Optimization of imprecise decision tables

Abstract

One such example is in the field of medical diagnostics. The symptoms of an illness are usually fuzzy. It is very difficult to describe pain in exact and precise terms. Other symptoms, such as discoloration and swelling, have no exact definition in relation to appearance. The doctor, however, must decide on specific tests to be administered or specific medication to be prescribed based on fuzzy symptoms. For example, Figure I is a modified form of a decision table which deals with symptoms of mononucleosis and strept throat. The