Abstract
In this paper a pure meta-heuristic (genetic algorithm) and a mixed meta-heuristic (simulated annealing-genetic algorithm) were applied to two-dimensional orthogonal packing problems and the results were compared. The major motivation for applying a modified genetic algorithm is as an attempt to alleviate the problem of pre-mature convergence. We found that in the long run, the mixed heuristic produces better results; while the pure heuristic produces only "good" results, but produces them faster.
| Original language | English |
|---|---|
| Pages (from-to) | 530-542 |
| Number of pages | 13 |
| Journal | European Journal of Operational Research |
| Volume | 145 |
| Issue number | 3 |
| DOIs | |
| Publication status | Published - 16 Mar 2003 |
Keywords
- Difference process strategy
- Genetic algorithm
- Meta-heuristics
- Mixed heuristics
- Simulated annealing
- Two-dimensional orthogonal packing problem
ASJC Scopus subject areas
- Modelling and Simulation
- Management Science and Operations Research
- Information Systems and Management