13'55-15;05 (OK=>00-09.pdf) A. Hegyi et al. (2001) "A fuzzy decision support system for traffic control centers." Proceedings of the 2001 IEEE Intelligent Transportation Systems Conference pp. 358-- 363. (7 pages) The paper includes trafic signals as a lower level controller. ===== (OK => tcd-cs2005-39.pdf J. Dowling et al. "Emergent Consensus in Decentralised Systems Using Collaborative Reinforcement Learning." (18 pages) a next generation urban traffic control system as one of two targets to evaluate what is called "Collaborative Reinforcement Learning." ===== (OK => uvacts-13-0-46.pdf) B. B. Park et al. "Development and Evaluation of GA-Based Time-of-Day Intervals Optimization Program for Traffic Signal Control." Center for Transportation Studies at the Univ. of Virginia. Research Report No. UVACTS-13-00-46 24 pages