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Experiences with Metadata Federation with OAI and THREDDS

Experiences with Metadata Federation with OAI and THREDDS. Presented by: Michael Burek. OAI based Collaboration. The Open Archives Initiative Protocol for Metadata Harvesting, OAI-PMH or OAI, was born in the Digital Library community in the early 00’s

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Experiences with Metadata Federation with OAI and THREDDS

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  1. Experiences with Metadata Federation with OAI and THREDDS Presented by: Michael Burek

  2. OAI based Collaboration • The Open Archives Initiative Protocol for Metadata Harvesting, OAI-PMH or OAI, was born in the Digital Library community in the early 00’s • The protocol specifies a standard client-server that is used to exchange XML based metadata • The first (and mandatory) metadata exchanged was Dublin Core, or DC metadata, a collection of 15 elements to contain the core information • At the present, one OAI search engine has >10 million records from 830 institutions

  3. OAI Coordinated Search with Peer Institutions

  4. OAI Coordinated Search with Peer Institutions

  5. OAI Coordinated Search with Peer Institutions

  6. OAI Coordinated Search with Peer Institutions

  7. Current status • ~8000 ISO19139 “beta” records are available for harvesting • Will be creating an ISO19139 to THREDDS stylesheet

  8. End

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