From: A modified particle swarm optimization algorithm for parameter estimation of a biological system
True parameters | α i | g i1 | g i2 | g i3 | g i4 | β i | h i1 | h i2 | h i3 | h i4 | RMSE |
---|---|---|---|---|---|---|---|---|---|---|---|
DPSO noise free measurement | 0.2291 | ||||||||||
x 1 | 20.2023 | 0 | 0 | −0.5991 | 0 | 10.2041 | 0.7005 | 0 | 0 | 0 | |
x 2 | 8.1990 | 0.6944 | 0 | 0 | 0 | 3.2005 | 0 | 0.9511 | 0 | 0 | |
x 3 | 3.2062 | 0 | 0.9527 | 0 | 0 | 3.2002 | 0 | 0 | 0.6936 | 0.3995 | |
x 4 | 2.1953 | 0.7009 | 0 | 0 | 0 | 6.1974 | 0 | 0 | 0 | 0.9952 | |
DPSO noisy measurement with SNR 20 | 0.3722 | ||||||||||
x 1 | 21.326 | 0 | 0 | −0.4736 | 0 | 10.3255 | 0.8217 | 0 | 0 | 0 | |
x 2 | 8.3162 | 0.8279 | 0 | 0 | 0 | 3.3227 | 0 | 1.0783 | 0 | 0 | |
x 3 | 3.3122 | 0 | 1.0662 | 0 | 0 | 3.3331 | 0 | 0 | 0.8197 | 0.5247 | |
x 4 | 2.3317 | 0.8094 | 0 | 0 | 0 | 5.3346 | 0 | 0 | 0 | 1.1281 |