Controlling the Inductive Bias of Wide Neural Networks by Modifying the Kernel's Spectrum
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Abstract (arXiv)
Wide neural networks are biased towards learning certain functions, influencing both the rate of convergence of gradient descent (GD) and the functions that are reachable with GD in finite training time. As such, there is a great need for methods that can modify this bias according to the task at hand. To that end, we introduce Modified Spectrum Kernels (MSKs), a novel family of constructed kernels that can be used to approximate kernels with desired eigenvalues for which no closed form is known. We leverage the duality between wide neural networks and Neural Tangent Kernels and propose a preconditioned gradient descent method, which alters the trajectory of GD. As a result, this allows for a polynomial and, in some cases, exponential training speedup without changing the final solution. Our method is both computationally efficient and simple to implement.
Key facts. Cited by 9 papers in the map (data through 7 Oct 2026). Builds on 49 of its 68 references that are in the map. First posted on arXiv 26 Jul 2023.
Builds on
49 of 68 references.
References · 49
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37 more
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Built on by
Citing papers per year: 2023: 2; 2024: 2; 2025: 3; 2026: 2.
9 papers.
- 2023Generalization in Kernel Regression Under Realistic Assumptionscited by 26
- 2024Inductive Gradient Adjustment For Spectral Bias In Implicit Neural Representationscited by 8
- 2024Understanding the dynamics of the frequency bias in neural networkscited by 4
- 2025Continuous Representation Methods, Theories, and Applications: An Overview and Perspectivescited by 4
- 2025Cross-Model Semantics in Representation Learningcited by 2
- 2023Changing the Kernel During Training Leads to Double Descent in Kernel Regressioncited by 1
- 2025Feature learning is decoupled from generalization in high capacity neural networkscited by 1
- 2026Pseudo-differential-enhanced physics-informed neural networkscited by 0
- 2026Flattening the Connectome Spectrum: A Spectral Filter for FC Induces a Pretraining Target for fMRI Encoderscited by 0
- 2026Flattening the Connectome Spectrum: A Spectral Filter for FC Induces a Pretraining Target for fMRI Encoders29 Sep 2026
- 2026Pseudo-differential-enhanced physics-informed neural networks16 Feb 2026
- 2025Cross-Model Semantics in Representation Learning5 Aug 2025
- 2025Feature learning is decoupled from generalization in high capacity neural networks25 Jul 2025
- 2025Continuous Representation Methods, Theories, and Applications: An Overview and Perspectives21 May 2025
- 2024Inductive Gradient Adjustment For Spectral Bias In Implicit Neural Representations17 Oct 2024
- 2024Understanding the dynamics of the frequency bias in neural networks23 May 2024
- 2023Generalization in Kernel Regression Under Realistic Assumptions26 Dec 2023
- 2023Changing the Kernel During Training Leads to Double Descent in Kernel Regression3 Nov 2023