Justin Solomon's user avatar
Justin Solomon's user avatar
Justin Solomon's user avatar
Justin Solomon
  • Member for 10 years, 5 months
  • Last seen more than a month ago
18 votes
1 answer
2k views

Intuitive motivation for BFGS update

12 votes
1 answer
1k views

Smallest eigenvalue without inverse

10 votes
4 answers
5k views

Linear programming with matrix constraints

9 votes
1 answer
532 views

Least-squares for a diagonal matrix

7 votes
0 answers
295 views

Finding points inside cells of power (generalized Voronoi) diagram

6 votes
2 answers
142 views

Positive root of $x^q + bx - b$

5 votes
0 answers
150 views

Minimum of quadratic assignment (QAP) with convex objective

5 votes
1 answer
1k views

Fast projection onto semidefinite cone

5 votes
2 answers
276 views

Solving "Hadamard systems"

5 votes
1 answer
119 views

$L_2$ projection with integer constraints and prescribed sum

5 votes
0 answers
160 views

Multi-matrix orthogonal basis problem

4 votes
0 answers
176 views

Eigenvalue-style optimization with quadratic constraints

4 votes
1 answer
177 views

Factorization for reweighted least squares

4 votes
1 answer
750 views

Nystrom approximation of SVD for asymmetric matrices

3 votes
1 answer
565 views

log-sum-exp trick for signed/complex numbers

3 votes
1 answer
274 views

Symmetric nonnegative matrix factorization

2 votes
1 answer
475 views

Optimization with matrix exponential constraint

2 votes
0 answers
209 views

Generalized eigenvalue with null space

2 votes
1 answer
91 views

Implicit solution to Sylvester equation

2 votes
0 answers
70 views

"Solution path" for quadratic program as regularizer changes

2 votes
1 answer
270 views

Minimizing linear objective on intersection of convex sets

2 votes
1 answer
125 views

Implicit integrator for ODE with quadratic right-hand side

1 vote
0 answers
287 views

Minimax optimization with an oracle

1 vote
1 answer
111 views

Numerical integrator for $a'(t)=e^{-a(t)}f(t)$

1 vote
1 answer
164 views

SOCP: Recovering primal from dual

1 vote
0 answers
196 views

Updating factorization of Laplacian (add/remove edges)