Digital Libraries services and Open Archives???? - Lekythos

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Digital Libraries services and Open Archives???? - Lekythos

OAI objectiveTo explore the co-operation among e-printarchives as a way to contribute in a concretemanner to the transformation of the scholarlycommunicationCorfu, 21st June 2002Developing Digital Libraries


Solution proposedpersonaliseddisseminationCommonInterfaceArchive 1CommonInterfaceArchive 2searchData providersService providersbrowseCommonInterfaceArchive NOAIProtocol forMetadataHarvesting(OAI-PMH)Corfu, 21st June 2002Developing Digital Libraries


OAI Metadata HarvestingProtocolservice providerHARVESTERCorfu, 21st June 2002• Identify• ListMetadataFormats• ListSets• ListRecords• ListIdentifiers• GetRecord• HTTP-embedded• XML response formatDeveloping Digital Librariesdata providerREPOSITORY


Identifyservice providerdata providerHARVESTERIdentifyCorfu, 21st June 2002• Repository name• Base-URL• Admin e-mail• OAI protocol version• Description ContainerDeveloping Digital LibrariesREPOSITORY


List Setsservice providerdata providerHARVESTERListSetsCorfu, 21st June 2002list of• Set Specs• Set Name• Set descriptionDeveloping Digital LibrariesREPOSITORY


Corfu, 21st June 2002Developing Digital LibrariesList Records* from=aservice provider * until=bdata provider* set=klm* resumption token=XXXListRecords * metadataPrefix=oai_dcHARVESTERlist of• Identifier• Datestamp• Set spec• Metadata•About ContainerREPOSITORY


List Identifiersservice providerHARVESTERCorfu, 21st June 2002* from=a* until=b* metadataPrefix=oai_dc* resumption token=XXXXListIdentifiers * set=klmDeveloping Digital Librarieslist of• Identifier• Datestamp• Set specsdata providerREPOSITORY


Get Recordservice providerdata providerHARVESTERCorfu, 21st June 2002GetRecord* identifier=oai:mlib:123a* metadataPrefix=oai_dcDeveloping Digital Libraries• Identifier• Datestamp• Set spec• Metadata• AboutREPOSITORY


OAI-PMHVersion 2.0 available since 14 th of June 2002 at:http://www.openarchives.org/news/oaiv2press020614.htmlhttp://www.openarchives.org/OAI/2.0/openarchivesprotocol.htmCorfu, 21st June 2002Developing Digital Libraries


OAI compliant data providers• Around 80 archives have implemented OAI-PMH• Other communities– Libraries– Museums• Budapest Open Archives Initiative(Open Society Institute – Soros Foundation)Corfu, 21st June 2002Developing Digital Libraries


CycladesE U V Framework Project – February 2001• IEI-CNR (Italy)• UNIVERSITY OF DORTMUND (Germany)• FORTH (Greece)• FRAUNHOFER FIT (Germany)• ERCIM (France)Corfu, 21st June 2002Developing Digital Libraries


ObjectivesDevelop a system which provides an opencollaborative virtual archive environment forsupporting single scholars or communities ofscholarsCorfu, 21st June 2002Developing Digital Libraries


Functionality• Search in large, heterogeneous, multidisciplinary digitalarchives• Personalised Information Space Organisation• Support to collaboration• Filtering and RecommendationCorfu, 21st June 2002Developing Digital Libraries


ArchitectureUserCommunities/ProjectsPersonalisedCollaborativeInformationSpaceSearch&BrowseCollectionsFiltering & RecommendationCYCLADESVirtualArchiveEnvironmentOAI- PMHDIGITALARCHIVE1DIGITALARCHIVE2...DIGITALARCHIVEnCorfu, 21st June 2002Developing Digital Libraries


Virtual Collections• The information space is organised into virtual collections• Users and Communities may define their own collections, e.g.by specifying criteria and by refinement of existing ones• The OAI archives remain hidden to the users and communitiesC1C2CollectionCommonInterfaceCorfu, 21st June 2002 Archive 1CommonInterfaceC3OAIArchivesArchive Developing 2 Digital LibrariesExported dataCommonInterfaceArchive N


Search & Browse• Search using the collection’s search fields• Query formulation through browsing• Multiple schema browsing allowedSearchBrowseCollection = “Logic”,Author = “Straccia”,Description = “Fuzzy Logic”Corfu, 21st June 2002SchemaAuthorDescriptionTitle...Developing Digital LibrariesAttributeCastelliStracciaThanos...


Scholnet• EU V Framework Programme projectCNR ( Italy)INRIA (France)FhG (Germany) FORTH (Greece)SICS (Sweden) ERCIM (France)Univ. of Masaryk (Czech Republic)Corfu, 21st June 2002Developing Digital Libraries


ObjectiveSCHOLNET aims at developing a digitallibrary infrastructure to support thecommunication and the collaboration withinnetworked scholarly communitiesCorfu, 21st June 2002Developing Digital Libraries


Functionality• information acquisition, description,archiving, search, access, anddissemination of multimedia documents• handling of annotations on documents• multilingual access• personalised information disseminationCorfu, 21st June 2002Developing Digital Libraries


User communitiesScholnet must be able to serve the needsof any scholarly communityCorfu, 21st June 2002Developing Digital Libraries


Serving any community• Generic with respect to the DL content‣ Structure of the document‣ Organisation of the information space‣ Metadata format‣ Controlled vocabularyCorfu, 21st June 2002Developing Digital Libraries


Serving any community• Open‣Easily extensible with other services thatmeet the specific needs of a usercommunityCorfu, 21st June 2002Developing Digital Libraries


ArchitectureFederation of services (replicated and/or distributed) whichcommunicate through an HTTP-based protocolManager ServicePersonalis.ServiceVideoServiceLib. Manag.ServiceQueryMed.ServiceIndexServiceRepositoryServiceCollectionServiceAnnotationServiceMultilingualServiceBrowseServiceCorfu, 21st June 2002Developing Digital Libraries


Architecture (cont.)ScholnetRepositoryOAI GatewayRepositoryCorfu, 21st June 2002Developing Digital Libraries


InteroperabilityOAI compliantserviceCycladesScholnetRepository(OAI compliant)Corfu, 21st June 2002Developing Digital Libraries


Open Archives ForumEU V Framework Accompanying MeasureObjectiveEuropean forum for discussing issues relatedto the open archives and for disseminatinginformation about the implemented solutionsCorfu, 21st June 2002Developing Digital Libraries


http://www.oaforum.orgTitle to be decidedOpening libraries andhistorical archivesCorfu, 21st June 2002Developing Digital Libraries


Some linkshttp://www.openarchives.orghttp://www.ercim.org/cycladeshttp://www.ercim.org/scholnethttp://www.oaforum.orgCorfu, 21st June 2002Developing Digital Libraries

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