPatentDocumentAuthor:廠、’3UDerVlS0r:ProfLanfenLinCo11ege:SubmittedDate:』壘旦壘:2Q!!浙江人學(xué)幀Ij學(xué)位論

2、文AbstractAbstractWiththecontinuousdevelopmentofinformationsociety,theknowledgepeopleoutputincreasesubstantiallyIntoday’sknowledgemanagementsystem,thedocumentisstillamaiorpresenceastheformofknowledge,whichincludesbooks,ne

3、wspapers,pe“odicalsandhundredsofmillionstextfilesinvariousfonnatsontheWorldWideWebTheinfonnationofunstructureddocumentsisdifnculttobeusedbvtoolstoachievelmowledgefromit,soanefrectivemethodtoextractinfornlationfromunstmct

4、ured,semistructureddocumentisgreatlyneededTherearemethodbasedonWeb—structureanalyzing,documentcontentanalyzing,whicharelackingsemanticsupponThispaperanalyzedthecharacteristicsofakindofsemistructureddocuments:patentdocume

5、nts,studiedtheclassicalsemanticannotationmethodsinlandandabroad,andpmposedanautomaticsemanticannotationmethodforpatentdocumentbasedonnaturallanguageprocessing,automaticallyextractedsemanticinformationfrompatentdocumentan

6、dgeneratedstmctureddocumemFirstly,ourmethodpreprocesspatents,extractingheaderinf011mationanddoingthepatentdocumentChinesesegmentation:thenwede行nethedocumentpattembyanalyzingpatentname,loadrelativeannotationmleandextractt

7、hesenlanticinformationfromdocumentAtlast,、vetransfertheinfb朋ationextractedtoOWLLiteform,andgeneratedtheXMLdataThispaperestablisheda行鋤eworkforautomatedsemanticannotation,andstudiedthekeytechnologies,including:patentheader

8、infomationpreprocessing,patentdocumentChinesesegmentation,taggingrulesleaming,pattemfindingbasedonpatemname,semanticannotationbasedonrulesInordertoimprovethe仃ameworkofsemanticpatent,thissemanticmodeledofthepatentfieldtha

9、tsuppoIrtpatentsemanticarchitecturebyintroducingofcommonontology,domainontologyFinally,basedonawidelyusedknowledgeextractionanddocumentprocessingopen—source矗a_meworkGATEproposedbytheUniversityofShemeldintheUK,Werealizedo

10、urmethod—AutomaticsemanticannotationmethodforpatentdocumentbasedonnaturallaJlguageprocessingWecomparedthesystemwithANNIEinGATE,andwegivetheresultsandanalysisKeywords:SemanticAnnotation,Ontology,Info肌ationExtraction,Paten

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