@InProceedings{elfardy-diab-callisonburch:2015:*SEM2015,
  author    = {Elfardy, Heba  and  Diab, Mona  and  Callison-Burch, Chris},
  title     = {Ideological Perspective Detection Using Semantic Features},
  booktitle = {Proceedings of the Fourth Joint Conference on Lexical and Computational Semantics},
  month     = {June},
  year      = {2015},
  address   = {Denver, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {137--146},
  url       = {http://www.aclweb.org/anthology/S15-1015}
}