Publications

Also see my Google Scholar page.

'*' stands for equal contribution.

• [4] Ruichen Luo, Sebastian U Stich, Samuel Horvath, Martin Takac. (2025). Revisiting LocalSGD and SCAFFOLD: Improved Rates and Missing Analysis. In To appear at AISTATS 2025. Vol. 258.
• [3] Krishnendu Chatterjee*, Ruichen Luo*, Raimundo Saona*, Jakub Svoboda*. (2025). Linear Equations with Min and Max Operators: Computational Complexity. In To appear at AAAI 2025. Vol. 39. [Oral Presentation]
• [2] Ali Zindari, Ruichen Luo, Sebastian U Stich. (2023). On the Convergence of Local SGD under Third-Order Smoothness and Hessian Similarity. In OPT 2023: Optimization for Machine Learning.
• [1] Longqian Huang, Ruichen Luo, Xu Liu, Xiang Hao. (2022). Spectral Imaging with Deep Learning. Light: Science & Applications. 11.61. [Top Downloaded Paper 2022] [Top Downloaded Paper 2023]