Shu Huang, Qiankun Zhao, Prasenjit Mitra, C. Lee Giles. Query Expansion Using Topic and Location. In Workshops Proceedings of the 7th IEEE International Conference on Data Mining (ICDM 2007), October 28-31, 2007, Omaha, Nebraska, USA. pages 619-624, IEEE Computer Society, 2007. [doi]
Abstract is missing.