User Brian Borchers

4 votes

Accepted

Ways to convert a Positive Semi-Definite (PSD) matrix -> Positive Definite matrix

answered Apr 19, 2012 at 14:00

4 votes

solving multiple linear programming problems with the same set of constraints

answered Jun 2, 2011 at 21:10

4 votes

Random versions of deterministic problems

answered May 20, 2011 at 16:59

4 votes

Accepted

Linear program to maximize the minimum absolute value of linear functions ?

answered Aug 12, 2011 at 13:13

4 votes

Suggestions for teaching advanced high school students

answered Jun 26, 2011 at 20:01

4 votes

How to approx. decompose a sym. p.d. matrix M into X'X?

answered May 4, 2011 at 3:54

4 votes

Is it OK for a referee to acknowledge identity with a previous referee?

answered Apr 14, 2011 at 2:58

3 votes

Least sum squares given constraints on subcomponents

answered Feb 19, 2011 at 4:20

3 votes

Which magazines should I read?

answered Feb 20, 2011 at 3:09

3 votes

Accepted

Is there any conclusions generalized Singular Value Decomposition into Hilbert Space

answered Apr 9, 2011 at 5:13

3 votes

Accepted

definition of "exact neighborhood" [optimization]

answered Jan 20, 2011 at 0:27

3 votes

a different algebra/representation for convex sets

answered Sep 27, 2010 at 21:52

3 votes

Accepted

Inverting products of matrices

answered Jun 5, 2011 at 20:30

3 votes

Optimizing directly on the eigenspectrum of a matrix

answered Jun 16, 2011 at 20:17

3 votes

Complexity of EVD

answered Jun 25, 2011 at 17:13

3 votes

Accepted

Maximizing the minimum of piecewise linear functions in high dimensional space

answered Aug 12, 2011 at 22:59

3 votes

Interesting and accessible topics in graph theory

answered May 10, 2011 at 3:01

3 votes

Accepted

Sparsity of Cholesky factors

answered Nov 14, 2011 at 21:00

3 votes

Accepted

Injectivity of vector functions: Numerical Verification

answered Jan 19, 2016 at 6:11

3 votes

Accepted

Decompositions of sparse symmetric matrices and methods for solving large linear equations

answered May 9, 2014 at 21:08

3 votes

Accepted

linear programming with OR restrictions

answered Aug 11, 2012 at 14:26

3 votes

Accepted

Cascading minimization problems

answered Aug 11, 2012 at 17:35

3 votes

How to solve a system of linear equations without storing the matrix?

answered Dec 7, 2012 at 14:21

2 votes

On Random Vectors and Eigenvectors of Symmetric Matrices

answered Jul 3, 2012 at 1:58

2 votes

Accepted

A non-convex quadratically constrained quadratic program

answered May 21, 2013 at 3:21

2 votes

Levenberg-Marquadt near the minima for non-zero-residual problems

answered Sep 4, 2012 at 0:33

2 votes

Multiple Linear Regression Estimation without full recalc

answered May 28, 2012 at 16:39

2 votes

Moore-Penrose bound question

answered Jun 9, 2012 at 13:26

2 votes

Monte Carlo estimator with autocorrelated samples

answered May 10, 2014 at 22:29

2 votes

Sensitivity analysis in conic optimization

answered May 6, 2014 at 1:00

Stack Exchange Network

113 Answers

Ways to convert a Positive Semi-Definite (PSD) matrix -> Positive Definite matrix

solving multiple linear programming problems with the same set of constraints

Random versions of deterministic problems

Linear program to maximize the minimum absolute value of linear functions ?

Suggestions for teaching advanced high school students

How to approx. decompose a sym. p.d. matrix M into X'X?

Is it OK for a referee to acknowledge identity with a previous referee?

Least sum squares given constraints on subcomponents

Which magazines should I read?

Is there any conclusions generalized Singular Value Decomposition into Hilbert Space

definition of "exact neighborhood" [optimization]

a different algebra/representation for convex sets

Inverting products of matrices

Optimizing directly on the eigenspectrum of a matrix

Complexity of EVD

Maximizing the minimum of piecewise linear functions in high dimensional space

Interesting and accessible topics in graph theory

Sparsity of Cholesky factors

Injectivity of vector functions: Numerical Verification

Decompositions of sparse symmetric matrices and methods for solving large linear equations

linear programming with OR restrictions

Cascading minimization problems

How to solve a system of linear equations without storing the matrix?

On Random Vectors and Eigenvectors of Symmetric Matrices

A non-convex quadratically constrained quadratic program

Levenberg-Marquadt near the minima for non-zero-residual problems

Multiple Linear Regression Estimation without full recalc

Moore-Penrose bound question

Monte Carlo estimator with autocorrelated samples

Sensitivity analysis in conic optimization