Question

Use a separation theorem to show: $Ax=b$ has a solution $\Leftrightarrow (c^TA=0\Rightarrow c^Tb=0)$

score 49 · Answer 1 · 2018-05-11 09:59:22

49

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Use a separation theorem to show: $Ax=b$ has a solution $\Leftrightarrow (c^TA=0\Rightarrow c^Tb=0)$

Published on 11 May 2018 - 9:59

score 8.1k · Answer 2 · 2026-03-24 23:46:21

8.1k

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Matrix projection onto positive semidefinite cone with respect to the spectral norm

Published on 24 Mar 2026 - 23:46

score 428 · Answer 3 · 2026-03-22 15:38:31

428

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Projection onto the Set of Circulant Matrices

Published on 22 Mar 2026 - 15:38

score 353 · Answer 4 · 2026-03-24 23:44:24

353

Views

Strong version of Caratheodory lemma

Published on 24 Mar 2026 - 23:44

score 180 · Answer 5 · 2018-05-14 07:32:58

180

Views

Projection onto unit ball before or after minimizing.

Published on 14 May 2018 - 7:32

score 76 · Answer 6 · 2026-03-25 16:09:13

76

Views

Which norm does pseudo-inverse for least square for matrix equation minimizes?

Published on 25 Mar 2026 - 16:09

score 81 · Answer 7 · 2018-05-15 00:41:41

81

Views

How far can two symmetric matrices be from being non-commuting (in a suitable norm)?

Published on 15 May 2018 - 0:41

score 358 · Answer 8 · 2026-03-24 23:46:36

358

Views

How to prove the following for inner product and positive semidefinite matrices?

Published on 24 Mar 2026 - 23:46

score 2.4k · Answer 9 · 2018-05-15 04:53:37

2.4k

Views

How to find the analytical expression for the supporting hyperplane?

Published on 15 May 2018 - 4:53

score 376 · Answer 10 · 2018-05-15 08:55:06

376

Views

Help needed in the proof related to the support function for two convex sets

Published on 15 May 2018 - 8:55

score 54 · Answer 11 · 2018-05-15 14:14:34

54

Views

A convex optimization problem over one vector and one variable

Published on 15 May 2018 - 14:14

score 298 · Answer 12 · 2026-03-25 17:35:38

298

Views

Model Predictive Control with reference tracking and terminal weight

Published on 25 Mar 2026 - 17:35

score 160 · Answer 13 · 2018-05-16 11:31:33

160

Views

Applying $\ell_1$-norm heuristic to this cardinality optimization problem

Published on 16 May 2018 - 11:31

score 114 · Answer 14 · 2018-05-16 15:51:22

114

Views

Constrained Optimization of linear-quadratic function 2

Published on 16 May 2018 - 15:51

score 162 · Answer 15 · 2026-03-25 18:58:41

162

Views

Optimal distribution using KKT condition

Published on 25 Mar 2026 - 18:58

List Question

Use a separation theorem to show: $Ax=b$ has a solution $\Leftrightarrow (c^TA=0\Rightarrow c^Tb=0)$

Matrix projection onto positive semidefinite cone with respect to the spectral norm

Projection onto the Set of Circulant Matrices

Strong version of Caratheodory lemma

Projection onto unit ball before or after minimizing.

Which norm does pseudo-inverse for least square for matrix equation minimizes?

How far can two symmetric matrices be from being non-commuting (in a suitable norm)?

How to prove the following for inner product and positive semidefinite matrices?

How to find the analytical expression for the supporting hyperplane?

Help needed in the proof related to the support function for two convex sets

A convex optimization problem over one vector and one variable

Model Predictive Control with reference tracking and terminal weight

Applying $\ell_1$-norm heuristic to this cardinality optimization problem

Constrained Optimization of linear-quadratic function 2

Optimal distribution using KKT condition

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