Research Article

Optimal Design of Signal Controlled Road Networks Using Differential Evolution Optimization Algorithm

Table 3

Numerical results of three models.

ModelsBest PI (£/h)Mean PI (£/h)Worst PI (£/h)

GA-based [7]712.5N/AN/A
HS-based [30]687.7690.4704.4
DETRANSPFE679.1684.7690.6

N/A: not available.