List questions from convex-optimization

Published on 24 Mar 2026 - 22:06

306

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Understanding derivation of ADMM update rule for graphical lasso optimization by solving quadratic matrix equation

Published on 25 Mar 2026 - 5:06

513

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Subderivative of a function of a complex-valued variable

Published on 31 Jan 2019 - 11:10

319

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A proper, lower semicontinuous, convex function with no subgradient?

Published on 31 Jan 2019 - 16:44

117

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Which Is Faster: Proximal Gradient Descent or Block Coordinate Gradient Descent?

Published on 31 Jan 2019 - 19:27

60

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Non-convex QCQP with embedded variable

Published on 25 Mar 2026 - 23:25

50

Views

Given $\epsilon \in [0, 1]$, find an analytic solution to $\underset{x \in \Delta_k | x_1 \ge \epsilon}{\text{argmax}}\;x^Tb$.

Published on 28 Mar 2026 - 21:44

64

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The difference between $(\partial f)^{-1}$ and $\partial f^*$ on non-reflexive space.

Published on 01 Feb 2019 - 17:41

335

Views

How to show convergence of Frank-Wolfe algorithm ( or conditional gradient method)?

Published on 26 Mar 2026 - 9:38

232

Views

Subgradient calculus: Understanding weighted sums property proof

Published on 25 Mar 2026 - 10:58

106

Views

How to write a convex combination in terms of optimization problem?

Published on 01 Feb 2019 - 22:10

687

Views

How to show the maximizer of a convex function lies on the boundary?

Published on 01 Feb 2019 - 22:38

1.5k

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Details on equivalent strong convexity

Published on 02 Feb 2019 - 1:54

36

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How does $f_0(z(0))' < 0 \Rightarrow f_0(z(t)) \lt f_0(x)$?

Published on 02 Feb 2019 - 12:17

35

Views

Quasiconvexity + X implies convexity

Published on 25 Mar 2026 - 19:02

List Question

Optimizing over vector and Matrix at the same time.

Understanding derivation of ADMM update rule for graphical lasso optimization by solving quadratic matrix equation

Subderivative of a function of a complex-valued variable

A proper, lower semicontinuous, convex function with no subgradient?

Which Is Faster: Proximal Gradient Descent or Block Coordinate Gradient Descent?

Non-convex QCQP with embedded variable

Given $\epsilon \in [0, 1]$, find an analytic solution to $\underset{x \in \Delta_k | x_1 \ge \epsilon}{\text{argmax}}\;x^Tb$.

The difference between $(\partial f)^{-1}$ and $\partial f^*$ on non-reflexive space.

How to show convergence of Frank-Wolfe algorithm ( or conditional gradient method)?

Subgradient calculus: Understanding weighted sums property proof

How to write a convex combination in terms of optimization problem?

How to show the maximizer of a convex function lies on the boundary?

Details on equivalent strong convexity

How does $f_0(z(0))' < 0 \Rightarrow f_0(z(t)) \lt f_0(x)$?

Quasiconvexity + X implies convexity

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