Urban Traffic Signals Timing at Four-Phase Signalized Intersection Based on Optimized Two-Stage Fuzzy Control Scheme

Table 1

Fuzzy rules of the phase selection module.

QL
AR	VL	L	N	M	VM
VS	VR	VR	R	G	F
S	VR	R	G	G	F
A	VR	R	G	F	VF
H	R	G	F	F	VF
VH	R	G	F	VF	VF