USP-IBM-1 and USP-IBM-2: The ILP-based Systems for Lexical Sample WSD in SemEval-2007 Lucia Specia author Maria das Graças author Volpe Nunes author Ashwin Srinivasan author Ganesh Ramakrishnan author 2007-06 text Proceedings of the Fourth International Workshop on Semantic Evaluations (SemEval-2007) Eneko Agirre editor Lluís Màrquez editor Richard Wicentowski editor Association for Computational Linguistics Prague, Czech Republic conference publication specia-etal-2007-usp https://aclanthology.org/S07-1099/ 2007-06 442 445