Question

How to prove the limit of this discrete L2 norm is its corresponding continuous L2 norm

score 172 · Answer 1 · 2022-11-14 11:32:55

172

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How to prove the limit of this discrete L2 norm is its corresponding continuous L2 norm

Published on 14 Nov 2022 - 11:32

score 139 · Answer 2 · 2022-11-21 10:31:18

139

Views

Inverse of sum of matrices has lower norm than the inverse of summand(s)

Published on 21 Nov 2022 - 10:31

score 124 · Answer 3 · 2022-11-22 14:40:38

124

Views

Replacing $I$ with S.P.D. $B$ in ridge regression, is the norm still bounded by OLS?

Published on 22 Nov 2022 - 14:40

score 114 · Answer 4 · 2022-11-23 08:58:16

114

Views

Eigenvectors of the covariance matrix of matrix sums

Published on 23 Nov 2022 - 8:58

score 193 · Answer 5 · 2022-11-23 20:18:34

193

Views

Are All Submultiplicative Matrix Norms Operator Norms?

Published on 23 Nov 2022 - 20:18

score 67 · Answer 6 · 2022-11-28 04:32:27

67

Views

$||x||^2/||A^{-1}||\leq x^TAx$ for positive definite symmetric matrix $A$

Published on 28 Nov 2022 - 4:32

score 152 · Answer 7 · 2026-03-28 12:39:21

152

Views

Intuitive reason as to why the spectral norm is the largest singular value

Published on 28 Mar 2026 - 12:39

score 48 · Answer 8 · 2026-02-23 15:32:10

48

Views

Bound the difference of two outer products $\| u u^T - v v^T \|_F$

Published on 23 Feb 2026 - 15:32

score 91 · Answer 9 · 2022-12-06 00:12:34

91

Views

Comparing the norms of two matrix vector products.

Published on 06 Dec 2022 - 0:12

score 26 · Answer 10 · 2022-12-11 15:53:25

26

Views

Obtaining a tighter bound on difference of norms

Published on 11 Dec 2022 - 15:53

score 163 · Answer 11 · 2022-12-14 07:20:16

163

Views

Upper bound on a norm of a vector w.r.t a positive definite matrix

Published on 14 Dec 2022 - 7:20

score 426 · Answer 12 · 2022-12-17 06:45:42

426

Views

Hilbert-Schmidt norm vs Uniform norm

Published on 17 Dec 2022 - 6:45

score 35 · Answer 13 · 2022-12-19 11:18:03

35

Views

Adding a dimension to a vector in an $L_2$ norm

Published on 19 Dec 2022 - 11:18

score 68 · Answer 14 · 2022-12-30 09:45:00

68

Views

Bounds for the squared deviations of the eigenvalues of two matrices in terms of any norm, preferably Frobenius norm or Max norm

Published on 30 Dec 2022 - 9:45

score 225 · Answer 15 · 2022-12-31 13:05:42

225

Views

Prove that the infinity norm of a matrix with matrix elements is equal to one for a special case

Published on 31 Dec 2022 - 13:05

List Question

How to prove the limit of this discrete L2 norm is its corresponding continuous L2 norm

Inverse of sum of matrices has lower norm than the inverse of summand(s)

Replacing $I$ with S.P.D. $B$ in ridge regression, is the norm still bounded by OLS?

Eigenvectors of the covariance matrix of matrix sums

Are All Submultiplicative Matrix Norms Operator Norms?

$||x||^2/||A^{-1}||\leq x^TAx$ for positive definite symmetric matrix $A$

Intuitive reason as to why the spectral norm is the largest singular value

Bound the difference of two outer products $\| u u^T - v v^T \|_F$

Comparing the norms of two matrix vector products.

Obtaining a tighter bound on difference of norms

Upper bound on a norm of a vector w.r.t a positive definite matrix

Hilbert-Schmidt norm vs Uniform norm

Adding a dimension to a vector in an $L_2$ norm

Bounds for the squared deviations of the eigenvalues of two matrices in terms of any norm, preferably Frobenius norm or Max norm

Prove that the infinity norm of a matrix with matrix elements is equal to one for a special case

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