Search Results for author: Jorio Cocola

Found 5 papers, 1 papers with code

Hyper-Reduced Autoencoders for Efficient and Accurate Nonlinear Model Reductions

no code implementations16 Mar 2023 Jorio Cocola, John Tencer, Francesco Rizzi, Eric Parish, Patrick Blonigan

In this work, we propose and analyze a novel method that overcomes this disadvantage by training a neural network only on subsampled versions of the high-fidelity solution snapshots.

Signal Recovery with Non-Expansive Generative Network Priors

no code implementations24 Apr 2022 Jorio Cocola

In this work we answer this question, proving that a signal in the range of a Gaussian generative network can be recovered from few linear measurements provided that the width of the layers is proportional to the input layer size (up to log factors).

Compressive Sensing Denoising +1

Regularized Training of Intermediate Layers for Generative Models for Inverse Problems

1 code implementation8 Mar 2022 Sean Gunn, Jorio Cocola, Paul Hand

For both of these inversion algorithms, we introduce a new regularized GAN training algorithm and demonstrate that the learned generative model results in lower reconstruction errors across a wide range of under sampling ratios when solving compressed sensing, inpainting, and super-resolution problems.

Super-Resolution

Global Convergence of Sobolev Training for Overparameterized Neural Networks

no code implementations14 Jun 2020 Jorio Cocola, Paul Hand

Sobolev loss is used when training a network to approximate the values and derivatives of a target function at a prescribed set of input points.

Nonasymptotic Guarantees for Spiked Matrix Recovery with Generative Priors

no code implementations NeurIPS 2020 Jorio Cocola, Paul Hand, Vladislav Voroninski

Many problems in statistics and machine learning require the reconstruction of a rank-one signal matrix from noisy data.

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