Surajit Chaudhuri, Kyuseok Shim. Query Optimization in the Presence of Foreign Functions. In Rakesh Agrawal, Seán Baker, David A. Bell, editors, 19th International Conference on Very Large Data Bases, August 24-27, 1993, Dublin, Ireland, Proceedings. pages 529-542, Morgan Kaufmann, 1993. [doi]
Abstract is missing.