List questions from proximal-operators | MathQA

Whats the idea behind using Bregman divergence (in particular Bregman proximal method) to minimise a functional?

Published on 09 Sep 2022 - 20:01

Correct cases for proximal operator of $L_2$ / Euclidean norm when solving without Moreau's decomposition

Published on 20 Sep 2022 - 10:15

When is proximal gradient descent better than projected gradient descent?

Published on 14 Oct 2022 - 18:47

Proximal operator of the addition of a quadractic term and Lasso penalty

Published on 26 Oct 2022 - 7:45

Proximal operators contractive with arbitrary norms

Published on 26 Oct 2022 - 23:06

Least-squares optimization with $\ell_2$ and (negative) $\ell_1$ regularization

Published on 31 Oct 2022 - 7:52

Example for closed proper convex function

Published on 01 Nov 2022 - 12:31

Proximal Gradient Descent on Generalized Lasso Problem?

Published on 09 Nov 2022 - 12:17

Jacobian of Proximal Operator is Positive Semidefinite

Published on 20 Nov 2022 - 4:05

The existence of proximal operator

Published on 23 Nov 2022 - 9:10

Matrix completion with proximal gradient method

Published on 05 Dec 2022 - 20:06

Optimization with positive definite constraint

Published on 11 Dec 2022 - 22:12