List questions from numerical-optimization

Published on 22 Oct 2020 - 19:39

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Practical difference between L1 and L2 regression

Published on 23 Oct 2020 - 9:57

148

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Trust Region Radius

Published on 24 Oct 2020 - 17:56

102

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Clenshaw algorithm for least squares approximation

Published on 27 Mar 2026 - 10:07

85

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If $2 \sum_{j=0}^{n}a_jf(x_j)$ is a quadrature for $\int_{-1}^1f(x)dx$ exact for polynomials of degree $\le n$ and $x_j=-x_{n-j}$, show $a_j=a_{n-j}$.

Published on 25 Mar 2026 - 12:50

352

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Why in proximal gradient descent, "proximal" is referred to as "Backward" and the "gradient" is "Forward"?

Published on 31 Mar 2026 - 17:19

137

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Optimum way to find the determinant of the following matrix.

Published on 30 Oct 2020 - 17:44

127

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Newton-Raphson Method - need help understanding an example

Published on 29 Mar 2026 - 22:25

261

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Solve Linear Least Squares with $ {L}_{1} $ Norm Regularization with Linear Equality and Non Negativity Constraints

Published on 03 Nov 2020 - 10:25

174

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Solving mixed system of equalities and inequalities

Published on 04 Nov 2020 - 12:44

82

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How to find the values of $x,y,z$ to give a maximum value of $\min\{ax,by,cz\}/(x+y+z)$.

Published on 28 Mar 2026 - 4:26

4.7k

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Understanding how EM algorithm actually works for missing data

Published on 16 Nov 2020 - 17:33

85

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Unconstrained quartic optimization

Published on 26 Mar 2026 - 9:15

195

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Convergence of gradient descent with ordinary least squares

Published on 31 Mar 2026 - 18:53

34

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Terminology for Linear Programs without Objective Functions

Published on 27 Mar 2026 - 12:34

List Question

Quadratic program with non-linear stochastic contraint

Practical difference between L1 and L2 regression

Trust Region Radius

Clenshaw algorithm for least squares approximation

If $2 \sum_{j=0}^{n}a_jf(x_j)$ is a quadrature for $\int_{-1}^1f(x)dx$ exact for polynomials of degree $\le n$ and $x_j=-x_{n-j}$, show $a_j=a_{n-j}$.

Why in proximal gradient descent, "proximal" is referred to as "Backward" and the "gradient" is "Forward"?

Optimum way to find the determinant of the following matrix.

Newton-Raphson Method - need help understanding an example

Solve Linear Least Squares with $ {L}_{1} $ Norm Regularization with Linear Equality and Non Negativity Constraints

Solving mixed system of equalities and inequalities

How to find the values of $x,y,z$ to give a maximum value of $\min\{ax,by,cz\}/(x+y+z)$.

Understanding how EM algorithm actually works for missing data

Unconstrained quartic optimization

Convergence of gradient descent with ordinary least squares

Terminology for Linear Programs without Objective Functions

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