 
                                                                                | Article ID: | iaor20082591 | 
| Country: | India | 
| Volume: | 28 | 
| Issue: | 2 | 
| Start Page Number: | 299 | 
| End Page Number: | 314 | 
| Publication Date: | Mar 2007 | 
| Journal: | Journal of Information & Optimization Sciences | 
| Authors: | Aristidis Vlachos | 
| Keywords: | scheduling, heuristics: ant systems | 
Ant colony optimization meta-heuristic algorithms become popular as a powerful optimization tool suitable for a variety of hard combinatorial problems. This paper tackles the generator maintenance problem – a well-studied problem in electric power industry – using Max–Min ant system, an ant colony optimization algorithm which extends the basic ant system. The algorithmic approach is outlined as well as the results for a generator maintenance problem instance.