A Variational Perspective on High-Resolution ODEs
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Abstract (arXiv)
We consider unconstrained minimization of smooth convex functions. We propose a novel variational perspective using forced Euler-Lagrange equation that allows for studying high-resolution ODEs. Through this, we obtain a faster convergence rate for gradient norm minimization using Nesterov's accelerated gradient method. Additionally, we show that Nesterov's method can be interpreted as a rate-matching discretization of an appropriately chosen high-resolution ODE. Finally, using the results from the new variational perspective, we propose a stochastic method for noisy gradients. Several numerical experiments compare and illustrate our stochastic algorithm with state of the art methods.
Key facts. Cited by 2 papers in the map (data through 7 Oct 2026). Builds on 22 of its 34 references that are in the map. First posted on arXiv 3 Nov 2023.
Builds on
22 of 34 references.
References · 22
- 2014SAGA: A Fast Incremental Gradient Method With Support for Non-Strongly Convex Composite Objectivescited by 401
- 2015A Differential Equation for Modeling Nesterov's Accelerated Gradient Method: Theory and Insightscited by 203
- 2013Minimizing Finite Sums with the Stochastic Average Gradientcited by 164
- 2016A Variational Perspective on Accelerated Methods in Optimizationcited by 108
- 2014Analysis and Design of Optimization Algorithms via Integral Quadratic Constraintscited by 105
- 2018Understanding the Acceleration Phenomenon via High-Resolution Differential Equationscited by 68
- 2014Linear Coupling: An Ultimate Unification of Gradient and Mirror Descentcited by 58
- 2022Efficiently Computing Local Lipschitz Constants of Neural Networks via Bound Propagationcited by 45
- 2019A Dynamical Systems Perspective on Nesterov Accelerationcited by 33
- 2019Acceleration via Symplectic Discretization of High-Resolution Differential Equationscited by 27
- 2017Dissipativity Theory for Nesterov's Accelerated Methodcited by 22
- 2019First-order optimization algorithms via inertial systems with Hessian driven dampingcited by 22
10 more
- 2017Analysis of Optimization Algorithms via Integral Quadratic Constraints: Nonstrongly Convex Problemscited by 19
- 2019Nesterov's method with decreasing learning rate leads to accelerated stochastic gradient descentcited by 13
- 2021On Constraints in First-Order Optimization: A View from Non-Smooth Dynamical Systemscited by 13
- 2020The connections between Lyapunov functions for some optimization algorithms and differential equationscited by 11
- 2022Gradient Norm Minimization of Nesterov Acceleration: o(1/k3)cited by 8
- 2020Understanding Nesterov's Acceleration via Proximal Point Methodcited by 7
- 2019Accelerated First-Order Methods: Differential Equations and Lyapunov Functionscited by 5
- 2023Accelerated First-Order Optimization under Nonlinear Constraintscited by 5
- 2021Convergence of iterates for first-order optimization algorithms with inertia and Hessian driven dampingcited by 3
- 2020High-Resolution Modeling of the Fastest First-Order Optimization Method for Strongly Convex Functionscited by 2
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Citing papers per year: 2024: 2.
2 papers.