Estimation of Costs and Durations of Construction of Urban Roads Using ANN and SVM

Table 11

PE for estimation of costs, testing set.

	Expected cost [RSD]	PE for the cost for the model testing [%]
		ANN 1	ANN 2	ANN 3	ANN 4	SVM 1	SVM 2
(1)	2.648.222,52	−102.64	50.14	7.02	−22.16	35.13	29.26
(2)	3.745.996,06	−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	−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	−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	−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
MAPE		40.54	26.97	25.38	26.88	15.47	7.06