Using Soft Constraints in Joint Inference for Clinical Concept Recognition Prateek Jindal author Dan Roth author 2013-10 text Proceedings of the 2013 Conference on Empirical Methods in Natural Language Processing David Yarowsky editor Timothy Baldwin editor Anna Korhonen editor Karen Livescu editor Steven Bethard editor Association for Computational Linguistics Seattle, Washington, USA conference publication jindal-roth-2013-using https://aclanthology.org/D13-1186/ 2013-10 1808 1814