Question

Fitting a 2D transform to a set of points

score 750 · Answer 1 · 2021-12-30 21:55:18

750

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Fitting a 2D transform to a set of points

Published on 30 Dec 2021 - 21:55

score 158 · Answer 2 · 2022-01-02 14:28:05

158

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SVD in least-squares problem

Published on 02 Jan 2022 - 14:28

score 47 · Answer 3 · 2026-03-28 05:38:54

47

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(SVD) why does the first right singular vector minimise the sum of squared distances to a projection?

Published on 28 Mar 2026 - 5:38

score 262 · Answer 4 · 2026-03-26 18:57:48

262

Views

Singular Value Decomposition vs iterative Methods for solving inverse Problems

Published on 26 Mar 2026 - 18:57

score 377 · Answer 5 · 2022-01-05 17:02:17

377

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QR decomposition properties

Published on 05 Jan 2022 - 17:02

score 83 · Answer 6 · 2026-03-25 23:42:46

83

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If $A = R R^T$, prove that $||R_1 R_1^T||_2 \le ||A||_2$ where $R_1$ is first column of $R$.

Published on 25 Mar 2026 - 23:42

score 36 · Answer 7 · 2022-01-11 17:16:11

36

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Eigen-decomposition one eigenpair by one eigenpair?

Published on 11 Jan 2022 - 17:16

score 58 · Answer 8 · 2026-03-29 22:30:01

58

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Evaluate $tr(ADAD)$ where $D$ is a diagonal matrix with iid entries from $N(0,1)$ on diagonal and $A$ is a deterministic $n \times n$ matrix

Published on 29 Mar 2026 - 22:30

score 51 · Answer 9 · 2022-01-16 13:34:03

51

Views

SVD of product of three matrices

Published on 16 Jan 2022 - 13:34

score 62 · Answer 10 · 2026-03-28 05:38:52

62

Views

Why should $\arg\max_{\Vert x \Vert = 1} \Vert A x\Vert$ be a linear combination of the rows of $A$?

Published on 28 Mar 2026 - 5:38

score 32 · Answer 11 · 2022-01-22 03:55:19

32

Views

Can every real valued square matrix be Bi-diagonalizable? (lower or upper, including complex numbers)?

Published on 22 Jan 2022 - 3:55

score 24 · Answer 12 · 2022-01-24 02:58:07

24

Views

Conditions on matrix A for non-zero singular values to be equal?

Published on 24 Jan 2022 - 2:58

score 141 · Answer 13 · 2026-03-28 05:39:06

141

Views

What happens to the singular value of a multiplication of matrices after one row in one matrix is zeroed

Published on 28 Mar 2026 - 5:39

score 71 · Answer 14 · 2022-01-26 22:28:56

71

Views

SVD properties - what can we say about connections between different ranks of distortion?

Published on 26 Jan 2022 - 22:28

score 162 · Answer 15 · 2026-02-23 10:41:42

162

Views

Singular value decomposition for tensor

Published on 23 Feb 2026 - 10:41

List Question

Fitting a 2D transform to a set of points

SVD in least-squares problem

(SVD) why does the first right singular vector minimise the sum of squared distances to a projection?

Singular Value Decomposition vs iterative Methods for solving inverse Problems

QR decomposition properties

If $A = R R^T$, prove that $||R_1 R_1^T||_2 \le ||A||_2$ where $R_1$ is first column of $R$.

Eigen-decomposition one eigenpair by one eigenpair?

Evaluate $tr(ADAD)$ where $D$ is a diagonal matrix with iid entries from $N(0,1)$ on diagonal and $A$ is a deterministic $n \times n$ matrix

SVD of product of three matrices

Why should $\arg\max_{\Vert x \Vert = 1} \Vert A x\Vert$ be a linear combination of the rows of $A$?

Can every real valued square matrix be Bi-diagonalizable? (lower or upper, including complex numbers)?

Conditions on matrix A for non-zero singular values to be equal?

What happens to the singular value of a multiplication of matrices after one row in one matrix is zeroed

SVD properties - what can we say about connections between different ranks of distortion?

Singular value decomposition for tensor

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