List questions from nuclear-norm

Published on 19 Mar 2026 - 23:31

123

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Conjugate of the rank of a matrix

Published on 22 Mar 2026 - 13:04

252

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Low-rank matrix satisfying linear constraints linear mapping

Published on 20 Mar 2026 - 7:11

543

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Equivalence of computing trace norm of matrix

Published on 19 Mar 2026 - 23:27

2.1k

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Prove that nuclear norm of a matrix is equal to the sum of squares of Frobenius norm

Published on 22 Mar 2026 - 2:09

173

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Nuclear norm and Schatten norm in practice

Published on 17 Mar 2026 - 5:20

942

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Derivative of the nuclear norm ${\left\| {XA} \right\|_*}$ with respect to $X$

Published on 19 Mar 2026 - 19:32

4.3k

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When is the Frobenius norm bounded by the nuclear norm?

Published on 23 Mar 2026 - 19:49

326

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"Shadow prices" interpretation of the dual certificate of nuclear norm optimization

Published on 20 Mar 2026 - 21:20

574

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If matrix $A$ has entries $A_{ij}=\sin(\theta_i - \theta_j)$, why does $\|A\|_* = n$ always hold?

Published on 20 Mar 2026 - 6:46

894

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Prove that $\text{tr}(((A+B)^T(A+B))^{1/2}) \leq \text{tr}((A^TA)^{1/2}) + \text{tr}((B^TB)^{1/2})$

Published on 20 Mar 2026 - 17:52

1.4k

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Summation of singular values

Published on 24 Mar 2026 - 21:59

624

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Orthogonal projection on nuclear-norm ball

Published on 22 Mar 2026 - 6:45

67

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How to get a simpler matrix representation of weighted nuclear norm?

Published on 24 Mar 2026 - 22:01

486

Views

Revisit "Inequality between Frobenius and nuclear norm"

Published on 24 Mar 2026 - 22:01

List Question

How does minimizing the rank of a matrix help us impute missing values in it?

Conjugate of the rank of a matrix

Low-rank matrix satisfying linear constraints linear mapping

Equivalence of computing trace norm of matrix

Prove that nuclear norm of a matrix is equal to the sum of squares of Frobenius norm

Nuclear norm and Schatten norm in practice

Derivative of the nuclear norm ${\left\| {XA} \right\|_*}$ with respect to $X$

When is the Frobenius norm bounded by the nuclear norm?

"Shadow prices" interpretation of the dual certificate of nuclear norm optimization

If matrix $A$ has entries $A_{ij}=\sin(\theta_i - \theta_j)$, why does $\|A\|_* = n$ always hold?

Prove that $\text{tr}(((A+B)^T(A+B))^{1/2}) \leq \text{tr}((A^TA)^{1/2}) + \text{tr}((B^TB)^{1/2})$

Summation of singular values

Orthogonal projection on nuclear-norm ball

How to get a simpler matrix representation of weighted nuclear norm?

Revisit "Inequality between Frobenius and nuclear norm"

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