@InProceedings{hassan-abujbara-radev:2012:TextGraphs-7,
  author    = {Hassan, Ahmed  and  Abu-Jbara, Amjad  and  Radev, Dragomir},
  title     = {Extracting Signed Social Networks from Text},
  booktitle = {Workshop Proceedings of TextGraphs-7: Graph-based Methods for Natural Language Processing},
  month     = {July},
  year      = {2012},
  address   = {Jeju, Republic of Korea},
  publisher = {Association for Computational Linguistics},
  pages     = {6--14},
  url       = {http://www.aclweb.org/anthology/W12-4102}
}