Decentralized and parallel primal and dual accelerated methods for stochastic convex programming problems
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 …
optimization problems. Both for primal and dual oracles, the proposed methods are optimal …
Physical effects of learning
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 …
proteins to self-modifying electrical circuits can learn to perform diverse tasks. This learning …
Hyperrecon: Regularization-agnostic cs-mri reconstruction with hypernetworks
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 …
MRI) is classically solved by minimizing a regularized least-squares cost function. In the …
Automatic differentiable procedural modeling
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 …
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
Abstract Compressed Sensing MRI (CS-MRI) has shown promise in reconstructing under-
sampled MR images, offering the potential to reduce scan times. Classical techniques …
sampled MR images, offering the potential to reduce scan times. Classical techniques …
Inverse active sensing: Modeling and understanding timely decision-making
Evidence-based decision-making entails collecting (costly) observations about an
underlying phenomenon of interest, and subsequently committing to an (informed) decision …
underlying phenomenon of interest, and subsequently committing to an (informed) decision …
Bayesian inversion with α-stable priors
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 …
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
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 …
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
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 …
once in a nonlocal diffusion equation under Stefan and heat Flux as nonlocal …
Half-inverse gradients for physical deep learning
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 …
into the training process can greatly improve the quality of results. Although this combination …