Advances in Multilingual and Multimodal Information Retrieval - Peters, Carol; Jijkoun, Valentin; Kanade, Takeo; Mandl, Thomas; Müller, Henning; Oard, Douglas W.; Petras, Vivien; Peñas, Anselmo; Santos, Diana; Kittler, Josef (Springer Berlin Heidelberg, 2008)