Linked data in action
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Linked data in action

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NTNU University Library uses linked data to leverage its digitized collections of historical manuscripts. This was presented at ELAG2011 in Prague.

NTNU University Library uses linked data to leverage its digitized collections of historical manuscripts. This was presented at ELAG2011 in Prague.

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Transcript

  • 1. ACTION linked dataRurik Thomas Greenall & Lene Elisabeth Bertheussen
  • 2. ACTION linked data
  • 3. we gratefully acknowledge Torstein Erbos Gavefond & ABM-utviklingfor their support of portions of the work described here
  • 4. who, what, how?Whaaaaat (http://www.flickr.com/photos/netzanette/3823786784/in/photostream/lightbox/) / Anette K (http://www.flickr.com/photos/netzanette/) / CC BY-NC 2.0 (http://creativecommons.org/licenses/by-nc/2.0/)
  • 5. they have a pro blem
  • 6. can linked data solve this?
  • 7. we’v e got the r eme dy
  • 8. we’v e got the r eme dyYAY!
  • 9. toolboxToolbox full of tools (http://www.flickr.com/photos/jrhode/4632887921/) / Jason Rhode (http://www.flickr.com/photos/jrhode/) / CC BY-NC-SA 2.0 (http://creativecommons.org/licenses/by-nc-sa/2.0/)
  • 10. Missing video & more available athttp://folk.ntnu.no/greenall/streaming/ linkeddatainaction.mp4
  • 11. • processing in the data store• adapt metadata to use• lightweight interface• lots of data to load• http is slow• optimization• caching
  • 12. • few hardware/software requirements• easy programming• overcomable• road ahead: C(++) — g-wan/monarch
  • 13. choose your battlesDog Fight? (http://www.flickr.com/photos/duodehale/17486491/lightbox/) / Lucas Hale (http://www.flickr.com/photos/duodehale/) / CC BY-NC-SA 2.0 (http://creativecommons.org/licenses/by-nc-sa/2.0/)
  • 14. the stuff consultants sayhorses ass (http://www.flickr.com/photos/freeparking/3452830131/lightbox/) / freeparking (http://www.flickr.com/photos/freeparking/) / CC BY-NC 2.0 (http://creativecommons.org/licenses/by-nc/2.0/)
  • 15. cataloguing
  • 16. the librarySnail (http://www.flickr.com/photos/7147684@N03/1037533775/lightbox/) / Jason Hollinger (http://www.flickr.com/photos/7147684@N03/) / CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0/)
  • 17. take-aways I • speed • dedicated server • work with RDF/SPARQL a lotCurry sauce (http://www.flickr.com/photos/21031300@N02/4283243133/lightbox/) / Ray Flickrmember! (http://www.flickr.com/photos/21031300@N02/) / CC BY-NC 2.0 (http://creativecommons.org/licenses/by-nc/2.0/)
  • 18. take-aways II • it is entirely possible • institutional barriers > technological barriers • speedFish & Chips (http://www.flickr.com/photos/ukmari/155769241/lightbox/) / ukmari (http://www.flickr.com/photos/ukmari/) / CC BY-NC-SA 2.0 (http://creativecommons.org/licenses/by-nc-sa/2.0/)
  • 19. ntnu:greeting“thanks”@en, “takk”@no, “tack”@sv, “diolch”@cy, “danke”@de, “kiitos”@fi,lene.bertheussen@ub.ntnu.no “díky”@cs,rurik.greenall@ub.ntnu.no “grazie”@it, “gracias”@es, “dzięki”@pl, “danke”@nl, “merci”@fr .