title: Two approaches to assertion classification.
authors.affiliation: State University of New York, Albany, NY, USA.
authors.forename: Ozlem
authors.initials: O
authors.lastname: Uzuner
authors.forename: Xiaoran
authors.initials: X
authors.lastname: Zhang
authors.forename: Tawanda
authors.initials: T
authors.lastname: Sibanda
mesh_terms: D000465:Algorithms; D001185:Artificial Intelligence; D016247:Information Storage and Retrieval / Q000379:methods*; D008487:Medical History Taking / Q000379:methods*; D016347:Medical Records Systems, Computerized; D009323:Natural Language Processing; D010351:Patient Discharge; D010363:Pattern Recognition, Automated / Q000379:methods*; D013358:Subject Headings; D014481:United States