Travis Goodwin, Kirk Roberts, Bryan Rink, Sanda M. Harabagiu. Cohort Sherpherd II: Verifying Cohort Constraints from Hospital Visits. In Ellen M. Voorhees, Lori P. Buckland, editors, Proceedings of The Twenty-First Text REtrieval Conference, TREC 2012, Gaithersburg, Maryland, November 6-9, 2012. National Institute of Standards and Technology (NIST), 2012. [doi]
Abstract is missing.