1. How can you say such things?!?: recognizing disagreement in informal political argument;Abbott,2011
2. Mining newsgroups using networks arising from social behavior;Agrawal,2003
3. Predicting consumer sentiments from online text;Bai;Decision Support Systems,2011
4. Determining the polarity and source of opinions expressed in political debates;Balahur,2009
5. The power of negative thinking: exploiting label disagreement in the min-cut classification framework;Bansal,2008