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visits member for 4 years, 5 months
seen May 22 at 9:02
There is nothing more practical than a good theory.

Apr
15
comment non-coherent estimation problem
Check Kay's book.
Mar
23
comment Finding the optimal mixture of two convex functions
Whenever we have a more clear understanding of f(.), it is possible to re-write the problem somehow. For instance, if f is a linear form, the problem becomes a QCQP which can be approximately solved under certain conditions.
Mar
20
comment Matrix inequality
Right, but I guess the ordering defined with arbitrary matrices is preserved.
Mar
20
comment Matrix inequality
Nice derivation. Can I include you in the paper's acknowledgement ?
Mar
20
accepted Matrix inequality
Mar
20
awarded  Curious
Mar
19
asked Matrix inequality
Jan
29
accepted Positive solutions of linear systems with a diagonally dominant matrix
Jan
27
answered What's the most efficient way to solve this euclidean projection on non-negative affine space constraint?
Jan
14
revised Positive solutions of linear systems with a diagonally dominant matrix
added 163 characters in body
Jan
14
asked Positive solutions of linear systems with a diagonally dominant matrix
Jan
13
awarded  Necromancer
Sep
24
awarded  Autobiographer
Aug
28
answered Simultaneous maximization of two Generalized Rayleigh Ritz Ratios
Aug
28
answered Semi Definite Relaxation for a Quadratic Feasibility Problem using CVX
Jun
25
awarded  Citizen Patrol
Feb
12
comment Solution Existence of a System of Complex Quadratic Equations
I would like to know the conditions so that there is a solution to the equation system.
Feb
12
revised Solution Existence of a System of Complex Quadratic Equations
added 11 characters in body
Feb
11
comment Solution Existence of a System of Complex Quadratic Equations
Q_{ij} are complex hermitian matrices.
Feb
11
revised Solution Existence of a System of Complex Quadratic Equations
added 85 characters in body