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The SFX Framework for  Context-Sensitive Reference Linking herbert van de sompel acknowledgements patrick hochstenbach the...
generic reference linking problem given : how : the information in a standard citation does one get to the thing to which ...
Full text
given : the extended services problem how : the information in a standard citation does one get to the thing to which the ...
Full text Ulrich’s PubMed citation databases
Who is Who Books in Print Amazon.com
Full text Ulrich’s citation databases Medline
specific reference linking problem given : how : the information in a citation to a journal article how does a user get to...
appropriate full text
given : how : the information in a citation to a journal article how does a user get to an appropriate copy of the article...
appropriate full text IOP Inspec appropriate  Inspec local holdings appropriate citation databases
link-source context-sensitive extended services redirection component service component metadata selective resolution system
link-source context-sensitive extended services a. allow OpenURL server b. deliver linking server metadata parsing server
allow  context-sensitive services search result I allow ) OpenURL :- server
1.  implement a technique to make the system understand the difference between a user that has access to a service compone...
1.  CookiePusher, DLF certificate, ... allow  context-sensitive services
2.  for users with access to a service component, provide an  OpenURL  for each metadata-object allow  context-sensitive s...
2.  OpenURL: target   =  service component content  =  elements of the metadata, in a public syntax allow  context-sensiti...
OpenURL examples record  = AU   Smith, Paul  ISSN 1234-5678 VOLUME 12 ISSUE 3 PAGES 1-8 PY 1998 DBASE ERL-BIOSIS DBASE-AN ...
OpenURL  = http://sfx.aaa.edu/menu? type=article & ISSN=1234-5678 & volume=12 & issue=3 & startPage=1 & endPage=8 & year=1...
link  =  http://dx.doi.org/ 10.1000/6382-1 OpenURL examples OpenURL  = http://sfx.aaa.edu/menu? ID=doi:10.1000/6382-1 SFX ...
link  =  http://www.nih.gov/Entrez/query? uid=95259660 &form=6&db=m&Dopt=r OpenURL examples OpenURL  = http://sfx.aaa.edu/...
SFX  parsing  server
) SFX  parsing  server bring the metadata for which services are requested to the SFX linking server :- search result I al...
1.  read the OpenURL <ul><li>2.  collect object-metadata:  </li></ul><ul><li>from the OpenURL </li></ul><ul><li>via fetch ...
evaluate metadata SFX  linking  server given the metadata & given the digital library collection, which services are relev...
<ul><li>a fully dynamic approach </li></ul><ul><ul><li>no pre-computation  </li></ul></ul><ul><ul><li>on-the-fly decision ...
definition of potential services information about the local collection rules supporting a decision on the relevance of se...
BIOSIS arXiv APS/PROLA Inspec Compendex SOURCES Medline Inspec Springer Sci Cit Bas OPAC TARGETS holdings abstract full_te...
DEMO Read about the SFX framework in D-Lib <ul><li>Contact Ex Libris: </li></ul><ul><li>[email_address] </li></ul><ul><li>...
QUESTIONS
not a linking service <ul><li>link-from solutions depending on the system  linked into </li></ul><ul><li>link-to solutions...
a linking service <ul><li>link-from solution for each systems, preferably the same for all </li></ul><ul><li>link-to solut...
server raw record parsed record identifier link bundle I client II III IV V VI VII VIII A SFX base procedure link URL A SFX
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The SFX Framework for Context-Sensitive Reference Linking

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Transcript of "The SFX Framework for Context-Sensitive Reference Linking"

  1. 1. The SFX Framework for Context-Sensitive Reference Linking herbert van de sompel acknowledgements patrick hochstenbach the LWW team of the LANL Research Library the Council on Library and Information Resources the Digital Library Federation the Belgian National Science Foundation American Physical Society ; Ex Libris ; SilverPlatter ; Wiley CNI Meeting, Washington DC March 28th 2000
  2. 2. generic reference linking problem given : how : the information in a standard citation does one get to the thing to which the citation refers?
  3. 3. Full text
  4. 4. given : the extended services problem how : the information in a standard citation does one get to the thing to which the citation refers? bibliographic metadata does one create relevant services for it?
