Decentralized and parallel primal and dual accelerated methods for stochastic convex programming problems

D Dvinskikh, A Gasnikov - Journal of Inverse and Ill-posed Problems, 2021 - degruyter.com
We introduce primal and dual stochastic gradient oracle methods for decentralized convex
optimization problems. Both for primal and dual oracles, the proposed methods are optimal …

Physical effects of learning

M Stern, AJ Liu, V Balasubramanian - Physical Review E, 2024 - APS
Interacting many-body physical systems ranging from neural networks in the brain to folding
proteins to self-modifying electrical circuits can learn to perform diverse tasks. This learning …

Hyperrecon: Regularization-agnostic cs-mri reconstruction with hypernetworks

AQ Wang, AV Dalca, MR Sabuncu - … MLMIR 2021, Held in Conjunction with …, 2021 - Springer
Reconstructing under-sampled k-space measurements in Compressed Sensing MRI (CS-
MRI) is classically solved by minimizing a regularized least-squares cost function. In the …

Automatic differentiable procedural modeling

M Gaillard, V Krs, G Gori, R Měch… - Computer Graphics …, 2022 - Wiley Online Library
Procedural modeling allows for an automatic generation of large amounts of similar assets,
but there is limited control over the generated output. We address this problem by …

Neural network-based reconstruction in compressed sensing MRI without fully-sampled training data

AQ Wang, AV Dalca, MR Sabuncu - … MLMIR 2020, Held in Conjunction with …, 2020 - Springer
Abstract Compressed Sensing MRI (CS-MRI) has shown promise in reconstructing under-
sampled MR images, offering the potential to reduce scan times. Classical techniques …

Inverse active sensing: Modeling and understanding timely decision-making

D Jarrett, M Van Der Schaar - arxiv preprint arxiv:2006.14141, 2020 - arxiv.org
Evidence-based decision-making entails collecting (costly) observations about an
underlying phenomenon of interest, and subsequently committing to an (informed) decision …

Bayesian inversion with α-stable priors

J Suuronen, T Soto, NK Chada, L Roininen - Inverse Problems, 2023 - iopscience.iop.org
We propose using Lévy α-stable distributions to construct priors for Bayesian inverse
problems. The construction is based on Markov fields with stable-distributed increments …

Data-driven inverse problem for optimizing the induction hardening process of C45 spur-gear

S Garois, M Daoud, F Chinesta - Metals, 2023 - mdpi.com
Inverse problems can be challenging and interesting to study in the context of metallurgical
processes. This work aims to carry out a method for inverse modeling for simultaneous …

[PDF][PDF] Reconstruction of timewise dependent coefficient and free boundary in nonlocal diffusion equation with stefan and heat flux as overdetermination conditions

JA Qahtan, MS Hussein - Iraqi Journal of Science, 2023 - iasj.net
The problem of reconstruction of a timewise dependent coefficient and free boundary at
once in a nonlocal diffusion equation under Stefan and heat Flux as nonlocal …

Half-inverse gradients for physical deep learning

P Schnell, P Holl, N Thuerey - arxiv preprint arxiv:2203.10131, 2022 - arxiv.org
Recent works in deep learning have shown that integrating differentiable physics simulators
into the training process can greatly improve the quality of results. Although this combination …