An Efficient Traffic Congestion Monitoring System on Internet of Vehicles

Table 4

Fuzzy rules for traffic congestion evaluation.

	Velocity performance index
	Low	Medium	High
Density performance index
Low	Stable flow	Free-flow	Free-flow
Medium	Unstable flow	Stable flow	Free-flow
High	Congested	Unstable flow	Stable flow
Very High	Congested	Unstable flow	Stable flow