User Noah Stein

4 votes

Accepted

Finding a point that lies in a majority of polytopes

answered Oct 13, 2010 at 20:35

4 votes

a different algebra/representation for convex sets

answered Sep 27, 2010 at 20:58

4 votes

Examples of Super-polynomial time algorithmic/induction proofs?

answered Jul 30, 2010 at 22:26

4 votes

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Decide how many non-negative solutions a set of multivariate quadratic equations have

answered May 27, 2010 at 20:49

4 votes

Software for rigorous optimization of real polynomials

answered Jun 1, 2010 at 2:51

4 votes

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PSD matrix with non-negative entries

answered Jun 8, 2011 at 19:47

4 votes

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Minimum norm solution of a least squares using SVD

answered Jun 25, 2012 at 22:12

4 votes

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Restore multipliers from the product

answered Jul 5, 2012 at 21:57

4 votes

how to determine a biquadratic form is positive-definite

answered Jul 14, 2015 at 14:48

4 votes

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Full rank submatrices of positive semidefinite matrix

answered Apr 10, 2017 at 18:56

4 votes

Research level applications of "row rank = column rank"?

answered Feb 28, 2013 at 15:10

4 votes

Alternative to Choleski Decomposition for Correlation Matrix

answered Aug 13, 2013 at 17:05

4 votes

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Maximizing linear objective function with absolute values

answered Feb 12, 2014 at 12:27

3 votes

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Finding the most compact representation of a vector in an "overdetermined base"

answered Aug 22, 2013 at 14:07

3 votes

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Joint probability distribution as functions

answered Mar 27, 2014 at 18:25

3 votes

Non-convex quadratic optimization

answered Jun 13, 2013 at 14:31

3 votes

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Is there always a symmetric "subset equilibrium" for an equilibrium in a symmetric game?

answered Dec 3, 2014 at 15:36

3 votes

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Moment matching on the standard simplex

answered Mar 1, 2016 at 2:25

3 votes

Extreme couplings

answered Apr 26, 2016 at 23:37

3 votes

"Graphical models" and "gene finding and diagnosis of diseases" ?

answered Apr 23, 2012 at 14:48

3 votes

Which norms have rich isometry groups?

answered May 10, 2011 at 18:22

3 votes

Do runtimes for P require EXP resources to upper-bound? ... are concrete examples known? (answer: yes and yes)

answered Feb 3, 2011 at 3:28

3 votes

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What is the conditional probability or probablity of classes of languages?

answered Jul 22, 2011 at 2:31

3 votes

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Maximize sum of largest eigenvalues

answered Oct 24, 2011 at 23:16

3 votes

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Lagrangian duality

answered Dec 30, 2011 at 1:31

3 votes

Accepted

Random Walks in $Z^2$/$Z^2$-intrinsic characterization of Euclidean distance

answered May 25, 2010 at 9:45

3 votes

An inequality question

answered Jun 16, 2010 at 15:44

3 votes

Three modifications of connectedness

answered Jul 15, 2010 at 3:54

2 votes

A simple infinite dimensional optimization problem

answered May 24, 2010 at 23:35

2 votes

Question on the decimal expansion of algebraic numbers

answered Jul 31, 2010 at 1:50

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128 Answers

Finding a point that lies in a majority of polytopes

a different algebra/representation for convex sets

Examples of Super-polynomial time algorithmic/induction proofs?

Decide how many non-negative solutions a set of multivariate quadratic equations have

Software for rigorous optimization of real polynomials

PSD matrix with non-negative entries

Minimum norm solution of a least squares using SVD

Restore multipliers from the product

how to determine a biquadratic form is positive-definite

Full rank submatrices of positive semidefinite matrix

Research level applications of "row rank = column rank"?

Alternative to Choleski Decomposition for Correlation Matrix

Maximizing linear objective function with absolute values

Finding the most compact representation of a vector in an "overdetermined base"

Joint probability distribution as functions

Non-convex quadratic optimization

Is there always a symmetric "subset equilibrium" for an equilibrium in a symmetric game?

Moment matching on the standard simplex

Extreme couplings

"Graphical models" and "gene finding and diagnosis of diseases" ?

Which norms have rich isometry groups?

Do runtimes for P require EXP resources to upper-bound? ... are concrete examples known? (answer: yes and yes)

What is the conditional probability or probablity of classes of languages?

Maximize sum of largest eigenvalues

Lagrangian duality

Random Walks in $Z^2$/$Z^2$-intrinsic characterization of Euclidean distance

An inequality question

Three modifications of connectedness

A simple infinite dimensional optimization problem

Question on the decimal expansion of algebraic numbers