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Does this matrix operation exist?

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#linear-algebra #matrices #matrix-calculus #hadamard-product
46
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Hessian of second-order function of a matrix -- trace(A X^T B X C)

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#linear-algebra #matrix-calculus
46
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Derivatives of Matrix Functions of Different Dimensions

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#linear-algebra #derivatives #matrix-calculus #matrix-analysis
11
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Is it possible to know how much you can change weights parameter matrix if you know the accuracy?

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#matrices #derivatives #optimization #matrix-calculus
321
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How to solve matrix equation $\mathbf{AX} = \mathbf{B}$ for $\mathbf{A}$ based on initial guess?

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#linear-algebra #matrix-equations #matrix-calculus
39
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Deriving a composed matrix function

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#derivatives #matrix-calculus #differential
65
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How to calculate the partial derivative of a product of matrices wrt to the second one?

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#calculus #matrix-calculus
38
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Derivative of inverse of summation wrt matrix

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#derivatives #inverse #matrix-calculus
125
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Algorithm for Deciding if a Quadratic Form is Positive Definite

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#linear-algebra #eigenvalues-eigenvectors #matrix-calculus #matrix-decomposition #quadratic-forms
47
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Simple derivation of linear algebra

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#linear-algebra #matrices #matrix-calculus
30
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Linear algebra problem involving positive definite matrix

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#linear-algebra #analysis #optimization #matrix-calculus
57
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Given a multi-variate quadratic function, how can I compute the path of steepest descent to the minimum?

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#lie-groups #quadratics #matrix-calculus
29
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What are the eigenvalues of this matrix-valued equation?

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#eigenvalues-eigenvectors #markov-chains #matrix-equations #matrix-calculus #stochastic-matrices
50
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Gradient Equations as a system of polynomials

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#linear-algebra #partial-derivative #matrix-calculus
44
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Derivative of a separable function of a matrix with respect to a matrix

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#matrices #derivatives #matrix-calculus

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