@inproceedings{improvingthesampleandcommunication1, title = {Improving the Sample and Communication Complexity for Decentralized Non-Convex Optimization: Joint Gradient Estimation and Tracking}, author = {Haoran Sun and Songtao Lu and Mingyi Hong}, year = {2020}, booktitle = {ICML 2020 1}, url = {https://proceedings.icml.cc/static/paper_files/icml/2020/1657-Paper.pdf}, }