研究文章
城市道路建设的成本和时间估计使用安和支持向量机
|
|
预期成本(标准偏差) |
PE为成本模型试验(%) |
|
安1 |
安2 |
安3 |
安4 |
支持向量机1 |
支持向量机2 |
|
| (1) |
2.648.222,52岁 |
−102.64 |
50.14 |
7.02 |
−22.16 |
35.13 |
29.26 |
| (2) |
3.745.996,06年 |
−135.49 |
24.81 |
−64.12 |
−6.85 |
10.90 |
2.95 |
| (3) |
4.316.450,20 |
−71.75 |
−3.35 |
−58.63 |
−4.19 |
3.30 |
−3.69 |
| (4) |
4.406.745 87 |
−8.84 |
−28.48 |
−26.43 |
43.85 |
−101.06 |
−17.16 |
| (5) |
5.894.577 64 |
−61.60 |
−56.76 |
−30.47 |
−71.95 |
6.58 |
−6.68 |
| (6) |
6.228.262 97 |
108.17 |
61.10 |
58.49 |
70.07 |
−0.36 |
11.47 |
| (7) |
7.959.531 14 |
−8.24 |
−22.17 |
−26.71 |
−45.93 |
−21.82 |
−14.67 |
| (8) |
14.402.129,26岁 |
−25.13 |
−10.58 |
12.93 |
27.89 |
−31.66 |
3.81 |
| (9) |
15.499.081 98 |
−33.01 |
−15.10 |
−25.31 |
−23.05 |
6.85 |
6.93 |
| (10) |
24.298.158 68 |
−11.78 |
55.89 |
−11.72 |
−5.09 |
−6.95 |
2.46 |
| (11) |
29.293.376,43岁 |
−6.23 |
−1.86 |
−2.24 |
−18.82 |
0.25 |
0.19 |
| (12) |
31.331.583 69 |
−22.66 |
−17.92 |
−9.52 |
−23.11 |
−6.58 |
−3.87 |
| (13) |
48.628.946,36岁 |
−12.12 |
−37.33 |
4.69 |
6.09 |
−4.72 |
2.68 |
| (14) |
68.428.523 13 |
−61.68 |
−25.73 |
−58.10 |
−51.68 |
−13.91 |
−6.86 |
| (15) |
74.828.211,00 |
8.16 |
25.96 |
7.08 |
4.65 |
7.95 |
4.28 |
| (16) |
121.971.479 98 |
6.97 |
11.85 |
26.16 |
30.90 |
2.68 |
1.90 |
| (17) |
267.333.894 15 |
−4.63 |
−9.51 |
−1.91 |
−0.62 |
−2.31 |
−1.21 |
| 日军 |
40.54 |
26.97 |
25.38 |
26.88 |
15.47 |
7.06 |
|
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