本體論在公安案情理解中的研究與應(yīng)用.pdf

1、南昌大學(xué)碩士學(xué)位論文本體論在公安案情理解中的研究與應(yīng)用姓名：萬偉申請學(xué)位級別：碩士專業(yè)：計算機應(yīng)用技術(shù)指導(dǎo)教師：王命延20071201AbsⅡactAbstractOntologyoriginateAinphilosophyAristotledefined”O(jiān)ntology“asscienceabout”being”intheworldSince1990s，ontologyhasbeenintroducedinArtificialInt

2、elligence，KnowledgeEngineeringandLibrary&InformationsciencesAndthenthedefinitionofontologyhasbeenchangedOntologylearningincludestheresearchonknowledgerepresentationandknowledgeorganizationinthedomainsmentionedaboveInLibr

3、ary&InformationscienceontologyisavocabularywiththespecificationofrelationshipsbetweenteemsaboutaspecialdomainOntologylearningandpracticinghavebeendevelopingrapidlytheseyearsThetheoryandtechnologyofontologygetmaturerthanb

4、eforeTheapplyingofontologygetsmoreextensivethanbeforeTheresearchlevelofontologyinChinaisnot豳developedasthewesterncountriesnowThereisstillnodomain—orientedtentativeordemosystembasedonontologyinapplyingfieldsinChinaTherese

5、archobjectinthispaperistheCNnemtextusedtodescribethedetailsofacase，andwediscussedthemethodsfortextclassificationinlanguageunderstandingItrealizedtheautomaticclassificationaccordingtothecOntents，thengiventhecorrespondingl

6、egaladviceFirstlyInthepartofthesemanticsearch，wemadetheshortestMatchingAlgorithm，Proposeartontology—basedsemanticretrievalmodelfortheaftermathofsearch，inordertoovercometheshortcomingsoftraditionalvectorspacemodelWestudyt

7、heproblemsincludingstatisticalmethodinweightofsemanticelement，materializationofsemanticrelationsbetweenkeywords，andthesimilaritybetweensemanticvectors，andSOonTogaintherelevantlegalpreciseaspossible，andestablishedaprelimi