Chen Li. Describing and Utilizing Constraints to Answer Queries in Data-Integration Systems. In Subbarao Kambhampati, Craig A. Knoblock, editors, Proceedings of IJCAI-03 Workshop on Information Integration on the Web (IIWeb-03), August 9-10, 2003, Acapulco, Mexico. pages 163-168, 2003. [doi]
Abstract is missing.