LargeST: A Benchmark Dataset for Large-Scale Traffic Forecasting - Liu, Xu; Xia, Yutong; Liang, Yuxuan; Hu, Junfeng; Wang, Yiwei; BAI, LEI; Huang, Chao; Liu, Zhenguang; Hooi, Bryan; Zimmermann, Roger (Advances in Neural Information Processing Systems, 2023)