Research on Prediction Method of Reasonable Cost Level of Transmission Line Project Based on PCA-LSSVM-KDE

Table 2

Sample of original data of transmission line project cost.

Sample	X1	X2	X3	X4	X5	X6	X7	X8	X9	X10	X11	X12	X13	Unit length cost (10 kUSD/km)
1	1.30	4.00	10.00	3.85	0.65	7.16	62.82	0.13	4.06	2.86	0.62	1.29	0.59	7.58
2	1.00	5.00	12.99	0.41	6.46	108.77	1243.08	1.00	9.64	0.60	0.62	1.25	0.38	7.17
3	1.00	6.00	7.00	6.25	5.26	92.14	808.04	1.00	10.17	2.01	0.62	1.29	0.57	5.69
4	1.05	3.24	7.00	3.66	0.23	34.04	74.46	0.09	1.38	2.91	0.63	1.30	0.28	5.35
5	1.25	3.50	4.50	2.27	0.99	20.93	231.72	0.46	13.29	2.96	0.66	1.67	0.40	8.89
6	1.00	2.00	4.50	2.35	0.71	30.52	117.24	0.23	8.07	2.90	0.58	1.32	0.56	10.56
7	1.00	3.60	7.84	3.09	0.64	11.85	43.25	0.18	4.89	2.86	0.62	1.29	0.51	5.86
8	1.00	4.00	4.46	2.26	1.82	41.44	154.37	0.27	21.55	2.94	0.61	1.20	0.28	8.65
⋮	⋮	⋮	⋮	⋮	⋮	⋮	⋮	⋮	⋮	⋮	⋮	⋮	⋮	⋮
140	1.00	2.10	3.00	2.47	2.48	34.14	149.96	0.58	15.69	2.91	0.66	1.26	0.26	7.40