Talks and Tutorial Slides
Slides from my Doctoral Dissertation Defense, Aug 18, 2010.
Slides from the Keynote talk at Social Data on the Web workshop collocated with ISWC, 2009.
Slides accompanying our VLDB 2010 Journal Paper on Multimodal Social Intelligence in a Real-Time Dashboard System.
Slides describing Twitris - a social web application for browsing spatio-temporal-thematic slices of real-time data
"Context and Domain Knowledge Enhanced Entity Spotting in Informal Text" presented at the 8th International Semantic Web Conference, 2009.
Tutorial presentation, Text Analytics for Semantic Computing - the good, the bad and the ugly, Second IEEE International Conference on Semantic Computing, 2008
"Monetizing User Activity on Social Networks - Challenges and Experiences", presented at IEEE/WIC/ACM International Conference on Web Intelligence, 2009