Publicado "Lessons learnt from the DDIExtraction-2013 shared task", Dr. Isabel Segura-Bedmar, Dr. Paloma Martínez, María Herrero-Zazo. Journal of Biomedical Informatics, Volume 51, October 2014, Pages 152–164. Free Access until November 26 at http://authors.elsevier.com/a/1PqJ55SMDQIJHT
