OAI-PMH: Unterschied zwischen den Versionen
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** [http://oaister.umdl.umich.edu/o/oaister/ OAIster] - Most often mentioned collection of freely available, previously difficult-to-access, academically-oriented digital resources that are easily searchable by anyone. | ** [http://oaister.umdl.umich.edu/o/oaister/ OAIster] - Most often mentioned collection of freely available, previously difficult-to-access, academically-oriented digital resources that are easily searchable by anyone. | ||
** [http://pkp.sfu.ca/?q=harvester PKP Open Archives Harvester] - Free metadata indexing system developed by the Public Knowledge Project through its federally funded efforts to expand and improve access to research. | ** [http://pkp.sfu.ca/?q=harvester PKP Open Archives Harvester] - Free metadata indexing system developed by the Public Knowledge Project through its federally funded efforts to expand and improve access to research. | ||
| + | ** [http://ojax.sourceforge.net/#Demo OJAX Demo] - Federated Metasearch Service using Ajax/Lucene | ||
Version vom 8. August 2006, 00:26 Uhr
'Open Archives Initiative Protocol for Metadata Harvesting'.
Description
- A low barrier interoperability specification
- Based around metadata harvesting model
- Metadata about resources
- HTTP based
- GET / POST requests
- XML responses
- Uses unqualified Dublin Core
- Stable (OAI has committed to making subsequent revisions of the protocol backwards compatible)
- Not a search protocol - that could be for example enhanced or merged versions of OpenSearch/GeoRSS and SRU/SRW besides WFS.
Architecture
Weblinks
- Tutorials and short explanations:
- Concise technical description of the protocol
- OAI for beginners, OAI and OAI-PMH for absolute beginners by Philip Hunter, 2005.
- Papers:
- Haixia Mao (2005), OAI-PMH Based Interoperation For Spatial Metadata. In: ISPRS Workshop on Service and Application of Spatial Data Infrastructure, XXXVI(4/W6), Oct.14-16 2005, Hangzhou, China.
- Use of OAI to disclose metadata as an output from the portal From: Go-Geo! Geo-Data Portal Project
- 'Open Content and Access for Digital Scholarship' by Gerry McKiernan, 2004 (describes use of map resources)
- Specifications:
- OAI-PMH 2.0 Spec. - Specification for Open Archives Initiative Protocol for Metadata Harvesting 2.0
- OAI-PMH Static Repository 2.0 Spec. - Specification for an OAI Static Repository and an OAI Static Repository Gateway 2.0
- Tools:
- OAI tools list
- Java: OAICat
- PHP: hu-berlin.de, ...
- C: ...
- Demos and examples:
- Demo of OAICat - The OAICat Open Source project is a Java Servlet web application providing an OAI-PMH v2.0 repository framework.
- OAIster - Most often mentioned collection of freely available, previously difficult-to-access, academically-oriented digital resources that are easily searchable by anyone.
- PKP Open Archives Harvester - Free metadata indexing system developed by the Public Knowledge Project through its federally funded efforts to expand and improve access to research.
- OJAX Demo - Federated Metasearch Service using Ajax/Lucene
