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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