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Mathematics
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greg

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

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  • Member for 2 years, 9 months
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Top posts (482) All Questions Answers | Votes Newest

7 How to solve $\rm D^TDXbb^T = D^Tab^T$? Aug 29 '16
5 Is there a way to compute $(A\otimes B)x$ quickly without forming the Kronecker product? Jul 14 '18
5 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 Second derivative of a matrix quartic form Nov 27 '18
5 Matrix Calculus: Derivative of Vectorized Symmetric Positive Definite Matrix w.r.t. its Vectorized Matrix Logarithm Feb 12 '17
5 Matrix derivative of $\mbox{Tr} (\mathbf{AXB})$ Mar 4 '17
5 Matrix chain rule question: what is $\frac{d}{dX} f(S)$ where $S = (A+X)^{-1}$ Aug 12 '17
4 derivative of inverse matrix by itself Dec 3 '18
4 Gradients of $ \sum_{i=1}^N \|W_3 g(W_2 f(W_1 x_i) ) - y_i \|_2^2$ w.r.t. $W_1$, $W_2$, and $W_3$? Feb 11
4 The gradient of the Frobenius norm under a similarity transformation Jul 31 '18
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