Random Regret-Minimization Model for Emergency Resource Preallocation at Freeway Accident Black Spots

Table 4

The result of the identification of black spots in the study area.

Name	G15	G18	G2	G20	G22	G25	G1511
The average number of accidents λ	3	4	8	9	3	5	5
The critical value	7	8	14	15	7	10	10
The number of black spots	4	7	21	14	7	22	13