Ben He, Iadh Ounis. Studying Query Expansion Effectiveness. In Mohand Boughanem, Catherine Berrut, Josiane Mothe, Chantal Soulé-Dupuy, editors, Advances in Information Retrieval, 31th European Conference on IR Research, ECIR 2009, Toulouse, France, April 6-9, 2009. Proceedings. Volume 5478 of Lecture Notes in Computer Science, pages 611-619, Springer, 2009. [doi]
Abstract is missing.