@inproceedings{ijcai2023p23, title = {GPLight: Grouped Multi-agent Reinforcement Learning for Large-scale Traffic Signal Control}, author = {Liu, Yilin and Luo, Guiyang and Yuan, Quan and Li, Jinglin and Jin, Lei and Chen, Bo and Pan, Rui}, booktitle = {Proceedings of the Thirty-Second International Joint Conference on Artificial Intelligence, {IJCAI-23}}, publisher = {International Joint Conferences on Artificial Intelligence Organization}, editor = {Edith Elkind}, pages = {199--207}, year = {2023}, month = {8}, note = {Main Track}, doi = {10.24963/ijcai.2023/23}, url = {https://doi.org/10.24963/ijcai.2023/23}, }