@article{expressionisenoughimprovingtrafficsignal, title = {Expression might be enough: representing pressure and demand for reinforcement learning based traffic signal control}, author = {Liang Zhang and Qiang Wu and Jun Shen and Linyuan Lü and Bo Du and Jianqing Wu}, year = {2021}, eprint = {2112.10107}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2112.10107v3}, }