  5. 5. Full text Ulrich’s PubMed citation databases
  6. 6. Who is Who Books in Print Amazon.com
  7. 7. Full text Ulrich’s citation databases Medline
  8. 8. specific reference linking problem given : how : the information in a citation to a journal article how does a user get to an appropriate copy of the article
  9. 9. appropriate full text
  10. 10. given : how : the information in a citation to a journal article how does a user get to an appropriate copy of the article bibliographic metadata does a user get appropriate services for it? the context-sensitive services problem
  11. 11. appropriate full text IOP Inspec appropriate Inspec local holdings appropriate citation databases
  12. 12. link-source context-sensitive extended services redirection component service component metadata selective resolution system
  13. 13. link-source context-sensitive extended services a. allow OpenURL server b. deliver linking server metadata parsing server
  14. 14. allow context-sensitive services search result I allow ) OpenURL :- server
  15. 15. 1. implement a technique to make the system understand the difference between a user that has access to a service component and one that does not allow context-sensitive services
  16. 16. 1. CookiePusher, DLF certificate, ... allow context-sensitive services
  17. 17. 2. for users with access to a service component, provide an OpenURL for each metadata-object allow context-sensitive services
  18. 18. 2. OpenURL: target = service component content = elements of the metadata, in a public syntax allow context-sensitive services
  19. 19. OpenURL examples record = AU Smith, Paul ISSN 1234-5678 VOLUME 12 ISSUE 3 PAGES 1-8 PY 1998 DBASE ERL-BIOSIS DBASE-AN 987641 SFX server = http://sfx.aaa.edu/menu
  20. 20. OpenURL = http://sfx.aaa.edu/menu? type=article & ISSN=1234-5678 & volume=12 & issue=3 & startPage=1 & endPage=8 & year=1998 & authLast=Smith & authFirst=Paul OpenURL = http://sfx.aaa.edu/menu? serviceID=ERL:BX & privateID=987641 OpenURL examples
  21. 21. link = http://dx.doi.org/ 10.1000/6382-1 OpenURL examples OpenURL = http://sfx.aaa.edu/menu? ID=doi:10.1000/6382-1 SFX server = http://sfx.aaa.edu/menu
  22. 22. link = http://www.nih.gov/Entrez/query? uid=95259660 &form=6&db=m&Dopt=r OpenURL examples OpenURL = http://sfx.aaa.edu/menu? ID=pmid:95259660 SFX server = http://sfx.aaa.edu/menu
  23. 23. SFX parsing server
  24. 24. ) SFX parsing server bring the metadata for which services are requested to the SFX linking server :- search result I allow server OpenURL DOI-X fetch )
  25. 25. 1. read the OpenURL <ul><li>2. collect object-metadata: </li></ul><ul><li>from the OpenURL </li></ul><ul><li>via fetch from resource </li></ul>3. augment object-metadata SFX parsing server
  26. 26. evaluate metadata SFX linking server given the metadata & given the digital library collection, which services are relevant? metadata metadata extended services
  27. 27. <ul><li>a fully dynamic approach </li></ul><ul><ul><li>no pre-computation </li></ul></ul><ul><ul><li>on-the-fly decision making about relevance of services </li></ul></ul><ul><ul><li>on-the-fly creation of service “links” </li></ul></ul>SFX linking server
  28. 28. definition of potential services information about the local collection rules supporting a decision on the relevance of services SFX linking server
  29. 29. BIOSIS arXiv APS/PROLA Inspec Compendex SOURCES Medline Inspec Springer Sci Cit Bas OPAC TARGETS holdings abstract full_text cited_author SERVICES OBJECTS 1234-5678 3456-8765 9876-4321 2389-6734 THRESHOLDS
  30. 30. DEMO Read about the SFX framework in D-Lib <ul><li>Contact Ex Libris: </li></ul><ul><li>[email_address] </li></ul><ul><li>[email_address] </li></ul>OpenURL syntax to be announced on RefLink & http://www.sfxit.com
  31. 31. QUESTIONS
  32. 32. not a linking service <ul><li>link-from solutions depending on the system linked into </li></ul><ul><li>link-to solutions depending on the system from which links come </li></ul>A server B server C server
  33. 33. a linking service <ul><li>link-from solution for each systems, preferably the same for all </li></ul><ul><li>link-to solutions for each system </li></ul>A server B server C server
  34. 34. server raw record parsed record identifier link bundle I client II III IV V VI VII VIII A SFX base procedure link URL A SFX
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