Tzung-Pei Hong, Chun-E Lin, Jiann-Horng Lin, Shyue-Liang Wang. Learning a coverage set of multiple-level certain and possible rules by rough sets. In Proceedings of the IEEE International Conference on Systems, Man & Cybernetics: Washington, D.C., USA, 5-8 October 2003. pages 2605-2610, IEEE, 2003. [doi]
Abstract is missing.