Uffe Flarup Hansen, Klaus Meer. Approximation Classes for Real Number Optimization Problems. In Cristian S. Calude, Michael J. Dinneen, Gheorghe Paun, Grzegorz Rozenberg, Susan Stepney, editors, Unconventional Computation, 5th International Conference, UC 2006, York, UK, September 4-8, 2006, Proceedings. Volume 4135 of Lecture Notes in Computer Science, pages 86-100, Springer, 2006. [doi]
Abstract is missing.