Intelligent Prediction of the Construction Cost of Substation Projects Using Support Vector Machine Optimized by Particle Swarm Optimization

Table 2

Cost data of the power substation construction (2017).

Serial number	Unit capacity cost (USD/kVA)	Serial number	Unit capacity cost (USD/kVA)	Serial number	Unit capacity cost (USD/kVA)
1	40.95	23	70.18	45	50.71
2	45.53	24	49.89	46	54.09
3	70.29	25	51.75	47	33.88
4	52.92	26	32.26	48	33.83
5	51.46	27	58.91	49	51.76
6	46.66	28	47.27	50	55.88
7	40.87	29	29.72	51	57.94
8	57.17	30	49.34	52	60.41
9	52.13	31	51.65	53	48.81
10	58.04	32	49.11	54	41.79
11	56.90	33	51.92	55	66.13
12	53.07	34	73.19	56	57.11
13	53.50	35	44.54	57	60.17
14	64.04	36	53.66	58	51.46
15	59.71	37	50.99	59	56.80
16	50.29	38	50.01	60	57.42
17	61.42	39	52.09	61	51.32
18	54.31	40	40.08	62	47.37
19	62.83	41	48.72	63	35.63
20	60.52	42	36.82	64	53.24
21	50.79	43	54.61	65	46.90
22	43.22	44	55.41