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Savelii Chezhegov

Clipping Improves Adam-Norm and AdaGrad-Norm when the Noise Is Heavy-Tailed
2024 · Chezhegov, Savelii, Klyukin, Yaroslav, et al. · arXiv (Cornell University) · 16
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Decentralized personalized federated learning: Lower bounds and optimal algorithm for all personalization modes
2022 · Abdurakhmon Sadiev, Ekaterina Borodich, et al. · EURO Journal on Computational Optimization · 14
High-Probability Convergence of Clipped SGD under Heavy-Tailed Noise and $(L_0,L_1)$-Smoothness
2025 · Kadi, Taha El Bakkali El, Chezhegov, Savelii, et al. · arXiv (Cornell University) · 12
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Decentralized Finite-Sum Optimization over Time-Varying Networks
2024 · Metelev, Dmitry, Chezhegov, Savelii, et al. · arXiv (Cornell University) · 6
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Local methods with adaptivity via scaling
2024 · Savelii Chezhegov, Sergej Nikolaevich Skorik, et al. · Russian Mathematical Surveys · 5
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A General Framework for Distributed Partitioned Optimization
2022 · Savelii Chezhegov, Anton Novitskii, et al. · IFAC-PapersOnLine · 4
Variance Reduction Methods Do Not Need to Compute Full Gradients: Improved Efficiency through Shuffling
2025 · Medyakov, Daniil, Molodtsov, Gleb, et al. · arXiv (Cornell University) · 2
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Local SGD for near-quadratic problems: Improving convergence under unconstrained noise conditions
2024 · Andrey Sadchikov, Savelii Chezhegov, et al. · Russian Mathematical Surveys · 2
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Robust Algebraic Connectivity
2023 · I. A. Kuruzov, A. V. Rogozin, et al. · Programming and Computer Software · 2
On Decentralized Nonsmooth Optimization
2023 · Savelii Chezhegov, Alexander Rogozin, et al. · Lecture notes in computer science · 2
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Differentially Private Clipped-SGD: High-Probability Convergence with Arbitrary Clipping Level
2025 · Khah, Saleh Vatan, Chezhegov, Savelii, et al. · arXiv (Cornell University) · 1
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Accelerated Stochastic Gradient Method with Applications to Consensus Problem in Markov-Varying Networks
2024 · Vladimir Solodkin, Savelii Chezhegov, et al. · Lecture notes in computer science · 1
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Weak-$L^α$ Noise, Strong Guarantees: Gradient Clipping under Affine Heavy Tails
2026 · Nekrasova, Alyona, Sidorov, Makar, et al. · arXiv (Cornell University)
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Enhancing Stability of Physics-Informed Neural Network Training Through Saddle-Point Reformulation
2025 · Bylinkin, Dmitry, Aleksandrov, Mikhail, et al. · arXiv (Cornell University)
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Robust Algebraic Connectivity
2023 · I. A. Kuruzov, A. V. Rogozin, et al. · Программирование
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Works count: 17
Citation count: 70
H-index: 5
I10-index: 3
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