David N. Milne, David M. Nichols, Ian H. Witten. A competitive environment for exploratory query expansion. In Ronald L. Larsen, Andreas Paepcke, José Luis Borbinha, Mor Naaman, editors, ACM/IEEE Joint Conference on Digital Libraries, JCDL 2008, Pittsburgh, PA, USA, June 16-20, 2008. pages 197-200, ACM, 2008. [doi]
Abstract is missing.