Building a Giant EduGraph by Scraping and Linking Educational Data
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Building a Giant EduGraph by Scraping and Linking Educational Data
- 1. Scraping Toward A Giant EduGraph Patrick Murray-John ACCS 2009 Charlottesville, VA March 11, 2009
- 2. Semantic UMW
- 3. A Sad Story . . . CHEMISTRY 101
- 5. CHEMISTRY 101 ENGLISH 205
- 6. YOUR DATA!! SHALL NOT!! PASS!! CHEMISTRY 101 ENGLISH 205
- 7. Here's the part that makes me cry Flickr image by Addrox CC-BY-NC-ND
- 8. UNIVERSITY BOOKSTORE BOOKSTORE ORDER: CHEMISTRY 101 BOOKSTORE ORDER: ENGLISH 205
- 9. UNIVERSITY BOOKSTORE BOOKSTORE ORDER: CHEMISTRY 101 BOOKSTORE ORDER: ENGLISH 205
- 10. UNIVERSITY BOOKSTORE HELP ME!
- 11. Here's the part that makes me cry AGAIN
- 12. DEPARTMENT CHAIR SYLLABUS: CHEMISTRY 101 SYLLABUS: ENGLISH 205
- 13. Why am I crying? Flickr photo by ifindkarma CC-BY Flickr photo by manu contreras CC-BY
- 14. Instead. . . Focus on the data , not the document, and links can go anywhere Leana daProf Alice daStudent Chem101 Course Blog CHEMISTRY 101 Thank you!
- 15. A Giant EduGraph Giant Global Graph Semantic Web (aka Giant Global Graph) Linked Open Data Aggregating / Exposing Higher Education Info
- 16. Courses Course Groups Institutions / Divisions Online Spaces Places Events / Lectures Library / Book Data Clubs / Organizations Requirements / Credentials Flickr photo by smannion CC-BY-NC-SA Image from Wikipedia GNU-FDL
- 17. Semantic Web Identify things with a URI (a node in a graph) Frankenstein (URI)
- 18. Semantic Web Data is Nodes + Relationships between them CHEMISTRY101 S09-Group (URI) Frankenstein (URI) Alice daStudent (URI) Studies text Member
- 19. Linked Open Data Semantic Web + some technical goodies Open on web
- 20. Linked Open Data Flickr image by R é gis Gaidot CC-BY-NC
- 21. What Will It Look Like? Taps into LOD Cloud DBpedia references for topics, people events, etc. GeoNames for places, buildings, etc. OpenLibrary for book info Domain-specific sources (MusicBrainz, Linked Movie Database, more)
- 22. What Will It Look Like? Uses existing vocabularies • SIOC - Semantically Interlinked Online Communities • FOAF - Friend Of A Friend • DCTERMS - Dublin Core • BIBO - Bibliographic Info • AIISO - Academic Institution Internal Structure Ontology . . . and more, plus some being developed
- 23. Where Will The Data Come From? Scrape existing structured data Courses and Course Groups Places People Requirements & Credentials
- 24. Where Will The Data Come From? Zotero (actually Bruce D'Arcus' ) likely to expose SW-friendly data in the future
- 25. Where Will The Data Come From? -- 13 years worth of circulation data anonymized and published as XML -- took about 3 days to RDFize it and make an Exhibit Follow lead of Univ. of Huddersfield
- 26. Where Will The Data Come From? Talis Project Xiphos -- Putting UK university reading lists into RDF
- 27. Where Will The Data Come From? Need an easy interface to relate course group data to LOD data (lookup.dbpedia.org) . . . and to relate people and course groups with online spaces . . . and to add data that isn't otherwise available