Results 31 to 40 of about 549 (53)

Exploiting Group Symmetry in Truss Topology Optimization [PDF]

open access: yes
AMS classification: 90C22, 20Cxx, 70-08truss topology optimization;semidefinite programming;group ...
Bai, Y.Q.   +3 more
core   +1 more source

On Semidefinite Programming Relaxations of the Travelling Salesman Problem (Replaced by DP 2008-96) [PDF]

open access: yes
AMS classification: 90C22, 20Cxx, 70-08traveling salesman problem;semidefinite programming;quadratic as- signment ...
Klerk, E. de   +2 more
core   +1 more source

On Semidefinite Programming Relaxations of Association Schemes With Application to Combinatorial Optimization Problems [PDF]

open access: yes
AMS classification: 90C22, 20Cxx, 70-08traveling salesman problem;maximum bisection;semidefinite programming;association ...
Klerk, E. de, Pasechnik, D.V.
core   +1 more source

New approximations for the cone of copositive matrices and its dual

open access: yes, 2012
We provide convergent hierarchies for the cone C of copositive matrices and its dual, the cone of completely positive matrices. In both cases the corresponding hierarchy consists of nested spectrahedra and provide outer (resp. inner) approximations for C
A Grundmann   +16 more
core   +5 more sources

On the Lovasz O-number of Almost Regular Graphs With Application to Erdos-Renyi Graphs [PDF]

open access: yes
AMS classifications: 05C69; 90C35; 90C22;Erdos-Renyi graph;stability number;Lovasz O-number;Schrijver O-number;C*-algebra;semidefinite ...
Klerk, E. de   +3 more
core   +1 more source

Exploiting Group Symmetry in Semidefinite Programming Relaxations of the Quadratic Assignment Problem [PDF]

open access: yes
We consider semidefinite programming relaxations of the quadratic assignment problem, and show how to exploit group symmetry in the problem data. Thus we are able to compute the best known lower bounds for several instances of quadratic assignment ...
Klerk, E. de, Sotirov, R.
core   +1 more source

Complete positivity and distance-avoiding sets. [PDF]

open access: yesMath Program, 2022
DeCorte E, Filho FMO, Vallentin F.
europepmc   +1 more source

Home - About - Disclaimer - Privacy