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CIDOC 2000 Using GEM Metadata to Access Education Resources Nancy Virgil Morgan Coordinator nmorgan@iis.syr.edu
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CIDOC 2000 Presentation Outline About GEM Dublin Core & GEM Metadata GEM Architecture and Tools 2000 Priorities
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CIDOC 2000 GEMs Mission Consortium effort to improve access to uncataloged collections of educational materials on non- profit, commercial, and government Internet sites.
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CIDOC 2000 Sponsors U.S. Department of Education ERIC Clearinghouse on Information & Technology Syracuse University School of Information Studies
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CIDOC 2000 Timeline Nov 96 Stakeholders Meeting June 97 Presentation U.S. Dept. of Ed. Mar. 00 The Gateway online Aug 00 12,358 records Jan 98 200 Consortium members
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CIDOC 2000 As of July 31, 2000
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CIDOC 2000 As of July 31, 2000
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http://www.thegateway.org
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CIDOC 2000 GEM Metadata Profile
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CIDOC 2000 Metadata Structured information that describes, manages, and organizes resources –card catalog describes, manages, organizes library resources –GEM record describes, manages, organizes Internet education resources
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CIDOC 2000 Open Standard: Dublin Core Coverage Creator Date Description Format Identifier Language Other Contributor Publisher Relation Resource Type Rights Source Subject Title
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CIDOC 2000 GEM Elements Audience Duration Essential Resources Grade Level Pedagogy Quality Indicators Academic Standards Cataloging Agency
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CIDOC 2000 GEM Controlled Vocabularies Subject Resource Type Pedagogy Audience Grade/Education Level Format
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CIDOC 2000 Metadata Continuum Simple & Terse Complex & Rich LycosDublin CoreUSMARC LocationDiscovery Documentation GEM Level 1 Cataloging
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CIDOC 2000 Metadata Continuum Simple & Terse Complex & Rich LycosDublin CoreUSMARC LocationDiscovery Documentation GEM Level 1 Cataloging GEM Level 2 Cataloging
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CIDOC 2000 Creating GEM Metadata
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CIDOC 2000 Creating GEM Metadata GEMCat Cataloging Module: create individual metadata records. Database Collections: write script/program/query to output GEM records Future: researching the use of Natural Language Processing to automate metadata creation.
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CIDOC 2000
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Creating GEM Metadata Database collections –compare GEM elements with db fields –write script/program/query to output GEM records –test output with GEM technical systems Time: few hours
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CIDOC 2000 Meta-data
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CIDOC 2000 GEM Architecture and Tools
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CIDOC 2000 Resources GEMCat GEM Cataloged Resources edit catalog Creating/Editing Metadata
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CIDOC 2000 Resources Separate Metadata Embedded Metadata GEMCat GEM Cataloged Resources edit catalog Creating/Editing Metadata
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CIDOC 2000 Separate Metadata Embedded Metadata HARVEST local harvest web harvest Harvest Process
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CIDOC 2000 Separate Metadata Embedded Metadata HARVEST local harvest web harvest Index files Harvest Process
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CIDOC 2000 Separate Metadata Embedded Metadata HARVEST local harvest web harvest Index files Files from DB driven collections Harvest Process
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CIDOC 2000 Separate Metadata Embedded Metadata HARVEST local harvest web harvest Index files Files from DB driven collections Full Site Index (The Gateway) Harvest Process
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CIDOC 2000 Why use Metadata? Lack of precision in web searching Time-consuming for user to determine quality, authority
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CIDOC 2000 Why use Metadata? Economics of traditional cataloging Internet resources move,disappear Users one click away from the resource
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CIDOC 2000 Why use Metadata? Establishes a consistent means to search across websites while maintaining your autonomy Brings users to your site The Gateway searches 12,000 resources across 150 websites.
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CIDOC 2000 Why use Metadata? Customized interfaces to the same metadata catalog www.thegateway.org www.nea.org/gem education.go.com www.teachers-connect.net/
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CIDOC 2000 Why use Metadata? Allows organizations to create own Gateways: CHIN (Canadian Heritage Information Network) MCI Marco Polo Project –6 partner sites
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CIDOC 2000 Why use Metadata? National Institute for Literacy – LINCS –Network of adult literacy websites NASA –Office of Space Science –Distributed NASA educational materials
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CIDOC 2000 2000 Priorities Academic Standards Vocabulary Registries Higher and Adult Education Working Groups Continued growth - membership, content, users
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CIDOC 2000 For More Information: Email: geminfo@geminfo.org or visit: http://www.geminfo.org/
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