@inproceedings{WRM+09a, author = {Wanner, Franz and Rohrdantz, Christian and Mansmann, Florian and Oelke, Daniela and Keim, Daniel A.}, booktitle = {Proceedings of the IUI'09 Workshop on Visual Interfaces to the Social and the Semantic Web (VISSW 2009)}, title = {Visual Sentiment Analysis of RSS News Feeds Featuring the US Presidential Election in 2008}, year = {2009} }