Hsieh, Hsun-Ping, Cheng-Te Li, and Xiaoqing Gao. 2021. “T-Gram: A Time-Aware Language Model to Predict Human Mobility”. Proceedings of the International AAAI Conference on Web and Social Media 9 (1):614-17. https://doi.org/10.1609/icwsm.v9i1.14663.