Jacek Plodzien, Kazimierz Subieta. Query Optimization through Removing Dead Subqueries. In Albertas Caplinskas, Johann Eder, editors, Advances in Databases and Information Systems, 5th East European Conference, ADBIS 2001, Vilnius, Lithuania, September 25-28, 2001, Proceedings. Volume 2151 of Lecture Notes in Computer Science, pages 27-40, Springer, 2001. [doi]