Context

Context of Advances in Information Retrieval : 34th European Conference on IR Research, ECIR 2012, Barcelona, Spain, April 1-5, 2012. Proceedings, edited by Ricardo Baeza-Yates, Arjen P. Vries, Hugo Zaragoza, B. Barla Cambazoglu, Vanessa Murdock, Ronny Lempel, Fabrizio Silvestri, (electronic resource)
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