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

Table 2

Number of projects according to the offered number of days for realisation.

Number	Offered number of days	Number of projects	Percentage share in the data base [%]
(1)	Up to 20	50	30.12
(2)	21 to 30	31	18.67
(3)	31 to 40	24	14.46
(4)	41 to 50	26	15.66
(5)	51 to 60	14	8.43
(6)	61 to 70	5	3.01
(7)	71 to 80	7	4.22
(8)	81 to 90	4	2.41
(9)	Above 90	5	3.01