A Method Based on Extended Fuzzy Transforms to Approximate Fuzzy Numbers in Mamdani Fuzzy Rule-Based System

Table 3

Parameters and RMSE of the approximation for fuzzy sets of output y.

y
Fuzzy number	a	c	d	b	RMSE
Low	0	0	10	20	9.67×10^-3
Mean Low	10	20	30	40	9.32×10^-3
Mean	30	40	60	70	9.46×10^-3
Mean High	50	70	80	85	9.78×10^-3
High	80	90	100	100	9.31×10^-3