@inproceedings{perera-etal-2015-implicit, title = "Implicit Entity Recognition in Clinical Documents", author = "Perera, Sujan and Mendes, Pablo and Sheth, Amit and Thirunarayan, Krishnaprasad and Alex, Adarsh and Heid, Christopher and Mott, Greg", editor = "Palmer, Martha and Boleda, Gemma and Rosso, Paolo", booktitle = "Proceedings of the Fourth Joint Conference on Lexical and Computational Semantics", month = jun, year = "2015", address = "Denver, Colorado", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/S15-1028/", doi = "10.18653/v1/S15-1028", pages = "228--238" }