Medical i2b2 NLP Smoking Challenge: The A-Life System Architecture and Methodology.Published in:Journal of the American Medical Informatics Association, 2008, v. 15, n. 1, p. 40, doi. 10.1197/jamia.M2438By:Heinze, Daniel T.;Morsch, Mark L.;Potter, Brian C.;Sheffer Jr., Ronald E.Publication type:Article