@InProceedings{chowdhury-lavelli:2013:NAACL-HLT,
  author    = {Chowdhury, Md. Faisal Mahbub  and  Lavelli, Alberto},
  title     = {Exploiting the Scope of Negations and Heterogeneous Features for Relation Extraction: A Case Study for Drug-Drug Interaction Extraction},
  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     = {765--771},
  url       = {http://www.aclweb.org/anthology/N13-1093}
}