Table 3 The results of investigating capability of NEFPROX in learning parameter of membership function (MF) of a FIS reflecting the ability of ANFIS to learn differences (changes of the membership function output values -- bold/underlined)
Locations of MF [-1;1.2] | |||||
|---|---|---|---|---|---|
Membership Functions | Old FIS | New FIS | Location Difference | Mean Percentage Difference | |
Input | MF 1 | -1.0 | -1.0 | 0.0 | 0.83% |
MF 2 | 1.0 | 0.9 | 0.1 | ||
MF 1 | -1.0 | -1.0 | 0.0 | ||
MF 2 | 1.0 | 1.0 | 0.0 | ||
MF 1 | -1.0 | -1.0 | 0.0 | ||
MF 2 | 1.0 | 1.0 | 0.0 | ||
Output | MF 1 | -1.0 | -1.2 | 0.2 | 8.88% |
MF 2 | 0.5 | 0.2 | 0.3 | ||
MF 3 | 1.0 | 1.2 | 0.0 | ||
MF 1 | -1.0 | -1.2 | 0.2 | ||
MF 2 | 0.5 | 0.4 | 0.1 | ||
MF 3 | 1.0 | 1.2 | 0.2 | ||
MF 1 | -1.0 | -1.2 | 0.2 | ||
MF 2 | 0.5 | 0.3 | 0.2 | ||
MF 3 | 1.0 | 1.2 | 0.2 | ||