Cooperative Multiagent Deep Deterministic Policy Gradient (CoMADDPG) for Intelligent Connected Transportation with Unsignalized Intersection

Table 4

Comparison of average travel times.

Total traffic volume (vehicles/hour)		1200	2400	3600	4800	6000
Travel time (s)	Ref. [18]	12.145	13.773	21.366	—	—
	Proposed	12.385	12.777	12.974	12.580	12.618
Improvement (%)		−1.98	7.23	39.28	—	—