Information Retrieval 8th Russian Summer School, RuSSIR 2014, Nizhniy, Novgorod, Russia, August 18-22, 2014, Revised Selected Papers - Braslavski, Pavel; Karpov, Nikolay; Worring, Marcel; Volkovich, Yana; Ignatov, Dmitry I. (Springer International Publishing : Imprint: Springer, 2015)