... applicationssuch as medical diagnosis [Slowinski, 1992], control algorithm acquisition and process control [Mrozek,1992], and structural engineering [Arciszewski and Ziarko, 1990]. However, most ... LLCReferencesArciszewski, T. and Ziarko, W. 1990. Inductive Learning in Civil Engineering: A Rough Sets Approach,Microcomputers in Civil Engineering, 5(1): 19-28.Davis, L. (Ed.). 1991. Handbook of Genetic ... objects x6 and x8.Rough set theory offers a means to deal with inconsistency in information systems. For a concept (C),the greatest definable set contained in the concept is known as the lower...