2 papers
math.OC2026
Improved semidefinite programming bounds for the maximum -colorable subgraph problem
Mathijs Barkel, Renata Sotirov
We study the maximum -colorable subgraph (MCS) problem, which consists in finding a largest -colorable induced subgraph in a given graph. We consider a Semidefinite Progra…
cs.DS2025
Operational research approaches and mathematical models for kidney exchange: A literature survey and empirical evaluation
Mathijs Barkel, Rachael Colley, Maxence Delorme +2
Kidney exchange is a transplant modality that has provided new opportunities for living kidney donation in many countries around the world since 1991. It has been extensively studi…