@InProceedings{balasubramanyan-EtAl:2011:LSM,
  author    = {Balasubramanyan, Ramnath  and  Cohen, William W.  and  Pierce, Doug  and  Redlawsk, David P.},
  title     = {What pushes their buttons? Predicting comment polarity from the content of political blog posts},
  booktitle = {Proceedings of the Workshop on Language in Social Media (LSM 2011)},
  month     = {June},
  year      = {2011},
  address   = {Portland, Oregon},
  publisher = {Association for Computational Linguistics},
  pages     = {12--19},
  url       = {http://www.aclweb.org/anthology/W11-0703}
}