List questions from inverse-problems

Published on 30 Aug 2021 - 11:37

687

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Tikhonov regularization using Newton's method or gradient descent

Published on 31 Aug 2021 - 17:17

26

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Reconstructing function from integral transform

Published on 12 Oct 2021 - 15:18

99

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Find an ODE with given functions as solutions

Published on 28 Oct 2021 - 9:46

56

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How does one invert $e^{(k+i)\theta}+e^{(k-i)\theta}=e^{k\theta}+c$ to obtain $\theta$, given known $k,c$?

Published on 01 Nov 2021 - 18:28

213

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Calculating SVD for some integral operators

Published on 09 Nov 2021 - 22:05

57

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Solving a spatial pde with partial derivatives?

Published on 13 Dec 2021 - 19:12

803

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Is there a Lagrangian that produces these equations? How can I find one if it exists?

Published on 21 Dec 2021 - 18:47

32

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Why the more unkown variable(more underdetermined) will make non-convex optimization problem more difficult to solve?

Published on 23 Dec 2021 - 12:30

256

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Prove that the phase retrieval problem is non-convex

Published on 01 Jan 2022 - 8:10

261

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Singular Value Decomposition vs iterative Methods for solving inverse Problems

Published on 04 Jan 2022 - 9:01

373

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Find a $2\times2$ matrix $B$ such that $(A^TBA)^{-1}A^T=I$, where I is the identity matrix

Published on 08 Feb 2022 - 16:38

44

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Isomorphic Neural Nets

Published on 30 Mar 2022 - 8:13

86

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One-dimensional heat conduction

Published on 07 Apr 2022 - 20:52

186

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Newton's Method for Nonlinear System with Constraints

Published on 09 Apr 2022 - 9:19

List Question

what makes a function invertible?

Tikhonov regularization using Newton's method or gradient descent

Reconstructing function from integral transform

Find an ODE with given functions as solutions

How does one invert $e^{(k+i)\theta}+e^{(k-i)\theta}=e^{k\theta}+c$ to obtain $\theta$, given known $k,c$?

Calculating SVD for some integral operators

Solving a spatial pde with partial derivatives?

Is there a Lagrangian that produces these equations? How can I find one if it exists?

Why the more unkown variable(more underdetermined) will make non-convex optimization problem more difficult to solve?

Prove that the phase retrieval problem is non-convex

Singular Value Decomposition vs iterative Methods for solving inverse Problems

Find a $2\times2$ matrix $B$ such that $(A^TBA)^{-1}A^T=I$, where I is the identity matrix

Isomorphic Neural Nets

One-dimensional heat conduction

Newton's Method for Nonlinear System with Constraints

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