Benchmarking optimization algorithms: An open source framework for the traveling salesman problem

T Weise, R Chiong, J Lassig, K Tang… - IEEE Computational …, 2014 - ieeexplore.ieee.org
We introduce an experimentation procedure for evaluating and comparing optimization
algorithms based on the Traveling Salesman Problem (TSP). We argue that end-of-run …

A powerful genetic algorithm using edge assembly crossover for the traveling salesman problem

Y Nagata, S Kobayashi - INFORMS Journal on Computing, 2013 - pubsonline.informs.org
This paper presents a genetic algorithm (GA) for solving the traveling salesman problem
(TSP). To construct a powerful GA, we use edge assembly crossover (EAX) and make …

Reducing the size of traveling salesman problem instances by fixing edges

T Fischer, P Merz - … Optimization: 7th European Conference, EvoCOP 2007 …, 2007 - Springer
Abstract The Traveling Salesman Problem (TSP) is a well-known NP-hard combinatorial
optimization problem, for which a large variety of evolutionary algorithms are known …

Improving the state-of-the-art in the traveling salesman problem: An anytime automatic algorithm selection

II Huerta, DA Neira, DA Ortega, V Varas… - Expert Systems with …, 2022 - Elsevier
This work presents a new metaheuristic for the euclidean Traveling Salesman Problem
(TSP) based on an Anytime Automatic Algorithm Selection model using a portfolio of five …

New EAX crossover for large TSP instances

Y Nagata - International Conference on Parallel Problem Solving …, 2006 - Springer
We propose an evolutionary algorithm (EA) that applies to the traveling salesman problem
(TSP). The EA uses edge assembly crossover (EAX), which is known to be efficient and …

[PDF][PDF] A novel local search algorithm for the traveling salesman problem that exploits backbones

W Zhang, M Looks - IJCAI, 2005 - ijcai.org
We present and investigate a new method for the Traveling Salesman Problem (TSP) that
incorporates backbone information into the well known and widely applied Lin-Kernighan …

Evolving ensembles of heuristics for the travelling salesman problem

FJ Gil-Gala, M Durasević, MR Sierra, R Varela - Natural Computing, 2023 - Springer
Abstract The Travelling Salesman Problem (TSP) is a well-known optimisation problem that
has been widely studied over the last century. As a result, a variety of exact and approximate …

Evolving diverse TSP instances by means of novel and creative mutation operators

J Bossek, P Kerschke, A Neumann, M Wagner… - Proceedings of the 15th …, 2019 - dl.acm.org
Evolutionary algorithms have successfully been applied to evolve problem instances that
exhibit a significant difference in performance for a given algorithm or a pair of algorithms …

Local search and the traveling salesman problem: A feature-based characterization of problem hardness

O Mersmann, B Bischl, J Bossek, H Trautmann… - Learning and Intelligent …, 2012 - Springer
With this paper we contribute to the understanding of the success of 2-opt based local
search algorithms for solving the traveling salesman problem (TSP). Although 2-opt is widely …

GLNS: An effective large neighborhood search heuristic for the generalized traveling salesman problem

SL Smith, F Imeson - Computers & Operations Research, 2017 - Elsevier
This paper presents a new solver for the exactly one-in-a-set Generalized Traveling
Salesman Problem (GTSP). In the GTSP, we are given as input a complete directed graph …