@InProceedings{specia-EtAl:2007:SemEval-2007,
  author    = {Specia, Lucia  and  das Gra\c{c}as, Maria  and  Nunes, Volpe  and  Srinivasan, Ashwin  and  Ramakrishnan, Ganesh},
  title     = {USP-IBM-1 and USP-IBM-2: The ILP-based Systems for Lexical Sample WSD in SemEval-2007},
  booktitle = {Proceedings of the Fourth International Workshop on Semantic Evaluations (SemEval-2007)},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {442--445},
  url       = {http://www.aclweb.org/anthology/S/S07/S07-1099}
}