Question

Explain why $x^+=A^+b$ is the shortest possible solution to $A^TA\hat{x}=A^Tb$

score 1.5k · Answer 1 · 2016-11-23 07:20:00

1.5k

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Explain why $x^+=A^+b$ is the shortest possible solution to $A^TA\hat{x}=A^Tb$

Published on 23 Nov 2016 - 7:20

score 2.4k · Answer 2 · 2016-11-23 22:20:45

2.4k

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Minimizing Frobenius matrix norm

Published on 23 Nov 2016 - 22:20

score 7.1k · Answer 3 · 2016-11-24 12:43:47

7.1k

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Why the null space of pseudo inverse equals the null space of the matrix transpose?

Published on 24 Nov 2016 - 12:43

score 323 · Answer 4 · 2016-12-02 01:42:29

323

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Moore-Penrose Inverse of sum of two matrices using spectral decomposition

Published on 02 Dec 2016 - 1:42

score 1.5k · Answer 5 · 2016-12-07 23:53:53

1.5k

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Right inverse = Moore-Penrose inverse?

Published on 07 Dec 2016 - 23:53

score 318 · Answer 6 · 2016-12-27 13:41:36

318

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Pseudoinverse of $I-MM^+$

Published on 27 Dec 2016 - 13:41

score 1k · Answer 7 · 2016-12-29 17:01:12

1k

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Find the pseudo-inverse of the matrix $A$ without computing singular values of $A$.

Published on 29 Dec 2016 - 17:01

score 524 · Answer 8 · 2016-12-29 18:27:07

524

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Is it true that $A\geq B$ implies $B^{\dagger}\geq A^{\dagger}$ for singular positive semidefinite matrices?

Published on 29 Dec 2016 - 18:27

score 624 · Answer 9 · 2017-01-02 15:28:03

624

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pseudo inverse with the minimum $l_2$ norm for each column

Published on 02 Jan 2017 - 15:28

score 1k · Answer 10 · 2026-03-25 15:25:13

1k

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Linear Least Squares with Norm Equality Constraint

Published on 25 Mar 2026 - 15:25

score 1.3k · Answer 11 · 2017-02-02 15:26:45

1.3k

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Computing the pseudoinverse of a $2 \times 2$ matrix

Published on 02 Feb 2017 - 15:26

score 512 · Answer 12 · 2017-02-12 19:18:39

512

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Pseudoinverse of $2\times 2$ matrix

Published on 12 Feb 2017 - 19:18

score 503 · Answer 13 · 2017-02-15 10:09:43

503

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Finding the pseudoinverse using Lagrange multipliers

Published on 15 Feb 2017 - 10:09

score 1.2k · Answer 14 · 2017-02-20 20:00:22

1.2k

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How one can prove that the Moore-Penrose pseudoinverse can be calculated by using the limit concept?

Published on 20 Feb 2017 - 20:00

score 511 · Answer 15 · 2017-03-14 18:46:59

511

Views

Prove an identity which uses Drazin inverses and Moore-Penrose inverses.

Published on 14 Mar 2017 - 18:46

List Question

Explain why $x^+=A^+b$ is the shortest possible solution to $A^TA\hat{x}=A^Tb$

Minimizing Frobenius matrix norm

Why the null space of pseudo inverse equals the null space of the matrix transpose?

Moore-Penrose Inverse of sum of two matrices using spectral decomposition

Right inverse = Moore-Penrose inverse?

Pseudoinverse of $I-MM^+$

Find the pseudo-inverse of the matrix $A$ without computing singular values of $A$.

Is it true that $A\geq B$ implies $B^{\dagger}\geq A^{\dagger}$ for singular positive semidefinite matrices?

pseudo inverse with the minimum $l_2$ norm for each column

Linear Least Squares with Norm Equality Constraint

Computing the pseudoinverse of a $2 \times 2$ matrix

Pseudoinverse of $2\times 2$ matrix

Finding the pseudoinverse using Lagrange multipliers

How one can prove that the Moore-Penrose pseudoinverse can be calculated by using the limit concept?

Prove an identity which uses Drazin inverses and Moore-Penrose inverses.

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