Actual value

BP

W-BP

W-PSO-BP

W-improved PSO-BP

Forecasting

Errors

Forecasting

Errors

Forecasting

Errors

Forecasting

Errors

2464.2

2517.99

2.18%

2504.53

1.64%

2477.95

0.56%

2487.37

0.94%

2504.4

2549.45

1.80%

2497.90

0.26%

2471.06

1.33%

2480.05

0.97%

2509

2531.36

0.89%

2489.75

0.77%

2463.80

1.80%

2472.13

1.47%

2487.2

2496.36

0.37%

2479.96

0.29%

2455.93

1.26%

2463.45

0.95%

2439.8

2500.78

2.50%

2470.99

1.28%

2448.34

0.35%

2455.11

0.63%

2476

2504.11

1.14%

2463.40

0.51%

2441.76

1.38%

2447.49

1.15%

2469.2

2531.42

2.52%

2457.71

0.47%

2436.40

1.33%

2440.83

1.15%

2498.2

2512.36

0.57%

2458.31

1.60%

2431.68

2.66%

2486.53

0.50%

2470.2

2488.21

0.73%

2455.62

0.59%

2424.24

1.86%

2430.21

1.62%

2427.4

2498.52

2.93%

2436.99

0.40%

2418.42

0.37%

2418.51

0.37%

2487.4

2455.26

1.29%

2413.59

2.97%

2399.01

3.55%

2461.31

1.04%