Abstract
Ant Colony Optimization (ACO) is a well-established nature-inspired heuristic, and parallel versions of the algorithm now exist to take advantage of emerging high-performance computing processors. However, careful attention must be paid to parallel components of such implementations if the full benefit of these platforms is to be obtained. One such component of the ACO algorithm is next node selection, which presents unique challenges in a parallel setting. In this paper, we present a new node selection method for ACO, Vectorized Candidate Set Selection (VCSS), which achieves significant speedup over existing selection methods on a test set of Traveling Salesman Problem instances.
Original language | English |
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Title of host publication | GECCO '18 Proc. Genetic and Evolutionary Computation Conference Companion (GECCO '18), July 15-19 2018, Kyoto, Japan |
Subtitle of host publication | Proceedings of the Genetic and Evolutionary Computation Conference Companion |
Editors | Hernan Aquirre |
Publisher | ACM |
Pages | 1300-1306 |
Number of pages | 7 |
ISBN (Print) | 9781450357647 |
DOIs | |
Publication status | Published - 6 Jul 2018 |
Event | Genetic and Evolutionary Computation Conference 2018 - Kyoto, Japan Duration: 15 Jul 2018 → 19 Jul 2018 |
Conference
Conference | Genetic and Evolutionary Computation Conference 2018 |
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Abbreviated title | GECCO '18 |
Country/Territory | Japan |
City | Kyoto |
Period | 15/07/18 → 19/07/18 |