H. Zaragoza, B. Cambazoglu, and R. Baeza-Yates. Proceedings of the 19th ACM international conference on Information and knowledge management, page 529--538. New York, NY, USA, ACM, (2010)
A. Al-Maskari, M. Sanderson, and P. Clough. Proceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval, page 773--774. New York, NY, USA, ACM, (2007)
E. Jensen, S. Beitzel, O. Frieder, and A. Chowdhury. Special interest tracks and posters of the 14th international conference on World Wide Web, page 1176--1177. New York, NY, USA, ACM, (2005)
A. Kittur, E. Chi, and B. Suh. CHI '08: Proceeding of the twenty-sixth annual SIGCHI conference on Human factors in computing systems, page 453--456. New York, NY, USA, ACM, (2008)
E. Voorhees. In Proceedings of the The Second Workshop of the Cross-Language Evaluation Forum on Evaluation of Cross-Language Information Retrieval Systems, page 355-370. Berlin, Heidelberg, Springer-Verlag, (2002)
B. Carterette, J. Allan, and R. Sitaraman. SIGIR '06: Proceedings of the 29th annual international ACM SIGIR conference on Research and development in information retrieval, page 268--275. New York, NY, USA, ACM, (2006)
K. Wang, T. Walker, and Z. Zheng. KDD '09: Proceedings of the 15th ACM SIGKDD international conference on Knowledge discovery and data mining, page 1355--1364. New York, NY, USA, ACM, (2009)
K. Järvelin. Proceedings of the 2nd International Conference on the Theory of Information Retrieval. Lecture Notes in Computer Science, 5766, page 289-296. Heidelberg, Springer, (2009)