Intelligent personalized ADAS warnings

European Transport Research Review

An Open Access Journal

Table 3 Comparative results of the total confidence level per user and driving phase with the CAS

Driver Νο.	Personal RT	Personal T_headway_limit T_headway_limit (from lower to higher)	Confidence level for the CAS of the 3rd phase (RT = 1)	Confidence level for the CAS of phase 4 (RT = Personal RT)	Improvement rate of confidence level of phase 4 over phase 3 (%)	Confidence level for the CAS of phase 5 (with Personal T_headway_limit = 1)	Confidence level for the CAS of phase 6 (with Personal T_headway_limit (from column 3)	Improvement rate of confidence level of phase 6 over phase 5 (%)
7	0.79	0.25 ➔0.7	60	80	25	80	100	20
2	0.73	0.61 ➔0.7	20	50	60	100	60	−6.7
1	0.94	0.67 ➔0.7	50	70	29	70	80	13
5	0.82	0.74	60	70	14.9	70	80	13
8	1.08	0.75	90	90	0	100	100	0
6	0.74	0.83	70	80	13	80	80	0
3	1.07	0.88	80	90	11	70	80	13
10	1.09	0.95	90	90	0	90	90	0
9	0.99	1.05	100	100	0	90	100	11
4	0.88	1.40	40	80	50	50	80	38