À la Recherche du Temps Perdu: extracting temporal relations from medical text in the 2012 i2b2 NLP challenge

Publication information:

Cherry C, Zhu X, Martin J, Bruijn B. À la Recherche du Temps Perdu: extracting temporal relations from medical text in the 2012 i2b2 NLP challenge.
Journal of the American Medical Informatics Association. 2013;20(5):843–848.