20.6.12.7. Defuzzification

Defuzzification is a computing process to find out the output of Fuzzy logic from the aggregation result. Each Fuzzy type has a different defuzzification method as listed in the tables below.

Table 20.114 Mamdani type

No.	Method	Description
1	centroid	Return a x value at centroid of area
2	bisector	Return a x value at bisector of area
3	mom	Mean value of maximum
4	som	Smallest(absolute) x value of maximum
5	lom	Largest(absolute) x value of maximum

Table 20.115 Sugeno type

No.	Method	Description
1	wtaver	Weighted average value
2	wtsum	Weighted sum value