Title
Refining a Pheromone Trail Graph by Negative Feedback for Constraint Satisfaction Problems
Abstract
Ant colony optimization, ACO, has been effective meta-heuristics to solve large-scale and hard constraint satisfaction problems, CSPs. However, most of ACO based algorithms have sometimes been inefficient due to the even amount of accumulated pheromone corresponding to the best assignment. In this paper, we have proposed an ACO based model that can adjust the amount of accumulated pheromone by taking account of another pheromone derived by the worst assignment, enabling to refine the usual pheromone trail graph. We also have applied the proposed model to the cunning ant system and demonstrated how effective the propose model can be to solve hard instances of the graph coloring problem that is one of CSPs.
Year
DOI
Venue
2019
10.1109/TAAI48200.2019.8959905
2019 International Conference on Technologies and Applications of Artificial Intelligence (TAAI)
Keywords
DocType
ISSN
constraint satisfaction,search,meta heuristics,ant colony optimization,graph coloring,phase transition
Conference
2376-6816
ISBN
Citations 
PageRank 
978-1-7281-4667-6
1
0.37
References 
Authors
0
2
Name
Order
Citations
PageRank
Takuya Masukane121.14
Kazunori Mizuno24210.55