Multilingual Information Access Evaluation II - Multimedia Experiments : 10th Workshop of the Cross-Language Evaluation Forum, CLEF 2009, Corfu, Greece, September 30 - October 2, 2009, Revised Selected Papers, Part II - Carol Peters, Barbara Caputo, Julio Gonzalo, Gareth J. F. Jones, Jayashree Kalpathy-Cramer, Henning Müller, Theodora Tsikrika ((Lecture Notes in Computer Science))