OCLC Online Computer Library Center Terminology Services Diane Vizine-Goetz OCLC Research

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<ul><li>Slide 1</li></ul> <p>OCLC Online Computer Library Center Terminology Services Diane Vizine-Goetz OCLC Research Slide 2 Vizine-Goetz - NKOS workshop ECDL2003 - 21 August Terminology Services Project: Research Agenda Extend the value and usefulness of terminology resources Investigate new ways of representing &amp; viewing knowledge structures Explore new models for delivering services &amp; distributing vocabularies Offer services that will benefit libraries in an increasingly diverse environment Slide 3 Vizine-Goetz - NKOS workshop ECDL2003 - 21 August Extend value of terminology resources VocabularyDDCERICGSAFDLCCLCSHLCSHacMeSHWJ DDC (Dewey Decimal Classification) XXXX ERIC thesaurus (Educational resources Info. Center) X GSAFD (Genre terms for fiction) XX LCC (LC Classification) X LCSH (Library of Congress Subject Headings) XXXXX LCSHac (LC Childrens Headings XX MeSH (Medical Subject Headings) XX WJ (WebJunction thesaurus) X Cross Vocabulary Mappings Slide 4 DDC / LCSH mappings Slide 5 Slide 6 GSAFD / LCSH /LCSHac mappings Slide 7 WebJunction Thesaurus / LCSH Slide 8 Slide 9 Vizine-Goetz - NKOS workshop ECDL2003 - 21 August Investigate new ways of representing &amp; viewing knowledge structures MARC21 authority &amp; classification formats Construction, maintenance &amp; exchange Z39.19 (NISO thesaurus standard) Construction &amp; presentation Z39.50 Zthes profile Searching Common standard for all of the above? Slide 10 Vizine-Goetz - NKOS workshop ECDL2003 - 21 August Common vocabulary elements Slide 11 Vizine-Goetz - NKOS workshop ECDL2003 - 21 August Explore new models for delivering services &amp; distributing vocabularies Custom web services DDC Captions (private) Provides DDC captions in languages of translations GSAFD / LCSH Web Services (public)GSAFD / LCSH Web Services Provides co-occurrences of genre terms and LC subject headings based on WorldCat usage OAICAt - OAI-PMH v2.0 repository framework Z39.50 (SRU/W) as a Web Service using the Zthes profile Slide 12 Vizine-Goetz - NKOS workshop ECDL2003 - 21 August DDC Caption Service Available as Web service Provides DDC captions in languages of translations Potential uses Enhancing metadata descriptions &amp; results displays Slide 13 Vizine-Goetz - NKOS workshop ECDL2003 - 21 August Retrieve languages of translations Slide 14 Vizine-Goetz - NKOS workshop ECDL2003 - 21 August Retrieve translated summaries Slide 15 Vizine-Goetz - NKOS workshop ECDL2003 - 21 August Retrieve translated summaries Slide 16 635 = Garden Crops (Horticulture) Slide 17 635 = Produits des jardins (Horticulture) Slide 18 GSAFD Web Services Slide 19 Vizine-Goetz - NKOS workshop ECDL2003 - 21 August New service models (cont.) OAICAt - OAI-PMH v2.0 repository framework (GSAFD via OAICAT)GSAFD Deliver services Authorized headings and classification are URI- accessible Distribute vocabularies Resources (thesaurus &amp; classification records) can be harvested Z39.50 as a Web Service SRU &amp; SRW (GSAFD via SRW) Slide 20 Searching GSAFD with SRW/U Slide 21 Vizine-Goetz - NKOS workshop ECDL2003 - 21 August Potential service directions Search argument optimization service Background, on-demand, term-to-term service natural language to a controlled vocabulary or cross- vocabulary mapping either as a custom web service or SRU/SRW Format interchange MARC21 classification &amp; authorities, z39.19, Zthes, etc. for various vocabularies; conversion of full files or single records on demand Hosting vocabulary files Files for distribution/remounting locally (ftp, OAI) Web services access to authoritative source files Slide 22 Vizine-Goetz - NKOS workshop ECDL2003 - 21 August Potential service directions Metadata authoring support Vocabulary lookup/validation web services integrated into editing interfaces Domain-specific subsets of vocabularies: Packages of low-cost, lightweight, rich subsets of DDC, LCSH, etc. targeted to meet the needs of specific audiences (e.g., classics scholars, learning object repositories) Distributed vocabulary input for editorial maintenance Channel for queuing corrections, suggested additions, changes from distributed users to editorial staff Slide 23 Vizine-Goetz - NKOS workshop ECDL2003 - 21 August Links Terminology Services project page http://www.oclc.org/research/projects/mswitch/4_termser vs.htmhttp://www.oclc.org/research/projects/mswitch/4_termser vs.htm GSAFD/LCSH web service http://research.oclc.org/WebServices/GenreTermsAndSubj ectHeadings/GenreTermsAndSubjectHeadings.asmxhttp://research.oclc.org/WebServices/GenreTermsAndSubj ectHeadings/GenreTermsAndSubjectHeadings.asmx GSAFD via OAICat http://alcme.oclc.org/gsafd/http://alcme.oclc.org/gsafd/ OAICat Project page http://www.oclc.org/research/software/oai/cat.htmhttp://www.oclc.org/research/software/oai/cat.htm Search and Retrieve on the Web project page http://www.oclc.org/research/projects/webservices/http://www.oclc.org/research/projects/webservices/ Slide 24 Vizine-Goetz - NKOS workshop ECDL2003 - 21 August Project Staff Eric Childress Carol Hickey Andy Houghton Roger Thompson Diane Vizine-Goetz vizine@oclc.org </p>