@InProceedings{prabhakaran-arora-rambow:2014:EMNLP2014,
  author    = {Prabhakaran, Vinodkumar  and  Arora, Ashima  and  Rambow, Owen},
  title     = {Staying on Topic: An Indicator of Power in Political Debates},
  booktitle = {Proceedings of the 2014 Conference on Empirical Methods in Natural Language Processing (EMNLP)},
  month     = {October},
  year      = {2014},
  address   = {Doha, Qatar},
  publisher = {Association for Computational Linguistics},
  pages     = {1481--1486},
  url       = {http://www.aclweb.org/anthology/D14-1157}
}