@inproceedings{chowdhury-lavelli-2013-exploiting, title = "Exploiting the Scope of Negations and Heterogeneous Features for Relation Extraction: A Case Study for Drug-Drug Interaction Extraction", author = "Chowdhury, Md. Faisal Mahbub and Lavelli, Alberto", editor = "Vanderwende, Lucy and Daum{\'e} III, Hal and Kirchhoff, Katrin", booktitle = "Proceedings of the 2013 Conference of the North {A}merican Chapter of the Association for Computational Linguistics: Human Language Technologies", month = jun, year = "2013", address = "Atlanta, Georgia", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/N13-1093/", pages = "765--771" }