Transcript
Web 2.0 meetSemantic Web
at Yahoo!
Dave BeckettYahoo! Media Group
November 8, 2006
2
Yahoo! as Participation Platform
• Use your stuff with our stuff
• Read / write web – Web 2.0
• FUSE:
– Find
– Use
– Share
– Expand
3
Lots of Open Data
Many
• Data forms:search, text, bookmarks, tags, maps, images, video, audio, events, jobs, ...
• APIs
• Users: 500M+/month
• Relationships, groups, friends
• Mashups!
4
Web Technology core
• HTTP web services
• Web content – HTML, CSS, ...
• Web metadata – RDF/OWL
• Describe metadata – RDFS/OWL
• Constrain metadata – OWL
• Mix the metadata – vocabularies
• Query it – SPARQL?
5
Yahoo! Food: food.yahoo.com