多媒体资料处理中心.ppt
上传人:天马****23 上传时间:2024-09-11 格式:PPT 页数:33 大小:6.7MB 金币:10 举报 版权申诉
预览加载中,请您耐心等待几秒...

多媒体资料处理中心.ppt

多媒体资料处理中心.ppt

预览

免费试读已结束,剩余 23 页请下载文档后查看

10 金币

下载此文档

如果您无法下载资料,请参考说明:

1、部分资料下载需要金币,请确保您的账户上有足够的金币

2、已购买过的文档,再次下载不重复扣费

3、资料包下载后请先用软件解压,在使用对应软件打开

OutlineIntroductiontoDigitalArchiveKnowledgeDiscoveryandConstructionTypesofElementaryKnowledgeOrganizationSystemsWhyKnowledge-basedApproachforDigitalLibrary?1InformationStorage&RetrievalInformationsystem(s)inwhichthevocabularyistobeusedUseofthevocabularyVocabularycontrolinindexingandsearching(controlledvocabulary)Vocabularycontrolonlyforsearching.Assistwithclarifyingasearchtopicandassemblingallapplicableconceptsandterms,whethersearchingwithacontrolledvocabularyoffree-text.ISARtechnique(s)(suchas:printedindex,computersearchsystem).Supportofinclusive(hierarchicallyexpanded)searchingAutomatedvs.manualindexingorqueryformulation.Approachtoindexingtobesupported:Request-orientedvs.entity-orientedTechniquesforelicitinguserneeds(e.g.,menubasedonsearchtree;questionsbasedonfacetstructure)Summaryevaluationofthevocabulary'sadequacyforthestatedpurposeonthemoredetailedanalysisasoutlinedbelow.TranslationLanguagelearningDigitallibraryrequirementsforknowledgeorganizationschemasDigitallibraryrequirementsforknowledgebaseddataprocessingDigitallibraryrequirementsforknowledgestructuringandmanagementDigitallibraryrequirementsforaccesstoknowledgestructuresDiscoverKnowledgefromDigitalArchiveKnowledgeaboutSpaceSpatialRepresentationinGISWhyThinkinginSpatio-Tempoalways?DiscoverKnowledgefromGeospatialInformationDiscoverKnowledgefromGeospatialInformationIntegratedSupportforResearchWebGIS-basedSystemArchitectureChallengesofGeospatialInformationProcessingDiscoverKnowledgebySpace-Time-LanguageCoordinatesDiscoverKnowledgebySpace-Time-LanguageCoordinatesSpace,TimeandLanguageCoordinatesforDigitalArchivesAlexis/vocabularyincontextisanalogytothebasicunitofaconceptinknowledgeLexisisthebasicunitforanykindoflanguageprocess,suchasrecognition,parsing,wordformation,semantics,conversationandanalysisThrulexicalanalysis,collectionofallthelexicaltypes(詞類),lexicalpatterns(grammar文法),andinstancescouldpavethebaseaslingualcoordinate.Collectionofenoughdescription(contextincl.metadata)foraspecificdomain(cou