Extracting Distinctive Features of Swine (H1N1) Flu through Data Mining Clinical Documents Heekyong Park author Jinwook Choi author 2010-07 text Proceedings of the 2010 Workshop on Biomedical Natural Language Processing K Bretonnel Cohen editor Dina Demner-Fushman editor Sophia Ananiadou editor John Pestian editor Jun’ichi Tsujii editor Bonnie Webber editor Association for Computational Linguistics Uppsala, Sweden conference publication park-choi-2010-extracting https://aclanthology.org/W10-1918/ 2010-07 130 131