Advances in Information Retrieval 36th European Conference on IR Research, ECIR 2014, Amsterdam, The Netherlands, April 13-16, 2014. Proceedings - Rijke, Maarten de; Kenter, Tom; Vries, Arjen P. de; Zhai, ChengXiang; Jong, Franciska de; Radinsky, Kira; Hofmann, Katja (Springer International Publishing : Imprint: Springer, 2014)