Question

Limit of the gradient for a translation-invariant function

score 99 · Answer 1 · 2020-10-29 14:23:04

99

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Limit of the gradient for a translation-invariant function

Published on 29 Oct 2020 - 14:23

score 308 · Answer 2 · 2026-02-23 07:19:52

308

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Fully invariant subgroups of the group $S_4$

Published on 23 Feb 2026 - 7:19

score 489 · Answer 3 · 2020-11-17 16:21:49

489

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How to prove that the softmax function is not invariant under scalar multiplication.

Published on 17 Nov 2020 - 16:21

score 56 · Answer 4 · 2020-11-28 19:13:24

56

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Show that for $a \ne 0, b \in \Bbb{R}$ that $\int_{\Bbb{R}}f(ax+b)d\lambda(x) = \frac{1}{|a|}\int_{\Bbb{R}}f(x)d\lambda(x)$

Published on 28 Nov 2020 - 19:13

score 174 · Answer 5 · 2026-03-22 16:24:07

174

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Invariance of generalized eigenspace

Published on 22 Mar 2026 - 16:24

score 900 · Answer 6 · 2020-12-07 03:54:20

900

Views

Partition 100 people, 4 from each country into 4 groups with conditions

Published on 07 Dec 2020 - 3:54

score 63 · Answer 7 · 2020-12-08 09:03:39

63

Views

Why is the derivative of a quadratic invariant zero if the matrix is symmetric?

Published on 08 Dec 2020 - 9:03

score 258 · Answer 8 · 2020-12-13 16:51:43

258

Views

How to show that a projection matrix is invariant w.r.t the choice of a g-inverse

Published on 13 Dec 2020 - 16:51

score 469 · Answer 9 · 2020-12-26 21:05:48

469

Views

Prove that there exists a four colored intersection in a four colored $100×100$ grid

Published on 26 Dec 2020 - 21:05

score 179 · Answer 10 · 2021-01-06 15:43:49

179

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Given a finite number of stones. We place every stone on an integer. Prove that, given different movements, we can only make finite number of moves

Published on 06 Jan 2021 - 15:43

score 97 · Answer 11 · 2021-01-12 17:56:20

97

Views

Coloring a $10×10$ grid

Published on 12 Jan 2021 - 17:56

score 116 · Answer 12 · 2021-01-18 10:33:17

116

Views

Overpopulated apartment

Published on 18 Jan 2021 - 10:33

score 42 · Answer 13 · 2021-01-21 08:53:26

42

Views

Arthur Engel - Invariant for cyclic difference

Published on 21 Jan 2021 - 8:53

score 157 · Answer 14 · 2021-01-22 12:08:08

157

Views

For the following class of matrices, are the determinants invariant under permutations?

Published on 22 Jan 2021 - 12:08

score 171 · Answer 15 · 2021-01-23 11:33:54

171

Views

Show that $P$ lies inside an even number of triangles with vertices among $A_1 , . . . , A _{2m}$

Published on 23 Jan 2021 - 11:33

List Question

Limit of the gradient for a translation-invariant function

Fully invariant subgroups of the group $S_4$

How to prove that the softmax function is not invariant under scalar multiplication.

Show that for $a \ne 0, b \in \Bbb{R}$ that $\int_{\Bbb{R}}f(ax+b)d\lambda(x) = \frac{1}{|a|}\int_{\Bbb{R}}f(x)d\lambda(x)$

Invariance of generalized eigenspace

Partition 100 people, 4 from each country into 4 groups with conditions

Why is the derivative of a quadratic invariant zero if the matrix is symmetric?

How to show that a projection matrix is invariant w.r.t the choice of a g-inverse

Prove that there exists a four colored intersection in a four colored $100×100$ grid

Given a finite number of stones. We place every stone on an integer. Prove that, given different movements, we can only make finite number of moves

Coloring a $10×10$ grid

Overpopulated apartment

Arthur Engel - Invariant for cyclic difference

For the following class of matrices, are the determinants invariant under permutations?

Show that $P$ lies inside an even number of triangles with vertices among $A_1 , . . . , A _{2m}$

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