Showing math.OCShow all
2 papers · 1 filter
math.OC2026
Derivative-free optimization approach for structured symmetric matrices with fixed eigenvalues
Carmo P. Brás, Evelin H. M. Krulikovski, Marcos Raydan
A Derivative-Free Optimization (DFO) model is developed and analyzed for solving inverse structured symmetric matrix problems for which the eigenvalues are specified. Some (zero an…
math.OC2022
A low-cost alternating projection approach for a continuous formulation of convex and cardinality constrained optimization
Nataša Krejić, Evelin H. M. Krulikovski, Marcos Raydan
We consider convex constrained optimization problems that also include a cardinality constraint. In general, optimization problems with cardinality constraints are difficult mathem…