Choudhury, Sayantan

6 publications

NeurIPS 2025 Extragradient Method for $(l_0, L_1)$-Lipschitz Root-Finding Problems Sayantan Choudhury, Nicolas Loizou

ICLR 2025 Methods for Convex $(L_0,L_1)$-Smooth Optimization: Clipping, Acceleration, and Adaptivity Eduard Gorbunov, Nazarii Tupitsa, Sayantan Choudhury, Alen Aliev, Peter Richtárik, Samuel Horváth, Martin Takáč

NeurIPS 2025 Multiplayer Federated Learning: Reaching Equilibrium with Less Communication TaeHo Yoon, Sayantan Choudhury, Nicolas Loizou

ICLR 2024 Communication-Efficient Gradient Descent-Accent Methods for Distributed Variational Inequalities: Unified Analysis and Local Updates Siqi Zhang, Sayantan Choudhury, Sebastian U Stich, Nicolas Loizou

NeurIPS 2024 Remove That Square Root: A New Efficient Scale-Invariant Version of AdaGrad Sayantan Choudhury, Nazarii Tupitsa, Nicolas Loizou, Samuel Horváth, Martin Takáč, Eduard Gorbunov

NeurIPS 2023 Single-Call Stochastic Extragradient Methods for Structured Non-Monotone Variational Inequalities: Improved Analysis Under Weaker Conditions Sayantan Choudhury, Eduard Gorbunov, Nicolas Loizou