@inproceedings{specia-etal-2007-usp,
    title = "{USP}-{IBM}-1 and {USP}-{IBM}-2: The {ILP}-based Systems for Lexical Sample {WSD} in {S}em{E}val-2007",
    author = "Specia, Lucia  and
      das Gra{\c{c}}as, Maria  and
      Nunes, Volpe  and
      Srinivasan, Ashwin  and
      Ramakrishnan, Ganesh",
    editor = "Agirre, Eneko  and
      M{\`a}rquez, Llu{\'i}s  and
      Wicentowski, Richard",
    booktitle = "Proceedings of the Fourth International Workshop on Semantic Evaluations ({S}em{E}val-2007)",
    month = jun,
    year = "2007",
    address = "Prague, Czech Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/S07-1099/",
    pages = "442--445"
}