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

Table 2

Fuzzy rules of the green time detection module.

OQL
MQL	VL	L	N	M	VM
VS	Y	Y	Y	Y	Y
S	N	N	N	Y	Y
A	N	N	N	N	Y
H	N	N	N	N	N
VH	N	N	N	N	N