Defuzzification in Medical Diagnosis

摘要

In this work, we present a classification of patients through relational fuzzy signs/disease matrixes. This relational fuzzy matrixes was elaborated based on real cases and through two methods: max-min composition and Goedel implication. The results found from the different methods was compared and discussed in the medical point of view. The necessity of the defuzzification process in a medical environment is also discussed.