Research Article

Performance Simulation of Identification System Based on Improved Neural Network Algorithm

Table 5

Prediction errors under different embedding dimensions and time delays.

Method of predictionm = 3τ = 1m = 4τ = 2m = 4τ = 1

Steepest gradient descent0.40120.35130.2890
Improved algorithm for additional momentum0.38460.30460.2806
Improved algorithm for adaptive adjustment of parameters0.35610.23480.2781
Elastic BP algorithm0.37450.27980.2790
Improved algorithm of conjugate gradient0.37640.26480.2716
LM improved algorithm0.31350.26840.2749
RBF network algorithm0.35460.24890.2887
ANFIS0.24580.24780.2659
D-FNN0.21680.27570.2680