Concave minimum cost network flow problems solved with a colony of ants
In this work we address the Single-Source Uncapacitated Minimum Cost Network Flow Problem with concave cost functions. This problem is NP-Hard, therefore we propose a hybrid heuristic to solve it. Our goal is not only to apply an ant colony optimization (ACO) algorithm to such a problem, but also to...
Main Author: | |
---|---|
Other Authors: | , |
Format: | article |
Language: | eng |
Published: |
2013
|
Subjects: | |
Online Access: | https://repositorio-aberto.up.pt/handle/10216/94439 |
Country: | Portugal |
Oai: | oai:repositorio-aberto.up.pt:10216/94439 |