Tupitsa, Nazarii

5 publications

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 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 Byzantine-Tolerant Methods for Distributed Variational Inequalities Nazarii Tupitsa, Abdulla Jasem Almansoori, Yanlin Wu, Martin Takac, Karthik Nandakumar, Samuel Horváth, Eduard Gorbunov

ICML 2021 On a Combination of Alternating Minimization and Nesterov’s Momentum Sergey Guminov, Pavel Dvurechensky, Nazarii Tupitsa, Alexander Gasnikov

ICML 2019 On the Complexity of Approximating Wasserstein Barycenters Alexey Kroshnin, Nazarii Tupitsa, Darina Dvinskikh, Pavel Dvurechensky, Alexander Gasnikov, Cesar Uribe