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Transparent and Scalable  OpenURL Quality Metrics Adam Chandler Cornell University Library er&l , Austin, Texas, February 2, 2010
1/29/10 OpenURL model
1/29/10 incoming OpenURL http://linkresolver.library.cornell.edu:4550/resserv?&url_ver=z39.88-2004&url_ctx_fmt=info:ofi/fmt:kev:mtx:ctx&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.atitle=item-level+usage+statistics+a+review+of+current+practices+and+recommendations+for+normalization+and+exchange&rft.auinit=c&rft.aulast=merk&rft.date= 2009 &rft.epage=162&rft.genre=article&rft.issn= 0737-8831 &rft.issue= 1 &rft.place=bingley&rft.pub=emerald+group+publishing+limited&rft.spage= 151 &rft.stitle=libr+hi+tech&rft.title= l ibrary+hi+tech &rft.volume= 27 &rfr_id= i nfo:sid/www.isinet.com:wok:wos &rft.au=scholze,+f&rft.au=windisch,+n&rft_id=info:doi/10.1108%2f07378830910942991/ in our knowledge base? title: Library hi tech  issn: 0737-8831  start date: 19970101  end date:  link-to syntax for Emerald http://www.emeraldinsight.com/rpsv/cgi-bin/cgi?body=linker&reqidx=#@ ISSN-HYPHEN #(#@ DATE #)#@ VOLUME #:#@ ISSUE #L.#@ SPAGE # OpenURL model
OpenURL timeline 1999 Gartner Hype Cycle. Source: http://en.wikipedia.org/wiki/Hype_cycle 2004
NISO OpenURL Quality Initiative Adam Chandler  (chair).  Cornell University Library Susan Marcin .  Columbia University Oliver Pesch.  EBSCO Information Services Ellen Rotenberg.  Thomson Reuters Elizabeth Winter .  Georgia Tech Library
NISO OpenURL Quality Initiative ,[object Object],[object Object],[object Object]
“ Transparent and Scalable  OpenURL Quality Metrics”
Mellon funded planning grant for L'Année philologique  Is it possible to build an expert system that will evaluate the quality of OpenURLs from a content provider?
Constant: Core elements used by content providers in their link-to targets title - 64% spage - 64% volume - 61% issue - 60% date - 48% aulast - 47% issn - 35% atitle - 35% DOI - 14% ISBN – 5% Based on an analysis of link-tos in the Cornell instance of the III WebBridge link resolver product.
 
 
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Global use of OpenURL elements
Frequency within 4,218,498 OpenURLs
Frequency within 4,218,498 OpenURLs
Frequency within 4,218,498 OpenURLs
Inherent problems with the OpenURL linking model
Next steps ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Adam Chandler Database Management and Electronic Resources Research Librarian Central Library Operations Cornell University Library tel: 607-255-5760 email: alc28@cornell.edu http://openurlquality.blogspot.com

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Open transparent scalable metrics quality

  • 1. Transparent and Scalable OpenURL Quality Metrics Adam Chandler Cornell University Library er&l , Austin, Texas, February 2, 2010
  • 3. 1/29/10 incoming OpenURL http://linkresolver.library.cornell.edu:4550/resserv?&url_ver=z39.88-2004&url_ctx_fmt=info:ofi/fmt:kev:mtx:ctx&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.atitle=item-level+usage+statistics+a+review+of+current+practices+and+recommendations+for+normalization+and+exchange&rft.auinit=c&rft.aulast=merk&rft.date= 2009 &rft.epage=162&rft.genre=article&rft.issn= 0737-8831 &rft.issue= 1 &rft.place=bingley&rft.pub=emerald+group+publishing+limited&rft.spage= 151 &rft.stitle=libr+hi+tech&rft.title= l ibrary+hi+tech &rft.volume= 27 &rfr_id= i nfo:sid/www.isinet.com:wok:wos &rft.au=scholze,+f&rft.au=windisch,+n&rft_id=info:doi/10.1108%2f07378830910942991/ in our knowledge base? title: Library hi tech issn: 0737-8831 start date: 19970101 end date: link-to syntax for Emerald http://www.emeraldinsight.com/rpsv/cgi-bin/cgi?body=linker&reqidx=#@ ISSN-HYPHEN #(#@ DATE #)#@ VOLUME #:#@ ISSUE #L.#@ SPAGE # OpenURL model
  • 4. OpenURL timeline 1999 Gartner Hype Cycle. Source: http://en.wikipedia.org/wiki/Hype_cycle 2004
  • 5. NISO OpenURL Quality Initiative Adam Chandler (chair). Cornell University Library Susan Marcin . Columbia University Oliver Pesch. EBSCO Information Services Ellen Rotenberg. Thomson Reuters Elizabeth Winter . Georgia Tech Library
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  • 7. “ Transparent and Scalable OpenURL Quality Metrics”
  • 8. Mellon funded planning grant for L'Année philologique Is it possible to build an expert system that will evaluate the quality of OpenURLs from a content provider?
  • 9. Constant: Core elements used by content providers in their link-to targets title - 64% spage - 64% volume - 61% issue - 60% date - 48% aulast - 47% issn - 35% atitle - 35% DOI - 14% ISBN – 5% Based on an analysis of link-tos in the Cornell instance of the III WebBridge link resolver product.
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  • 19. Global use of OpenURL elements
  • 23. Inherent problems with the OpenURL linking model
  • 24.
  • 25. Adam Chandler Database Management and Electronic Resources Research Librarian Central Library Operations Cornell University Library tel: 607-255-5760 email: alc28@cornell.edu http://openurlquality.blogspot.com