Proceedings

1. Introduction to the Workshop

2. Invited Talk by Oren Sar Shalom, Intuit: "Reviews, Ratings and Collaborative Filtering"

3. Invited Talk by Ophélie Fraisier, IRIT: "Politics on Twitter : A Panorama"

4. Sentiment polarity classification of Turkish product reviews for measuring and summarizing user satisfaction by Migena Ceyhan, Zeynep Orhan and Elton Domnori

5. Automatic Detection of Emotions in Twitter Data - A Scalable Decision Tree Classification Method by Jaishree Ranganathan, Nikhil Hedge, Allen Irudayaraj and Angelina Tzacheva

6. Invited Talk by Amin Salehi, Arizona State University: "From Individual Opinion Mining to Collective Opinion Mining"