从无的放矢到个性化的知识探索北京交通大学图书馆

从无的放矢到个性化的知识探索FromOPACtoPersonalizedDiscoveryFost[e-mail]问题的提出Today’slibrarycatalognolongermeetstheexpectationofusersaccustomedtoInternetsearchengines.--EricCeleste,AssociateUniversityLibrarian,UniversityofMinnesotaOnly30%ofstudentsturntolibrarywebsiteswhensearchingforscholarlyinformationsources.Only2%ofstudentsbegintheirsearchesatlibrarysites.--OCLCsurvey使用图书馆与使用检索引擎的对比(LibQUAL’05)CNISpring2005Taskforcemeeting读者对图书馆服务的期望StartfromoneplacetosearchallFull-text,please!EasymovefromacitationtotheitemitselfSystemswillprovidelotsofintelligentassistanceAuthenticatedsinglesign-onSecurityandprivacyDonothavetocomethelibrarytousetheservice门户是否是解决办法？WebportalsaresitesontheWorldWideWebthattypicallyprovidepersonalizedcapabilitiestotheirvisitors.--图书馆员的思路与读者的想法有差距User’sproblemPersonalresearchinterestsvs.WorldofknowledgeLibrary’ssolutionClassificationandCatalogingforLibrary-ownmaterials10.LibraryofCongressClassification9.Availability1.Subject:Topic2.Subject:Genre3.Format4.Library5.Subject:Region6.Subject:Era7.Language8.AuthorUsagepatternsRequestsbySearchTypeSearch-Navigation29%Navigation20%Search51%Usagepatterns,cont.NavigationRequestsbyDimension70,51638,07438,60559,24887,22174,98565,545155,856169,24923,848030,00060,00090,000120,000150,000AuthorLanguageSubject:EraSubject:RegionLibraryFormatSubject:GenreSubject:TopicLCClassificationAvailabilityRequests北卡州立大学新的检索界面是基于EndecaProFind导航软件TechnicalOverviewEndecaco-existswithSirsiDynixUnicornILSandWeb2onlinecatalog.EndecaindexesMARCrecordsexportedfromUnicorn.Indexisrefreshednightlywithrecordsadded/updatedduringpreviousday.BasicArchitectureEndecaDataFoundryEndecaNavigationEngineEndecaPresentationServerRawDataSourcesEndecaStudioNavigationEngineIndicesClientBrowserHTTPOfflineProcessOnlineSystemDataFoundryConfigurationXMLStep1:DataTransformationTransformDataFoundryRecordXMLTransformRulesXSLTscriptsSetupDataPipelineMARCRecords…MARCMARCXMLRecordXMLEndecaForgeActivity:Transformdatasource(s)intoRecordXMLStep2:DataPipelineEditingEndecaFoundry[RHCP6+008CP23]PhysicalForm[008CP22]TargetAudience[008CP24-27+CP28+CP33]ContentForm[008CP35-37]Language[650,654,656,657$a+6##$x]Subject-General[651$a+6##$z]Subject-Geographic[6##$d+6##$y]Subject–TimePeriod[6##$v]FormatRecordHeader….008….….….650$a651$aGeographicSubject654$a….656$a657$a6##$d,$yTimePeriod6##$vFormat6##$xGeneral,modifies$a6##$zGeographicSubjectFilters&ScriptsActivity:CreateorthogonalfacetsfromMARCfields;cleanupdataStep3:CreateDynamicDimensionsEndecaFoundryPublicationDateLanguageContentFormTargetAudiencePhysicalFormSubject–OtherNameSubject–PersonNameSubject–GeneralSubject–TimePeriodActivity:UseGUIinDevStudiotodesignate&configureDynamicDimensions.Underlyingdataautomaticallydrivesdimensioncategoryvalues.PublicationDate:fromtoLanguage…English,Spanish,French,GermanContentForm…NotFiction,Fiction,Novels,SpeechesTargetAudience…General,Juvenile,AdolescentPhysicalForm…LanguageMaterial,ProjectedMaterial,CartographicMaterial,ManuscriptSubject–OtherName…IBM,AmericanExpress,Endeca,Barnes&NobleSubject–PersonName…JackBlount,RicRodriguez,MarkCalkins,SteveNielsen,RobMadsenStep4:HierarchyTransformationTransformDataFoundryDimensionXMLTransformRulesscriptsLOCTaxonomyBreakoutFacetsClassA–GeneralWorksClassB–PhilosophyClassC–AuxiliarySciencesofHistoryClassD–History,GeneralandOldWorldClassE–History,America:USClassF–History,America:AllClassG–Geography,Anthropology…ClassH–SocialSciencesClassJ–PoliticalScienceClassK–LawActivity:CreateandrunascripttotransforminputhierarchiesintoDimensionXML.Atlernatively,forsmallerhierarchies,canuseGUItobuildintheDeveloperStudio.Step5:CreateEditedDimensionsEndecaFoundryLOCClassificationSubject–GeographyActivity:UseGUIinDevStudiotodesignate&configureEditedDimensions.Underlyingdataautomaticallymatchestovaluesfromhierarchy;deadendssuppressed&storedforfuturematches.LOCClassificationClassA–GeneralWorksClassB–PhilosophyClassC–AuxiliarySciencesofHistoryClassD–History,GeneralandOldWorldClassE–History,America:USClassF–History,America:AllClassG–Geography,Anthropology…ClassH–SocialSciencesClassJ–PoliticalScienceClassK–LawClassL–Education……Subject–GeographyNorthAmericaSouthAmericaEuropeAsiaAfrica050H1.xxx.xxxRecordXMLBookRecordsStep6:LoadIndicesandCreateUIDataFoundryNavigationEngineIndicesEndecaAPIASPJSP.NetMDEXEngineDGraph(exe/binary)Activity:UseGUIinDevStudiotodesignate&configurealldimensionoptions.Underlyingdataautomaticallymatchestovaluesfromhierarchy;deadendsarenotshown,butstoredforfuturepotentialmatches.UseAPIandstandardWebcodingtomodifyreferenceimplementationtofinalUI.EasymovefromacitationtotheitemitselfCitation引文OpenURLresolver解析器Fulltextsources全文源Discovery如何发现相关的引文赋予读者检索与研究的主导能力ExpandedpossibilitiesforusersGuideusersbacktolibrary’sresources持续检索馆外资源持续检索馆外资源：OpenWorldCat持续检索馆外资源：GoogleScholar持续检索馆外资源：RLGUnionCatalogGoogleStyleSpellingCheckLookInside(similartoAmazon)将读者引回图书馆的例子UserscontrolwhattheywanttogoandseeScrip