A Survey on Traffic Signal Control Problems with MARL Methods

This paper aims to analyze and compare four different traffic signal control algorithms, focusing on their effectiveness in optimizing urban traffic flow and alleviating congestion. Through a comprehensive comparative analysis, this paper reveals the strengths and limitations of various methods, providing insights into selecting the most suitable traffic signal control strategy under different traffic conditions and infrastructure constraints. The paper's findings emphasize the potential impact of innovative algorithmic solutions in enhancing the efficiency of traffic signal control systems.