@article { RHD+12a, title = {Feature-based Visual Sentiment Analysis of Text Document Streams}, journal = {ACM Transactions on Intelligent Systems and Technology, Special Issue on Intelligent Visual Interfaces for Text Analysis (© ACM, 2012. This is the author's version of the work. It is posted here by permission of ACM for your personal use. Not for redistr)}, note = {© ACM, 2012. This is the author’s version of the work. It is posted here by permission of ACM for your personal use. Not for redistribution. The definitive version was published in PUBLICATION, 3, 2, February 2012 http://doi.acm.org/10.1145/2089094.2089102}, number = {2}, pages = {26}, doi = {http://dx.doi.org/10.1145/2089094.2089102}, year = {2012}, author = {Rohrdantz, Christian and Hao, Ming C. and Dayal, Umeshwar and Haug, Lars-Erik and Keim, Daniel A.} }