Francis C. Chu, Joseph Y. Halpern, Johannes Gehrke. Least Expected Cost Query Optimization: What Can We Expect?. In Lucian Popa, editor, Proceedings of the Twenty-first ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, June 3-5, Madison, Wisconsin, USA. pages 293-302, ACM, 2002. [doi]
Abstract is missing.