Question

Proximal Operator of the $ {L}_{2} $ Norm Cubed (Proximal Operator of Norm Composition - Cubic Euclidean Norm)

score 468 · Answer 1 · 2026-04-12 22:37:33

468

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Proximal Operator of the $ {L}_{2} $ Norm Cubed (Proximal Operator of Norm Composition - Cubic Euclidean Norm)

Published on 12 Apr 2026 - 22:37

score 1.4k · Answer 2 · 2026-04-14 02:19:22

1.4k

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Projecting a point onto a convex set decreases its distance from each point of that set

Published on 14 Apr 2026 - 2:19

score 332 · Answer 3 · 2026-04-13 08:17:02

332

Views

Finding the boundary of a convex cone in $\mathbb{R}^{n \times n}$

Published on 13 Apr 2026 - 8:17

score 145 · Answer 4 · 2026-04-15 01:03:25

145

Views

Legendre-Fenchel transformation for $\varphi\, \Big(\,x\, ,\, f\,\big(\,\Phi\,(\,x\,)\,\big)\,\Big)$.

Published on 15 Apr 2026 - 1:03

score 8k · Answer 5 · 2026-04-11 08:17:04

8k

Views

What is the intuition behind Slater's condition in optimization? (And other constraint qualifications.)

Published on 11 Apr 2026 - 8:17

score 225 · Answer 6 · 2026-04-14 18:09:37

225

Views

Is $\mbox{Tr} (FA^{-1} F^T)$ a convex function of $(A,F)$?

Published on 14 Apr 2026 - 18:09

score 325 · Answer 7 · 2026-04-11 00:00:29

325

Views

Why must a function be closed for descent methods to work?

Published on 11 Apr 2026 - 0:00

score 81 · Answer 8 · 2026-04-11 15:52:11

81

Views

The maximum of covariance of two functions of a random vriable

Published on 11 Apr 2026 - 15:52

score 54 · Answer 9 · 2026-04-15 03:53:23

54

Views

Analytic extensions of convex-linear maps

Published on 15 Apr 2026 - 3:53

score 222 · Answer 10 · 2026-04-14 17:34:13

222

Views

The Sub Differnetial of the Induced $ {L}_{1} $ Matrix Norm and the $ {L}_{2} $ Norm of a Vector

Published on 14 Apr 2026 - 17:34

score 187 · Answer 11 · 2026-04-10 19:07:21

187

Views

Is every length structure on a manifold locally convex?

Published on 10 Apr 2026 - 19:07

score 2.1k · Answer 12 · 2026-04-14 13:32:29

2.1k

Views

In an optimization problem, why is a rank-1 constraint non-convex?

Published on 14 Apr 2026 - 13:32

score 90 · Answer 13 · 2026-04-14 12:01:29

90

Views

Prove that $\frac{x}{1-y}$ is not a convex function?

Published on 14 Apr 2026 - 12:01

score 862 · Answer 14 · 2026-04-11 23:59:24

862

Views

Projection on convex set

Published on 11 Apr 2026 - 23:59

score 1.6k · Answer 15 · 2026-04-15 20:35:55

1.6k

Views

What is the sub-differential of L2 norm?

Published on 15 Apr 2026 - 20:35

List Question

Proximal Operator of the $ {L}_{2} $ Norm Cubed (Proximal Operator of Norm Composition - Cubic Euclidean Norm)

Projecting a point onto a convex set decreases its distance from each point of that set

Finding the boundary of a convex cone in $\mathbb{R}^{n \times n}$

Legendre-Fenchel transformation for $\varphi\, \Big(\,x\, ,\, f\,\big(\,\Phi\,(\,x\,)\,\big)\,\Big)$.

What is the intuition behind Slater's condition in optimization? (And other constraint qualifications.)

Is $\mbox{Tr} (FA^{-1} F^T)$ a convex function of $(A,F)$?

Why must a function be closed for descent methods to work?

The maximum of covariance of two functions of a random vriable

Analytic extensions of convex-linear maps

The Sub Differnetial of the Induced $ {L}_{1} $ Matrix Norm and the $ {L}_{2} $ Norm of a Vector

Is every length structure on a manifold locally convex?

In an optimization problem, why is a rank-1 constraint non-convex?

Prove that $\frac{x}{1-y}$ is not a convex function?

Projection on convex set

What is the sub-differential of L2 norm?

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