Table 5: Fitting evaluation indices of MEP with different genes.

Max Genes MSE RMS MRPE (%) R
2 10.6650 3.2657 60.0262 0.9009
3 6.1899 2.4880 51.2256 0.9437
4 7.6679 2.7691 47.0716 0.9297
5 5.9073 2.4305 52.3393 0.9463
6 4.8090 2.1930 46.0785 0.9565
7 5.6145 2.3695 50.2911 0.9491
8 3.1234 1.7673 38.3606 0.9720
9 3.2368 1.7991 37.8626 0.9710
10 4.0200 2.0050 37.2602 0.9638