Xiangfu Meng, Z. M. Ma, Li Yan. Answering approximate queries over autonomous web databases. In Juan Quemada, Gonzalo León, Yoëlle S. Maarek, Wolfgang Nejdl, editors, Proceedings of the 18th International Conference on World Wide Web, WWW 2009, Madrid, Spain, April 20-24, 2009. pages 1021-1030, ACM, 2009. [doi]
Abstract is missing.