Question

Find optimal weight vector $\sum_i \log \left(1 + \exp\left\{ -t_i \left(w^T x_i\right)\right\} \right) + \mu \|w \|_2^2$?

score 235 · Answer 1 · 2026-03-30 02:07:16

235

Views

Find optimal weight vector $\sum_i \log \left(1 + \exp\left\{ -t_i \left(w^T x_i\right)\right\} \right) + \mu \|w \|_2^2$?

Published on 30 Mar 2026 - 2:07

score 39 · Answer 2 · 2019-02-05 15:11:39

39

Views

When a constrained optimization problem and its Lagrangian are equivalent?

Published on 05 Feb 2019 - 15:11

score 211 · Answer 3 · 2026-03-30 02:08:55

211

Views

Is $f(x,y)=\left(\frac{x^a(1-y)}{(1-x)}-\frac{y^{a}(1-x)}{(1-y)}\right)\frac{1}{x-y}$ convex?

Published on 30 Mar 2026 - 2:08

score 975 · Answer 4 · 2019-02-06 00:49:36

975

Views

What is the purpose of the contrast function in independent component analysis, specifically fast ICA?

Published on 06 Feb 2019 - 0:49

score 44 · Answer 5 · 2026-03-30 02:10:06

44

Views

Is this objective on a optimization problem convex?

Published on 30 Mar 2026 - 2:10

score 68 · Answer 6 · 2026-03-28 15:01:32

68

Views

Constrained minimization of multi-variable trigonometric function

Published on 28 Mar 2026 - 15:01

score 619 · Answer 7 · 2026-03-28 11:42:42

619

Views

Show that global minima exists or not

Published on 28 Mar 2026 - 11:42

score 145 · Answer 8 · 2026-03-26 11:16:13

145

Views

How to solve a large scale convex optimization problem?

Published on 26 Mar 2026 - 11:16

score 142 · Answer 9 · 2026-03-26 14:26:02

142

Views

Reference request. Rigorous numerical optimization

Published on 26 Mar 2026 - 14:26

score 41 · Answer 10 · 2019-02-10 20:44:54

41

Views

Gauss Newton Direction

Published on 10 Feb 2019 - 20:44

score 86 · Answer 11 · 2026-03-25 12:47:08

86

Views

Optimization Methods in Banach Spaces

Published on 25 Mar 2026 - 12:47

score 29 · Answer 12 · 2026-03-29 18:57:07

29

Views

Efficient algorithms for minimization of bi-linear matrix expressions?

Published on 29 Mar 2026 - 18:57

score 44 · Answer 13 · 2026-03-26 12:52:41

44

Views

What is a nontrivial minimizer?

Published on 26 Mar 2026 - 12:52

score 305 · Answer 14 · 2026-03-30 05:28:45

305

Views

How to prove that the subgradient of a dual function contains the equality constraint for closed and convex function?

Published on 30 Mar 2026 - 5:28

score 27 · Answer 15 · 2026-03-25 05:02:14

27

Views

The boundness of a polyhedral set implies that $y \in \mathbb{R}^n $ is equal to zero

Published on 25 Mar 2026 - 5:02

List Question

Find optimal weight vector $\sum_i \log \left(1 + \exp\left\{ -t_i \left(w^T x_i\right)\right\} \right) + \mu \|w \|_2^2$?

When a constrained optimization problem and its Lagrangian are equivalent?

Is $f(x,y)=\left(\frac{x^a(1-y)}{(1-x)}-\frac{y^{a}(1-x)}{(1-y)}\right)\frac{1}{x-y}$ convex?

What is the purpose of the contrast function in independent component analysis, specifically fast ICA?

Is this objective on a optimization problem convex?

Constrained minimization of multi-variable trigonometric function

Show that global minima exists or not

How to solve a large scale convex optimization problem?

Reference request. Rigorous numerical optimization

Gauss Newton Direction

Optimization Methods in Banach Spaces

Efficient algorithms for minimization of bi-linear matrix expressions?

What is a nontrivial minimizer?

How to prove that the subgradient of a dual function contains the equality constraint for closed and convex function?

The boundness of a polyhedral set implies that $y \in \mathbb{R}^n $ is equal to zero

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