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10/10/2022
Second-order regression models exhibit progressive sharpening to the edge of stability
Recent studies of gradient descent with large step sizes have shown that...
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07/11/2022
Synergy and Symmetry in Deep Learning: Interactions between the Data, Model, and Inference Algorithm
Although learning in high dimensions is commonly believed to suffer from...
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06/15/2022
Wide Bayesian neural networks have a simple weight posterior: theory and accelerated sampling
We introduce repriorisation, a data-dependent reparameterisation which t...
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06/15/2022
Implicit Regularization or Implicit Conditioning? Exact Risk Trajectories of SGD in High Dimensions
Stochastic gradient descent (SGD) is a pillar of modern machine learning...
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05/30/2022
Precise Learning Curves and Higher-Order Scaling Limits for Dot Product Kernel Regression
As modern machine learning models continue to advance the computational ...
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05/14/2022
Homogenization of SGD in high-dimensions: Exact dynamics and generalization properties
We develop a stochastic differential equation, called homogenized SGD, f...
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11/16/2021
Covariate Shift in High-Dimensional Random Feature Regression
A significant obstacle in the development of robust machine learning mod...
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11/04/2020
Understanding Double Descent Requires a Fine-Grained Bias-Variance Decomposition
Classical learning theory suggests that the optimal generalization perfo...
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10/14/2020
Exploring the Uncertainty Properties of Neural Networks' Implicit Priors in the Infinite-Width Limit
Modern deep learning models have achieved great success in predictive ac...
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10/14/2020
Temperature check: theory and practice for training models with softmax-cross-entropy losses
The softmax function combined with a cross-entropy loss is a principled ...
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08/15/2020
The Neural Tangent Kernel in High Dimensions: Triple Descent and a Multi-Scale Theory of Generalization
Modern deep learning models employ considerably more parameters than req...
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07/31/2020
Finite Versus Infinite Neural Networks: an Empirical Study
We perform a careful, thorough, and large scale empirical study of the c...
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06/18/2020
Exact posterior distributions of wide Bayesian neural networks
Recent work has shown that the prior over functions induced by a deep Ba...
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01/16/2020
Provable Benefit of Orthogonal Initialization in Optimizing Deep Linear Networks
The selection of initial parameter values for gradient-based optimizatio...
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12/30/2019
Disentangling trainability and generalization in deep learning
A fundamental goal in deep learning is the characterization of trainabil...
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12/02/2019
A Random Matrix Perspective on Mixtures of Nonlinearities for Deep Learning
One of the distinguishing characteristics of modern deep learning system...
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02/21/2019
A Mean Field Theory of Batch Normalization
We develop a mean field theory for batch normalization in fully-connecte...
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02/18/2019
Wide Neural Networks of Any Depth Evolve as Linear Models Under Gradient Descent
A longstanding goal in deep learning research has been to precisely char...
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01/25/2019
Dynamical Isometry and a Mean Field Theory of LSTMs and GRUs
Training recurrent neural networks (RNNs) on long sequence tasks is plag...
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10/11/2018
Bayesian Convolutional Neural Networks with Many Channels are Gaussian Processes
There is a previously identified equivalence between wide fully connecte...
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06/14/2018
Dynamical Isometry and a Mean Field Theory of RNNs: Gating Enables Signal Propagation in Recurrent Neural Networks
Recurrent neural networks have gained widespread use in modeling sequenc...
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06/14/2018
Dynamical Isometry and a Mean Field Theory of CNNs: How to Train 10,000-Layer Vanilla Convolutional Neural Networks
In recent years, state-of-the-art methods in computer vision have utiliz...
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02/27/2018
The Emergence of Spectral Universality in Deep Networks
Recent work has shown that tight concentration of the entire spectrum of...
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02/23/2018
Sensitivity and Generalization in Neural Networks: an Empirical Study
In practice it is often found that large over-parameterized neural netwo...
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02/09/2018
Estimating the Spectral Density of Large Implicit Matrices
Many important problems are characterized by the eigenvalues of a large ...
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11/13/2017
Resurrecting the sigmoid in deep learning through dynamical isometry: theory and practice
It is well known that the initialization of weights in deep neural netwo...
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11/01/2017
Deep Neural Networks as Gaussian Processes
A deep fully-connected neural network with an i.i.d. prior over its para...
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10/18/2017
