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OAI-PMH Introduction den Haag 13.01.2009

OAI-PMH Introduction den Haag 13.01.2009. OAI-PMH Model Initial. Data Provider (DP) Expose metadata Dynamic repository Add-on to Content database Separate repository Static repository XML files Service Provider (SP) Harvest metadata Value-added Services Search API.

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OAI-PMH Introduction den Haag 13.01.2009

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  1. OAI-PMH Introductionden Haag 13.01.2009

  2. OAI-PMH ModelInitial • Data Provider (DP) • Expose metadata • Dynamic repository • Add-on to Content database • Separate repository • Static repository • XML files • Service Provider (SP) • Harvest metadata • Value-added Services • Search API

  3. OAI-PMH ModelExtended • Aggregator • SP exposing metadata = middleware = Hierarchical harvesting • Caching/Mirroring of DPs • Harvest and Cache metadata • Filter/Refine • Saving efforts for overlaying SP • Prefetched records • OAI-PMH Proxy • Layer over DP • Firewall • Normalize/Correct/Transform • Preserve provenance

  4. OAI-PMH Tools • Tools/Products/Frameworks • Read a lot • Tested some • Made a choice? No • Test more? Yes • Most important? Learn from you • Test site • Tools selected because of • Simplicity, 3 of them • Well-known, 1

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