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Open Government Data Jim Hendler Tetherless World Professor of Computer and Cognitive Science Assistant Dean of Information Technology and Web Science Rensselaer Polytechnic Institute http://www.cs.rpi.edu/~hendler @jahendler (twitter)
Government Data on the Web
Current state (academic) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Linked Data + Semantics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Fits Web Architecture ,[object Object],RDF Triple Store Dynamic Content Engine HTTP RDF Web App (w SPARQL) RDF Triple Store … HTML 2008 examples include sites from "regular" Web players such as Dow Jones, Reuters and Yahoo!
Government Data on the Web
What’s promising ,[object Object],[object Object],[object Object],[object Object],[object Object]
Moving data.gov to linked data (UK) ,[object Object]
Moving data.gov to linked data (US) ,[object Object],•  Plans for a semantic.data.gov in OGD implementation plans,, but unfunded
Pump through to Google Viz for demos
Data.gov + epa.gov
Adding some Web magic Web Analytics Social Data Networks External Links
Identifying cross cuts in the data
NTIA internet study vs. libraries
NTIA internet funding vs. tweets about #haiti
Visualization can help identify data errors Correlates fires, acres burned, and agency budgets
Visualization can help identify data errors Were there really no fires in 1985?
Combining data from different sites
Presents a challenge – different  ontologies
Presents a challenge – different  ontologies
Presents a challenge – different  ontologies Same or different?
And many other interesting issues ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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