Yi Luo, Xuemin Lin, Wei Wang 0011, Xiaofang Zhou. Spark: top-k keyword query in relational databases. In Chee Yong Chan, Beng Chin Ooi, Aoying Zhou, editors, Proceedings of the ACM SIGMOD International Conference on Management of Data, Beijing, China, June 12-14, 2007. pages 115-126, ACM, 2007. [doi]
Abstract is missing.