Stochastic Gradient Descent

Also known as SGD

Overview

Stochastic Gradient Descent (SGD) updates model parameters using gradients from individual examples or mini-batches, making optimization practical when full-dataset gradients are too costly. Research studies convergence and generalization, and develops variants such as momentum, adaptive learning rates, clipping, variance reduction, and decentralized or federated updates. Analyses span convex and nonconvex objectives, neural-network dynamics, heavy-tailed or dependent noise, and statistical inference from training trajectories. A central tension is that gradient noise can improve exploration and favor flatter solutions, yet can also destabilize training or slow convergence, so its effects depend on batch size, learning-rate schedule, model geometry, and data conditions.

Latest papers

CardsList

225 papers42 papers in the last four weeks, up 100% on the four weeks before. 0.2% of all new papers.

  1. Implicit Bias of (Stochastic) Gradient Descent on Deep Linear Diagonal Networks

    Oct 29, 2026Wiebke Bartolomaeus, Holger RauhutImplicit BiasImplicit Regularization

  2. Rennala NSGD: Asynchronous Stochastic Optimization Beyond Euclidean Geometry

    Oct 28, 2026Igor Sokolov, Alexander Tyurin, Peter RichtárikStochastic OptimizationStochastic Gradient Descent

  3. B2P-Corr: Batch-to-Population Gradient Estimators for Non-Decomposable Correlation Losses

    Oct 28, 2026Jingquan Yan, Yuwei Miao, Peiran Yu +1Stochastic Gradient Descent

  4. Finite-step statistical mechanics of scale-invariant learning: spectral equations of state and curvature transport

    Oct 27, 2026Alexander ItinStatistical Physics of LearningStochastic Gradient Descent

  5. The Cost of an Unknown Horizon for the Last Iterate of Clipped SGD under Heavy-Tailed Noise

    Oct 24, 2026Yuxing Peng, Zhiqing Tang, Weijia JiaLast-Iterate ConvergenceConvergence Analysis

  6. Sharpness-aware Orthogonalized Momentum Algorithms

    Oct 23, 2026Geetika, Shivani Singh Chauhan, Gauranshi Gupta +3Deep Learning OptimizationSharpness-Aware Minimization

  7. Weak-LαL^α Noise, Strong Guarantees: Gradient Clipping under Affine Heavy Tails

    Oct 20, 2026Alyona Nekrasova, Makar Sidorov, Savelii Chezhegov +4Gradient ClippingHeavy-Tailed Stochastic Optimization

  8. When Momentum Helps Polyak--Ruppert Averaging

    Oct 20, 2026Alexandra Suvorikova, Darina Dvinskikh, Yuriy Dorn +1Stochastic OptimizationStochastic Optimization Convergence

  9. Near-Optimal Last-Iterate Convergence of SGD in the Smooth Interpolation Regime

    Oct 18, 2026Matan Schliserman, Tomer KorenLast-Iterate ConvergenceStochastic Optimization Convergence

  10. Understanding Stability of Outer Nesterov Momentum on Stochastic Pseudo-Gradients

    Oct 15, 2026Nishant Sharma, Laura Gomezjurado Gonzalez, Ganesh Talluri +2Neural Network StabilityNeural Network Training Dynamics

  11. Pairwise AUC Optimization Needs Corrective Power: A Unified View

    Oct 15, 2026Jia Chen, Zhiyong Yang, Shilong Bao +2U-StatisticsLearning to Rank

  12. Personalized Projected Ascent for Federated Stackelberg Optimization

    Oct 15, 2026M Yashwanth, Sharannya Ghosh, Saikiran Bulusu +1Federated LearningStochastic Gradient Descent

  13. Stochastic Gradient Descent: A Nonlinear Time Series Perspective

    Oct 14, 2026Jiaqi Li, Zhipeng Lou, Stefan Richter +1Richardson ExtrapolationStochastic Gradient Descent

  14. Memory-Efficient Subspace Optimization with Residual Correction: From Momentum SGD to Muon

    Oct 14, 2026Sifan Yang, Hongyi Tao, Dingzhi Yu +5Subspace OptimizationMemory-Efficient Training

  15. Large-Step Last-Iterate Convergence of Random-Reshuffling Stochastic Gradient Descent

    Oct 14, 2026Zijun Chen, Zihan ZhangStochastic OptimizationLast-Iterate Convergence

  16. Generalization Analysis of Biased Stochastic Gradient Methods for Minimax Problems

    Oct 14, 2026Shuang Zeng, Yunwen Lei, Yiming YingMin-Max OptimizationGeneralization Bounds

  17. How Inner Optimizers Shape Replica Scaling

    Oct 13, 2026Eugene Belilovsky, Stefan Horoi, Edouard Oyallon +1LLM TrainingDistributed Training

  18. Last-Iterate Convergence of Clipped SGD with Linear Decay

    Oct 13, 2026Wei Jiang, Haomin Bai, Zechao LiLast-Iterate ConvergenceStochastic Gradient Descent

  19. From Parallel to Sequential: Small-Batch Noise Restores Simplicity Bias of Muon

    Oct 12, 2026Tom Jacobs, Rebekka BurkholzMuon OptimizerNonconvex Optimization

  20. Feature Normalization under Finite Training Budgets

    Oct 12, 2026Johan LarssonStatistical Learning TheoryStochastic Gradient Descent

  21. Asymptotic Risk of Learning-Rate Schedules for Least-Squares Regression with Discretely Distributed Features

    Oct 12, 2026Noé Colomban, Francis Bach, Fabian SchaippLearning Rate SchedulingStochastic Gradient Descent

  22. A Nonlinear Time-Series Theory for Constant-step SGD with Momentum

    Oct 12, 2026Younghun Lee, Jake Zummo, Wei Biao WuStochastic Gradient DescentStochastic Optimization Convergence

  23. Probabilistic Multi-Source Data Selection via Learnable Categorical Priors: Variance Reduction and Guaranteed Derandomization

    Oct 10, 2026Shizhan Cai, Qixin Zhang, Siyuan Ma +3Data SelectionBilevel Optimization

  24. Formalizing Forgetting: Theory of Forgetting for Online Continual Learning

    Oct 10, 2026Renjie Cao, Yifei Cheng, Li ShenOnline Continual LearningCatastrophic Forgetting