Search Results for author: Rafał Skinderowicz

Found 4 papers, 4 papers with code

Improving Ant Colony Optimization Efficiency for Solving Large TSP Instances

1 code implementation4 Mar 2022 Rafał Skinderowicz

The mechanism results in a more focused search process, allowing to find improvements while preserving the quality of the existing solution.

Traveling Salesman Problem

Implementing a GPU-based parallel MAX-MIN Ant System

1 code implementation18 Jan 2020 Rafał Skinderowicz

The results show that our MMAS implementation is competitive with state-of-the-art GPU-based and multi-core CPU-based parallel ACO implementations: in fact, the times obtained for the Nvidia V100 Volta GPU were up to 7. 18x and 21. 79x smaller, respectively.

Combinatorial Optimization Traveling Salesman Problem

An improved Ant Colony System for the Sequential Ordering Problem

1 code implementation2 May 2017 Rafał Skinderowicz

Moreover, we show how the very same ideas can be applied to improve the convergence of a dedicated local search, i. e. the SOP-3-exchange algorithm.

The GPU-based Parallel Ant Colony System

1 code implementation9 May 2016 Rafał Skinderowicz

The Ant Colony System (ACS) is, next to Ant Colony Optimization (ACO) and the MAX-MIN Ant System (MMAS), one of the most efficient metaheuristic algorithms inspired by the behavior of ants.

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