Slides in Powerpoint - Dave Beckett

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5 Νοε 2013 (πριν από 3 χρόνια και 10 μήνες)

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Web 2.0 meet

Semantic Web

at Yahoo!

Dave Beckett

Yahoo! Media Group

November 8, 2006

2

Yahoo! as Participation Platform


Use your stuff with our stuff


Read / write web


Web 2.0


FUSE:


F
ind


U
se


S
hare


E
xpand

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