Presentation from Topic Maps 2010 in Oslo. Presented by Graham Moore and Reidar Bratsberg.
The presentation demos how we did a semantic mashup with NRK.no/skole (educational videos), Naturfag.no (learning resources in science education), Grep (the national curriculum) with the help of Topic Maps and Subj3ct.com.
2. Mission
• Present relevant educational videos
from NRK at Naturfag.no, automatically
• Based on common connections with the
curriculum (Grep)
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3. Subj3ct.com
• Store subject identifiers, with names
and descriptions
• Store equivalence between identifiers
• Stores links to data that contains
statements about the subject
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5. Players
• The curriculum (“Grep”); identifiers
• The national broadcasting service, NRK,
educational television (nrk.no/skole); videos
• Learning resources in science (naturfag.no)
• Subj3ct; glue
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6. Grep
• Official source for the curriculum is a
topic map
• "Competence goals"
• PSIs: Published Subject Indicators
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7. NRK
• National Broadcasting Corporation
• Educational videos
• Recently launched nrk.no/skole
• Topic Maps based
• Grep"competence goals"
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20. The competence goal
"gjøre rede for noen mulige konsekvenser av økt drivhuseffekt, blant annet i
arktiske områder, og hvilke tiltak som settes i verk internasjonalt for å redusere
økningen i drivhuseffekten"
The PSI
http://psi.udir.no/7533d6f8-5ca7-42af-b7cc-fab4c1860a4d
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21. Subj3ct.com
Identifer resolution service
Atom feeds
Subj3ct.com
http://psi.udir.no/7533d6f8-5ca7-42af-b7cc-fab4c1860a4d
nrk.no/skole Grep (naturfag.no)
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22. Atom feed
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23. Atom feed entry,
example from NRK
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26. How to find related videos?
• Ask Subj3ct for representation URIs for
the given subject
• Follow these URIs, and negotiate to find
useful content
• Use the result as we please
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41. How easy was it?
• Time spent: 2 days
• Number of meetings: 1 conference call
• ~100 lines of code at Naturfag.no
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42. Summary
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