@InProceedings{das-martins-smith:2012:STARSEM-SEMEVAL,
  author    = {Das, Dipanjan  and  Martins, Andr\'{e} F. T.  and  Smith, Noah A.},
  title     = {An Exact Dual Decomposition Algorithm for Shallow Semantic Parsing with Constraints},
  booktitle = {{*SEM 2012}: The First Joint Conference on Lexical and Computational Semantics -- Volume 1: Proceedings of the main conference and the shared task, and Volume 2: Proceedings of the Sixth International Workshop on Semantic Evaluation {(SemEval 2012)}},
  month     = {7-8 June},
  year      = {2012},
  address   = {Montr\'{e}al, Canada},
  publisher = {Association for Computational Linguistics},
  pages     = {209--217},
  url       = {http://www.aclweb.org/anthology/S12-1029}
}