Real-time traffic signal learning control using BPNN based on predictions of the probabilistic distribution of standing vehicles. - Chengyou Cui; Jisun Shin; Heehyol Lee (Artif. Life Robotics, 2010)

Traffic signal control for a multi-forked road. - Chengyou Cui; Mizuki Takamura; Heehyol Lee (Artif. Life Robotics, 2011)

Real-time stochastic optimal control for traffic signals of multiple intersections. - Chengyou Cui; Jizhe Cui; Heehyol Lee (Artif. Life Robotics, 2014)

Stochastic optimal control for traffic signals of asymmetrical intersection. - Chengyou Cui; Heehyol Lee; Chengzhe Xu (Artif. Life Robotics, 2015)

Offset control of traffic signal using cellular automaton traffic model. - Chengyou Cui; Zhanglian Kui; Heehyol Lee; Zhezhi Jin (Artif. Life Robotics, 2017)