Gradient-based methods have been widely used for system design and optimization in diverse application domains. Recently, there has been a renewed interest in studying …
H Chung, JC Ye - Medical image analysis, 2022 - Elsevier
Score-based diffusion models provide a powerful way to model images using the gradient of the data distribution. Leveraging the learned score function as a prior, here we introduce a …
H Chung, B Sim, JC Ye - … of the IEEE/CVF Conference on …, 2022 - openaccess.thecvf.com
Diffusion models have recently attained significant interest within the community owing to their strong performance as generative models. Furthermore, its application to inverse …
We introduce a modern Hopfield network with continuous states and a corresponding update rule. The new Hopfield network can store exponentially (with the dimension of the …
Plug-and-play (PnP) priors constitute one of the most widely used frameworks for solving computational imaging problems through the integration of physical models and learned …
G Peyré, M Cuturi - Foundations and Trends® in Machine …, 2019 - nowpublishers.com
Optimal transport (OT) theory can be informally described using the words of the French mathematician Gaspard Monge (1746–1818): A worker with a shovel in hand has to move a …
F Orabona - arXiv preprint arXiv:1912.13213, 2019 - arxiv.org
In this monograph, I introduce the basic concepts of Online Learning through a modern view of Online Convex Optimization. Here, online learning refers to the framework of regret …
We present a general-purpose solver for convex quadratic programs based on the alternating direction method of multipliers, employing a novel operator splitting technique …
While many existing graph neural networks (GNNs) have been proven to perform $\ell_2 $- based graph smoothing that enforces smoothness globally, in this work we aim to further …