Table 4 ANFIS varied structural performance.
S/N | Membership function type | Membership function number | Epoch | R2 |
|---|---|---|---|---|
1 | Trimf | 2 | 250 | 0.8879 |
2 | Trimf | 3 | 392 | 0.9123 |
3 | Trimf | 5 | 278 | 0.9136 |
4 | gbellmf | 2 | 60 | 0.9823 |
5 | gbellmf | 3 | 38 | 0.9931 |
6 | gbellmf | 5 | 83 | 0.9917 |
7 | gaussmf | 2 | 153 | 0.9201 |
8 | gaussmf | 3 | 128 | 0.9410 |
9 | gaussmf | 5 | 29 | 0.8923 |
10 | pimf | 2 | 431 | 0.9127 |
11 | pimf | 3 | 211 | 0.9726 |
12 | pimf | 5 | 391 | 0.9812 |
