Copyright: (c) 2009 Mayo Foundation for Medical Education and Research (MFMER). All rights reserved. MAYO, MAYO CLINIC, and the triple-shield Mayo logo are trademarks and service marks of MFMER. Except as contained in the copyright notice above, or as used to identify MFMER as the author of this software, the trade names, trademarks, service marks, or product names of the copyright holder shall not be used in advertising, promotion or otherwise in connection with this software without prior written authorization of the copyright holder. This product includes software (src/clear/*) developed by the Computational Language and EducAtion Research (CLEAR) group at the University of Colorado at Boulder. This product includes software (hppc-0.3.1.jar) developed by Stanisław Osiński and Dawid Weiss. This product includes software (liblinear-1.51.jar) developed by the Machine Learning Group at National Taiwan University.