List questions from svd

Published on 27 Mar 2026 - 21:34

474

Views

Closest singular matrix (Frobenius norm)

Published on 26 Mar 2026 - 19:37

149

Views

SVD of a Block Matriox with the same Blocks

Published on 23 Oct 2020 - 4:58

677

Views

How do singular values of a matrix change when left multiplying by a row vector?

Published on 27 Mar 2026 - 21:34

60

Views

Let $A \in \mathbb{R}^{n \times m},$ by Singular Values Decomposition we know that $A = U\Sigma V^\top$, how to prove the reduced SVD?

Published on 27 Mar 2026 - 21:36

44

Views

Is there a closed form solution for this problem?

Published on 26 Mar 2026 - 17:51

235

Views

What is the term for two matrices sharing the same sets of singular vectors?

Published on 25 Mar 2026 - 23:37

2.6k

Views

Prove $AA^+$ projects onto the column space of $A$

Published on 28 Mar 2026 - 5:22

26

Views

Solve the system of equations for a SVD

Published on 27 Mar 2026 - 21:35

39

Views

How to choose W in Pearson's PCA derivation?

Published on 26 Mar 2026 - 4:51

137

Views

Is only one SVD computation enough to perform PCA on a matrix and its transpose?

Published on 26 Mar 2026 - 3:11

4.2k

Views

Singular values of product of matrices

Published on 03 Nov 2020 - 14:43

133

Views

SVD: Time Series Similarity Measure

Published on 27 Mar 2026 - 21:35

45

Views

Are the singular values of matrices in $SL_2(Z)$ dense in $(0,1)$?

Published on 27 Mar 2026 - 21:35

64

Views

Can we choose continuously the singular vectors of a smooth map?

Published on 10 Nov 2020 - 19:23

List Question

$〈A,B〉≤n‖A‖_2‖B‖_2$ matrix computation

Closest singular matrix (Frobenius norm)

SVD of a Block Matriox with the same Blocks

How do singular values of a matrix change when left multiplying by a row vector?

Let $A \in \mathbb{R}^{n \times m},$ by Singular Values Decomposition we know that $A = U\Sigma V^\top$, how to prove the reduced SVD?

Is there a closed form solution for this problem?

What is the term for two matrices sharing the same sets of singular vectors?

Prove $AA^+$ projects onto the column space of $A$

Solve the system of equations for a SVD

How to choose W in Pearson's PCA derivation?

Is only one SVD computation enough to perform PCA on a matrix and its transpose?

Singular values of product of matrices

SVD: Time Series Similarity Measure

Are the singular values of matrices in $SL_2(Z)$ dense in $(0,1)$?

Can we choose continuously the singular vectors of a smooth map?

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