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Más de 1000 repositorios a su disposición OpenDOAR y ROAR IX Worksop REBIUN, Salamanca, 2-3 Oct.2009 Peter Millington SHERPA Technical.

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Presentation on theme: "Más de 1000 repositorios a su disposición OpenDOAR y ROAR IX Worksop REBIUN, Salamanca, 2-3 Oct.2009 Peter Millington SHERPA Technical."— Presentation transcript:

1 Más de 1000 repositorios a su disposición OpenDOAR y ROAR IX Worksop REBIUN, Salamanca, 2-3 Oct.2009 Peter Millington SHERPA Technical Development Officer SHERPA, University of Nottingham

2 Más de 1000 repositorios a su disposición OpenDOAR y ROAR IX Worksop REBIUN, Salamanca, 2-3 Oct.2009 Peter Millington SHERPA Technical Development Officer SHERPA, University of Nottingham 1500

3 Outline Open access repositories –The context Overview of open access repository lists –What are they used for? OpenDOARs facilities ROARs facilities Searching the content of OA repositories Mashing up OpenDOAR and ROAR

4 How many repositories are there? OpenDOAR – 1462 records –Directory of Open Access Repositories –SHERPA, University of Nottingham, UK ROAR – 1451 records –Registry of Open Access Repositories –EPrints.org, University of Southampton, UK Other OA Repository lists –Bielefelds BASE search engine– 1366 records –OAIster– 1139 records –OAI Registered Data Providers– 1120 records DOAJ - Directory of Open Access Journals

5 Open Access Repositories Worldwide

6 Growth of OpenDOAR Database

7 Growth of Repository Content

8 Uses of OpenDOAR & ROAR Finding open access repositories Analysis of repositories features Statistics for Open Access advocacy Funding policy decisions Searching the content of OA repositories Source lists for harvesters –Search services – e.g. Intutes IRS –Data mining Third party mash-ups – e.g. Repository66

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10 OpenDOAR Facilities Listing of OA repositories geographically Searching for OA repositories –By keyword, language, country, software, etc. Charting & Mapping –Statistical charts (16 headings) for any search –Google Maps for any search Searching the content of OA repositories –Using Googles Custom Search Engine Tools –API, Policies Tool, RSS Feed

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22 ROAR Facilities Searching for OA repositories –By keyword, country, software, content type Thumbnail images of home pages Statistical charts –Growth of repository content –Content type statistics Searching the content of OA repositories –Using Googles Custom Search Engine Data download of the ROAR database

23 ROAR Repository Growth Chart

24 ROAR Pie Chart

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26 OpenDOAR & ROAR Compared OpenDOARROAR Search by keyword Filter by: Repository type, Software, Country, Language, Content type, Subject area Filter by: Repository type, Software, Country Analytical statisticsContent growth statistics API, Policies ToolCelestial - Harvesting analytics database

27 Collection Approaches OpenDOARROAR Repositories onlyRepositories Some open access journals Must have some open access full texts Allows metadata-only and gated access items Suggestions & Proactive discovery Self-registration only Manual validationTaken on trust + some automated validation

28 Repositories in Hispanic Countries ROAR OpenDOAR 56 (36%) 64 (41%) 36 (23%) 25-Sep-2009 Total = 156

29 Content Searching OpenDOAR & ROAR use Google CSE Uses Googles indexes & technology –Just searches URLs listed in the database Focussed search results –High probability of open access full text items –Unlike Google Scholar & Google per se Benefits for… –Under-resourced institutions –Unaffiliated & off-campus researchers

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32 Repository66 Mash-up Developed by: Stuart Lewis, New Zealand Interactive worldwide repository map –Repository software used –Repository size –Descriptive data Combining… –ROAR data download –OpenDOAR data via the API –Coordinates look-up using –Google Maps / Google Earth

33 Any Questions? OpenDOAR –http://www.opendoar.org/ –http://www.opendoar.org/buesqueda.php (demostración) ROAR –http://roar.eprints.org/ Repository66 –http://www.repository66.org/


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