Strong inductive biases provably prevent harmless interpolation
Not on the map. Why?
Abstract (arXiv)
Classical wisdom suggests that estimators should avoid fitting noise to achieve good generalization. In contrast, modern overparameterized models can yield small test error despite interpolating noise -- a phenomenon often called "benign overfitting" or "harmless interpolation". This paper argues that the degree to which interpolation is harmless hinges upon the strength of an estimator's inductive bias, i.e., how heavily the estimator favors solutions with a certain structure: while strong inductive biases prevent harmless interpolation, weak inductive biases can even require fitting noise to generalize well. Our main theoretical result establishes tight non-asymptotic bounds for high-dimensional kernel regression that reflect this phenomenon for convolutional kernels, where the filter size regulates the strength of the inductive bias. We further provide empirical evidence of the same behavior for deep neural networks with varying filter sizes and rotational invariance.
Key facts. Cited by 10 papers in the map (data through 14 Oct 2026). Builds on 34 of its 50 references that are in the map. First posted on arXiv 18 Jan 2023.
Builds on
34 of 50 references.
References · 34
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22 more
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Built on by
Citing papers per year: 2023: 2; 2024: 6; 2025: 1; 2026: 1.
10 papers.
- 2023Mind the spikes: Benign overfitting of kernels and neural networks in fixed dimensioncited by 26
- 2023Optimal Rate of Kernel Regression in Large Dimensionscited by 11
- 2024Optimal Rates of Kernel Ridge Regression under Source Condition in Large Dimensionscited by 11
- 2024The phase diagram of kernel interpolation in large dimensionscited by 9
- 2024Accuracy on the wrong line: On the pitfalls of noisy data for out-of-distribution generalisationcited by 9
- 2024High-Dimensional Kernel Methods under Covariate Shift: Data-Dependent Implicit Regularizationcited by 4
- 2024On the Pinsker bound of inner product kernel regression in large dimensionscited by 2
- 2025On the Saturation Effects of Spectral Algorithms in Large Dimensionscited by 2
- 2024Towards a Statistical Understanding of Neural Networks: Beyond the Neural Tangent Kernel Theoriescited by 0
- 2026Learning Curves and Benign Overfitting of Spectral Algorithms in Large Dimensionscited by 0
- 2026Learning Curves and Benign Overfitting of Spectral Algorithms in Large Dimensions25 Apr 2026
- 2025On the Saturation Effects of Spectral Algorithms in Large Dimensions1 Mar 2025
- 2024Towards a Statistical Understanding of Neural Networks: Beyond the Neural Tangent Kernel Theories25 Dec 2024
- 2024On the Pinsker bound of inner product kernel regression in large dimensions2 Sep 2024
- 2024Accuracy on the wrong line: On the pitfalls of noisy data for out-of-distribution generalisation27 Jun 2024
- 2024High-Dimensional Kernel Methods under Covariate Shift: Data-Dependent Implicit Regularization5 Jun 2024
- 2024The phase diagram of kernel interpolation in large dimensions19 Apr 2024
- 2024Optimal Rates of Kernel Ridge Regression under Source Condition in Large Dimensions2 Jan 2024
- 2023Optimal Rate of Kernel Regression in Large Dimensions8 Sep 2023
- 2023Mind the spikes: Benign overfitting of kernels and neural networks in fixed dimension23 May 2023