Tao, Wei, Wei Li, Zhisong Pan, and Qing Tao. 2021. “Gradient Descent Averaging and Primal-Dual Averaging for Strongly Convex Optimization”. Proceedings of the AAAI Conference on Artificial Intelligence 35 (11):9843-50. https://doi.org/10.1609/aaai.v35i11.17183.