基于模式的语义信息抽取及应用研究大学本科毕业设计论文

xtractionofChinesemedicalrecordinformationbasedonmanyaspects,fromdifferentangles,amedicalinformationautomaticextractionsystemofpatternmatching..Themainworkofthispaperincludethefollowingaspects:1.Summaryofinformationextractionandrelatedtechniques,Themaincontentsincludetherelatedconceptsintroduced,Technicalterminologyexplanation,alsoincludestheanalysisofallkindsoftechnology.2.FocusontheinformationextractionproblembasedonthepatternoftraditionalChineseMedicine,Constructionofpatternlibrary.3.ThedesignandimplementationofaprototypesystembasedoninformationextractionoftraditionalChinesemedicine.Thesystemprovidesamethodfortheusertouse,canbeachievedonthetraditionalChinesemedicineinformationextractionisverygood.KeyWords:NaturalLanguageProcessing,InformationExtraction,PatternAcquisition,PatternMatching