Question

Convex Conjugate/Legendre-Fenchel transform of Huber loss with L1 norm

score 1.2k · Answer 1 · 2026-04-07 12:51:43

1.2k

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Convex Conjugate/Legendre-Fenchel transform of Huber loss with L1 norm

Published on 07 Apr 2026 - 12:51

score 170 · Answer 2 · 2026-03-25 05:06:47

170

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Is there a name for the norm $||\mathbf{x}||_{W}^{2}=\mathbf{x}^{T}W^{T}W\mathbf{x}$?

Published on 25 Mar 2026 - 5:06

score 174 · Answer 3 · 2026-04-09 08:05:56

174

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Problem in defining weighted nuclear norm in CVX

Published on 09 Apr 2026 - 8:05

score 143 · Answer 4 · 2016-08-02 14:25:13

143

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Is the 2-norm distance from $\ell^1$ to the harmonic sequence 0?

Published on 02 Aug 2016 - 14:25

score 198 · Answer 5 · 2016-08-02 22:17:59

198

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On $(\mathcal C[0,1],||\cdot||_\infty)$, where $(Kf)(x):=\int k(x,y)f(y)dy$, what is $||K||$?

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score 130 · Answer 6 · 2026-04-04 09:04:50

130

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Weak convergence of a net in $c_0 (\mathbb{N})$.

Published on 04 Apr 2026 - 9:04

score 758 · Answer 7 · 2026-04-12 13:17:59

758

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What is the relationship between ratio of vector norms?

Published on 12 Apr 2026 - 13:17

score 49 · Answer 8 · 2026-04-13 02:17:17

49

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Inequality of norms.

Published on 13 Apr 2026 - 2:17

score 503 · Answer 9 · 2026-04-10 15:50:42

503

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What is the meaning of the Ky Fan k-norm to be the bridge between sum and max norm

Published on 10 Apr 2026 - 15:50

score 161 · Answer 10 · 2026-04-13 03:57:48

161

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Operator norm on $C([-1,1])$ w.r.t. $\Vert \cdot \Vert_{\infty}$-norm

Published on 13 Apr 2026 - 3:57

score 371 · Answer 11 · 2026-04-11 22:01:57

371

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Minimising the expectation of the Lp norm.

Published on 11 Apr 2026 - 22:01

score 179 · Answer 12 · 2026-04-07 12:07:20

179

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How to show that $\chi_R(x) \nabla \frac 1{|x|} \in L^1(\mathbb R^3) \cap L^{3/2}(\mathbb R^3)$

Published on 07 Apr 2026 - 12:07

score 223 · Answer 13 · 2026-04-09 09:53:17

223

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A question about Navier-Stokes

Published on 09 Apr 2026 - 9:53

score 170 · Answer 14 · 2016-08-06 13:12:29

170

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Normed (non-Trivial) Vector Space over R or C - Every Point in Open Set is a Limit Point?

Published on 06 Aug 2016 - 13:12

score 1.5k · Answer 15 · 2026-04-10 03:21:51

1.5k

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Matrix norm and its column vectors

Published on 10 Apr 2026 - 3:21

List Question

Convex Conjugate/Legendre-Fenchel transform of Huber loss with L1 norm

Is there a name for the norm $||\mathbf{x}||_{W}^{2}=\mathbf{x}^{T}W^{T}W\mathbf{x}$?

Problem in defining weighted nuclear norm in CVX

Is the 2-norm distance from $\ell^1$ to the harmonic sequence 0?

On $(\mathcal C[0,1],||\cdot||_\infty)$, where $(Kf)(x):=\int k(x,y)f(y)dy$, what is $||K||$?

Weak convergence of a net in $c_0 (\mathbb{N})$.

What is the relationship between ratio of vector norms?

Inequality of norms.

What is the meaning of the Ky Fan k-norm to be the bridge between sum and max norm

Operator norm on $C([-1,1])$ w.r.t. $\Vert \cdot \Vert_{\infty}$-norm

Minimising the expectation of the Lp norm.

How to show that $\chi_R(x) \nabla \frac 1{|x|} \in L^1(\mathbb R^3) \cap L^{3/2}(\mathbb R^3)$

A question about Navier-Stokes

Normed (non-Trivial) Vector Space over R or C - Every Point in Open Set is a Limit Point?

Matrix norm and its column vectors

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