Mathematics
Profile Activity
Meta user
Network profile
20,424
reputation
1
16
43

greg

Apparently, this user prefers to keep an air of mystery about them.

942
answers
3
questions
~267k
people reached
  • Member for 4 years, 7 months
  • 2,211 profile views
  • Last seen 12 mins ago

Communities (7)

Top network posts

We respect a laser-like focus on one topic.

Top tags (201)

Score 783
Posts 525
Posts % 56
Score 665
Posts 483
Score 562
Posts 407
Score 434
Posts 320
Score 158
Posts 118
Score 116
Posts 74
View all tags →

Top posts (945)

All Questions Answers
Votes Newest
9 Cayley Hamilton Theorem Intuition Apr 6 '19
8 How to solve $\rm D^TDXbb^T = D^Tab^T$? Aug 29 '16
8 Second derivative of a matrix quartic form Nov 27 '18
8 derivative of inverse matrix by itself Dec 3 '18
7 Derivative of Hadamard product with kernels Dec 17 '16
6 Derivative of $(uA+C)^{-1}\mathbf{b}$ w.r.t. $u\in\mathbb{R}$ Apr 25 '20
6 Matrix Calculus: Derivative of Vectorized Symmetric Positive Definite Matrix w.r.t. its Vectorized Matrix Logarithm Feb 12 '17
6 Finding square roots of a matrix of the form $A^\prime A$, where $A=\begin{bmatrix}I \\ a^{T}\end{bmatrix}$ for some column vector $a$ Jul 19 '18
5 Gradient of $A \mapsto \sigma_i (A)$ Mar 31 '20
5 Is there a way to compute $(A\otimes B)x$ quickly without forming the Kronecker product? Jul 14 '18
View all questions and answers →

Badges (60)

Gold

1

Rarest

Silver

16

Rarest

Bronze

43

Rarest

View all badges →