Machine Learning Challenges : Evaluating Predictive Uncertainty, Visual Object Classification, and Recognizing Textual Entailment, First Pascal Machine Learning Challenges Workshop, MLCW 2005, Southampton, UK, April 11-13, 2005, Revised Selected Papers - Joaquin Quiñonero-Candela, Ido Dagan, Bernardo Magnini, Florence d.Alché-Buc ((Lecture Notes in Computer Science))