NYC Data Web (static version) - A Semantic, Open Public Data Exchange for NYC
Smart Cities, Open Data and SMW - SMWCon Spring 2012 Keynote
NYC Remapped
CityMission
The Coming Web of Data
NYCFacets: Metadata, Extrametadata and Crowdknowing
NYCBigApps 2013 Expo/Hackathon Talk
Raw data in, Insights out - CKANcon 2015
Smart Cities and Big Open Data
Ontodia Overview - Semantics and Wikis panel - SemTech West 2012
Open source in government
The Next Generation of Open Data