Overview of CLEF Question Answering Track 2014
A. Peñas, C. Unger, A.-C. Ngonga Ngomo, in: E. Kanoulas, M. Lupu, P. D. Clough, M. Sanderson, M. M. Hall, A. Hanbury, E. G. Toms (Eds.), Information Access Evaluation. Multilinguality, Multimodality, and Interaction - 5th International Conference of the CLEF Initiative, CLEF 2014, Sheffield, UK, September 15-18, 2014. Proceedings, Springer, 2014, pp. 300–306.