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Turning your catalogue into Linked Data

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by Bernard Scaife presented at COSI EMEA conference, York July 12, 2012.

Publicada em: Tecnologia
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Turning your catalogue into Linked Data

  1. 1. Turning your catalogue into Linked Data Bernard Scaife – Technical Services Librarian Open Education Metadata UK
  2. 2. Overview 2 • What on earth is the Semantic web? • Why bother? • How do you do it?
  3. 3. What on earth is the Semantic Web? 3
  4. 4. Short History lesson 4 • WWW invented (http) • Growth / Commercialisation • Ubiquity of Google • Limitations of html • Structure via XML • But no authority control Source: https://commons.wikimedia.org/wiki/File%3ATim_Berners- Lee.jpg]Tim Berners-Lee [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], by Uldis Bojārs (Flickr.), from Wikimedia Commons
  5. 5. Semantic web 5 • Invented by (you guessed it!) • Adding meaning to links using “typing” Source: https://commons.wikimedia.org/wiki/File%3ATim_Berners- Lee.jpg]Tim Berners-Lee [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], by Uldis Bojārs (Flickr.), from Wikimedia Commons
  6. 6. Typing 6 • Html links • Semantic web links Subject – predicate - object Jimmy Wales knows Angela Beesley Jimmy Wales’s email address is jwales@bo
  7. 7. Typing 7 Subject – predicate - object Charles Dickens knew Elizabeth Gaskell Charles Dickens wrote Bleak House
  8. 8. Why bother? 8 • Demolishing data siloes Libcat Archives Newspapers mySQL mySQL mySQL mySQL
  9. 9. Why bother? 9 • Playing the web scale game
  10. 10. A note on licences... 10 • The link with open licences and why they matter Source: http://creativecommons.org/licenses/by/3.0/
  11. 11. Growth 11 Source: http://www4.wiwiss.fu-berlin.de/lodcloud/state/
  12. 12. Libraries and Linked Data 12 • discovery.ac.uk
  13. 13. JISC 16/11 13 • Digital Infrastructure Programme
  14. 14. OEM-UK 14 • Open Education Metadata UK (OEM-UK) http://ioeoemuk.wordpress.com/
  15. 15. OEM-UK 15 • Four datasets – convert to Linked Open Data
  16. 16. OEM-UK 16 • Cataloguing of Historical Textbooks and Exam Papers pre-1950 • Low-barrier cataloguing process for rapid retrospective conversion • Creating linked data between the new datasets
  17. 17. How? 17
  18. 18. Synchro 18
  19. 19. COMET 19
  20. 20. Exporting 20 selcatalog -f"~ILLLIB,EQUIP,MEMO,ROOM,SELECT" -6"0" -oC | catalogdump -h -j -n"oemjunktags" -t"926" -ka999 -om –z Create custom export report
  21. 21. ftp the file 21 getbibssymph.php
  22. 22. Copyright filtering 22 To be done: Filter out copyrighted records
  23. 23. Transform 1 23 Transform filtered records from mrc to csv: symphmarctocsv.php
  24. 24. Transform 2 24 Transform from csv to xml: csvtoxpath.php
  25. 25. Create record type 25
  26. 26. TEI feed 26
  27. 27. SPARQL demo 27 SELECT * WHERE { ?s <http://purl.org/dc/terms/title> "Provision for children with speech and language needs in England and Wales :facilitating communication between education and health services /James Law ... [et al.]" . } LIMIT 10 <uri>http://23.21.173.236/drupal/ioelibcat/187189</uri> DESCRIBE <http://23.21.173.236/drupal/ioelibcat/187189>
  28. 28. 28 Questions? Institute of Education University of London 20 Bedford Way London WC1H 0AL Tel +44 (0)20 7612 6000 Fax +44 (0)20 7612 6126 Email info@ioe.ac.uk Web www.ioe.ac.uk

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