The Geometric Occam's Razor Implicit in Deep Learning
Not on the map. Why?
Abstract (arXiv)
In over-parameterized deep neural networks there can be many possible parameter configurations that fit the training data exactly. However, the properties of these interpolating solutions are poorly understood. We argue that over-parameterized neural networks trained with stochastic gradient descent are subject to a Geometric Occam's Razor; that is, these networks are implicitly regularized by the geometric model complexity. For one-dimensional regression, the geometric model complexity is simply given by the arc length of the function. For higher-dimensional settings, the geometric model complexity depends on the Dirichlet energy of the function. We explore the relationship between this Geometric Occam's Razor, the Dirichlet energy and other known forms of implicit regularization. Finally, for ResNets trained on CIFAR-10, we observe that Dirichlet energy measurements are consistent with the action of this implicit Geometric Occam's Razor.
Key facts. Cited by 7 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 30 Nov 2021.
Builds on
22 of 34 references.
References · 22
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10 more
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Built on by
Citing papers per year: 2022: 2; 2023: 1; 2024: 2; 2025: 1; 2026: 1.
7 papers.
- 2022Why neural networks find simple solutions: the many regularizers of geometric complexitycited by 38
- 2023Implicit biases in multitask and continual learning from a backward error analysis perspectivecited by 4
- 2024The Impact of Geometric Complexity on Neural Collapse in Transfer Learningcited by 4
- 2022Manifold Characteristics That Predict Downstream Task Performancecited by 2
- 2024A Margin-based Multiclass Generalization Bound via Geometric Complexitycited by 2
- 2025Polyra Swarms: A Shape-Based Approach to Machine Learningcited by 0
- 2026Penalizing Localized Dirichlet Energies in Low Rank Tensor Productscited by 0
- 2026Penalizing Localized Dirichlet Energies in Low Rank Tensor Products20 Jan 2026
- 2025Polyra Swarms: A Shape-Based Approach to Machine Learning16 Jun 2025
- 2024A Margin-based Multiclass Generalization Bound via Geometric Complexity28 May 2024
- 2024The Impact of Geometric Complexity on Neural Collapse in Transfer Learning24 May 2024
- 2023Implicit biases in multitask and continual learning from a backward error analysis perspective1 Nov 2023
- 2022Why neural networks find simple solutions: the many regularizers of geometric complexity27 Sep 2022
- 2022Manifold Characteristics That Predict Downstream Task Performance16 May 2022