@InProceedings{mehdad-EtAl:2013:NAACL-HLT,
  author    = {Mehdad, Yashar  and  Carenini, Giuseppe  and  Ng, Raymond T.  and  Joty, Shafiq},
  title     = {Towards Topic Labeling with Phrase Entailment and Aggregation},
  booktitle = {Proceedings of the 2013 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies},
  month     = {June},
  year      = {2013},
  address   = {Atlanta, Georgia},
  publisher = {Association for Computational Linguistics},
  pages     = {179--189},
  url       = {http://www.aclweb.org/anthology/N13-1018}
}