más de 1000 repositorios a su disposición -...
TRANSCRIPT
http://www.sherpa.ac.uk/
Más de 1000 repositoriosa su disposición
OpenDOAR y ROAR
IX Worksop REBIUN, Salamanca, 2-3 Oct.2009
Peter MillingtonSHERPA Technical Development Officer
SHERPA, University of [email protected]
http://www.sherpa.ac.uk/
Más de 1000 repositoriosa su disposición
OpenDOAR y ROAR
IX Worksop REBIUN, Salamanca, 2-3 Oct.2009
Peter MillingtonSHERPA Technical Development Officer
SHERPA, University of [email protected]
1500
http://www.sherpa.ac.uk/
Outline• Open access repositories
– The context• Overview of open access repository lists
– What are they used for?• OpenDOAR’s facilities• ROAR’s facilities• Searching the content of OA repositories• Mashing up OpenDOAR and ROAR
http://www.sherpa.ac.uk/
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– Bielefeld’s BASE search engine – 1366 records– OAIster – 1139 records– OAI Registered Data Providers – 1120 records
• DOAJ - Directory of Open Access Journals
http://www.sherpa.ac.uk/
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. Intute’s IRS– Data mining
• Third party mash-ups – e.g. Repository66
http://www.sherpa.ac.uk/
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 Google’s Custom Search Engine
• Tools– API, Policies Tool, RSS Feed
http://www.sherpa.ac.uk/
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 Google’s Custom Search Engine
• Data download of the ROAR database
http://www.sherpa.ac.uk/
OpenDOAR & ROAR Compared
Celestial - Harvesting analytics database
API, Policies Tool
Content growth statisticsAnalytical statistics
Filter by: Repository type, Software, Country
Filter by: Repository type, Software, Country, Language, Content type, Subject area
Search by keywordSearch by keyword
ROAROpenDOAR
http://www.sherpa.ac.uk/
Collection Approaches
Taken on trust + some automated validation
Manual validation
Self-registration onlySuggestions & Proactive discovery
Allows metadata-only and gated access items
Must have some open access full texts
Some open access journals
RepositoriesRepositories only
ROAROpenDOAR
http://www.sherpa.ac.uk/
Repositories in Hispanic Countries
ROAR OpenDOAR
56
(36%)
64
(41%)36
(23%)
25-Sep-2009Total = 156
http://www.sherpa.ac.uk/
Content Searching• OpenDOAR & ROAR use Google CSE• Uses Google’s 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
http://www.sherpa.ac.uk/
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 www.maxmind.com– Google Maps / Google Earth