6533b831fe1ef96bd12996cb

RESEARCH PRODUCT

Hybridizing the cross-entropy method: An application to the max-cut problem

Manuel LagunaRafael MartíAbraham Duarte

subject

Mathematical optimizationOptimization problemGeneral Computer ScienceQuadratic assignment problemMaximum cutCross-entropy methodManagement Science and Operations ResearchCross entropyModeling and SimulationCombinatorial optimizationCombinatorial methodMetaheuristicAlgorithmMathematics

description

Cross-entropy has been recently proposed as a heuristic method for solving combinatorial optimization problems. We briefly review this methodology and then suggest a hybrid version with the goal of improving its performance. In the context of the well-known max-cut problem, we compare an implementation of the original cross-entropy method with our proposed version. The suggested changes are not particular to the max-cut problem and could be considered for future applications to other combinatorial optimization problems.

https://doi.org/10.1016/j.cor.2007.10.001