A shared task involving multi-label classification of clinical free text John P Pestian author Chris Brew author Pawel Matykiewicz author D J Hovermale author Neil Johnson author K Bretonnel Cohen author Wlodzislaw Duch author 2007-06 text Biological, translational, and clinical language processing K Bretonnel Cohen editor Dina Demner-Fushman editor Carol Friedman editor Lynette Hirschman editor John Pestian editor Association for Computational Linguistics Prague, Czech Republic conference publication pestian-etal-2007-shared https://aclanthology.org/W07-1013/ 2007-06 97 104