Research Article

The Improved Least Square Support Vector Machine Based on Wolf Pack Algorithm and Data Inconsistency Rate for Cost Prediction of Substation Projects

Table 1

The collected original data of the substation project cost (unit: yuan/kV·A).

Serial numberCost

1299.3
2285.6
3305.5
4310.3
5405.6
6358.3
7256.9
8305.8
9356.9
101058.6
11501.2
12208.6
13356.2
14401.5
15378.6
16369.5
17301.6
18325.8
19337.1
20368.9
21370.2
22450.1
23980.6
24286.8
25279.5
26308.6
27312.8
28315.9
29364.2
30372.5
31383.9
32295.6
33270.2
34260.8
35239.3
36381.7
37406.9
38315.6
39285.5
40333.7
41336.3
42309.0
43341.6
44244.2
45346.8
46349.5
47352.1
48394.7
49405.6
50428.2
51449.3
52470.4
53491.5
54212.6
55353.7
56254.8
57375.9
58397.0
59418.1
60335.3
61326.2
62317.1
63308.0
64298.9
65289.9
66280.8
67271.7
68262.6
69253.5
70244.5
71235.4
72326.3
73217.2
74208.1
75199.1
76390.0
77280.9
78285.1
79289.4
80293.7
81297.9
82402.2
83306.4
84310.7
85274.9
86319.2
87283.4
88369.5