模型

区间宽度

提高比率

DES

ARIMA

MLP

SES

SVM

Elman

BP

Proposal 1

Proposal 1

DES

0.0426

0

ARIMA

0.0411

3.37%

0

MLP

0.0386

9.41%

6.25%

0

SES

0.0378

11.33%

8.23%

2.11%

0

SVM

0.0360

15.61%

12.66%

6.84%

4.83%

0

Elman

0.0350

17.92%

15.06%

9.39%

7.44%

2.74%

0

BP

0.0322

24.37%

21.73%

16.51%

14.71%

10.38%

7.86%

0

Proposal 1

0.0208

51.29%

49.59%

46.23%

45.07%

42.28%

40.66%

35.59%

0

Proposal 2

0.0083

80.52%

79.84%

78.49%

78.03%

76.91%

76.26%

74.24%

60.00%

0