Enhancing Automatic ICD-9-CM Code Assignment for Medical Texts with PubMed Danchen Zhang author Daqing He author Sanqiang Zhao author Lei Li author 2017-08 text Proceedings of the 16th BioNLP Workshop Kevin Bretonnel Cohen editor Dina Demner-Fushman editor Sophia Ananiadou editor Junichi Tsujii editor Association for Computational Linguistics Vancouver, Canada, conference publication zhang-etal-2017-enhancing 10.18653/v1/W17-2333 https://aclanthology.org/W17-2333/ 2017-08 263 271