List questions from matrix-calculus

Published on 14 Apr 2026 - 5:54

70

Views

How to find the gradient $\nabla_W \left( u^T_1 W \left( W E W^T + \lambda I \right)^{-1} W^{T} u_2 \right)$?

Published on 14 Apr 2026 - 22:16

59

Views

Matrix Multiplication Dimension - but with tensors

Published on 15 Apr 2026 - 7:11

342

Views

Decomposition of a matrix as direct sum?

Published on 16 Apr 2026 - 21:58

791

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What is the complexity of complex matrix multiplication?

Published on 14 Apr 2026 - 12:23

155

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Formula for the transition from tensors to vectors in matrix calculus

Published on 13 Apr 2026 - 3:29

341

Views

How do I take the derivative of $\text{trace}(XX^TY^TYXX^T)$ with respect to the matrix $X$?

Published on 25 Mar 2026 - 17:42

133

Views

Is the norm square of a ReLU function differentiable?

Published on 09 Apr 2026 - 6:27

59

Views

Matrix derivative with respect to vector

Published on 15 Apr 2026 - 5:01

786

Views

Question about projection onto subspaces

Published on 11 Apr 2026 - 21:36

642

Views

Confusion about derivative of matrix $\in SO(3)$

Published on 11 Apr 2026 - 16:34

217

Views

Optimization of trace of a matrix

Published on 06 Apr 2026 - 3:13

146

Views

Matrix derivative of $\operatorname{tr}\theta^TX^TX{\theta}$

Published on 13 Apr 2026 - 22:46

115

Views

How to differentiate this matrix multiplication?

Published on 11 Apr 2026 - 5:01

417

Views

Derivative of the exponential function (of matrix functions) by a strange integral and a function object which does not commute with its derivative

Published on 12 Apr 2026 - 13:59

List Question

Derivative of Kronecker Product by vector

How to find the gradient $\nabla_W \left( u^T_1 W \left( W E W^T + \lambda I \right)^{-1} W^{T} u_2 \right)$?

Matrix Multiplication Dimension - but with tensors

Decomposition of a matrix as direct sum?

What is the complexity of complex matrix multiplication?

Formula for the transition from tensors to vectors in matrix calculus

How do I take the derivative of $\text{trace}(XX^TY^TYXX^T)$ with respect to the matrix $X$?

Is the norm square of a ReLU function differentiable?

Matrix derivative with respect to vector

Question about projection onto subspaces

Confusion about derivative of matrix $\in SO(3)$

Optimization of trace of a matrix

Matrix derivative of $\operatorname{tr}\theta^TX^TX{\theta}$

How to differentiate this matrix multiplication?

Derivative of the exponential function (of matrix functions) by a strange integral and a function object which does not commute with its derivative

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