New posts in Proximal Operators

Proximal Operator of $ f \left( x \right) = {\left\| A x \right\|}_{2} $ Where $ A $ Is Diagonal Matrix (Weighted $ {L}_{2} $ Norm)

The Sub Gradient and the Proximal Operator of the of $ {L}_{2, 1} $ Norm (Mixed Norm)

Proximal Mapping of Least Squares with $ {L}_{1} $ and $ {L}_{2} $ Norm Terms Regularization (Similar to Elastic Net)

What Is the Difference Between Interior Point Methods, Active Set Methods, Cutting Plane Methods and Proximal Gradient Methods?

Closed Form Solution of $ \arg \min_{x} {\left\| x - y \right\|}_{2}^{2} + \lambda {\left\|x \right\|}_{2} $ - Tikhonov Regularized Least Squares

Efficient Way to Evaluate the Proximal Operator of $ f \left( x \right) = {\left\| x \right\|}_{2} + {I}_{\geq 0} \left( x \right) $

Proximal Operator and the Derivative of the Matrix Nuclear Norm

Proof of the Moreau Decomposition Property of Proximal Operators