Grouping memetic search for the colored traveling salesmen problem

P He, JK Hao, Q Wu - Information Sciences, 2021 - Elsevier
The colored traveling salesmen problem is a node routing problem with multiple salesmen,
where the cities are divided into m exclusive city sets and one shared city set. The objective …

Iterated two-phase local search for the colored traveling salesmen problem

P He, JK Hao - Engineering Applications of Artificial Intelligence, 2021 - Elsevier
The colored traveling salesmen problem (CTSP) is a generalization of the popular traveling
salesman problem with multiple salesmen. In CTSP, the cities are divided into m exclusive …

A swarm intelligence approach for the colored traveling salesman problem

V Pandiri, A Singh - Applied Intelligence, 2018 - Springer
This paper addresses the recently introduced colored traveling salesman problem (CTSP),
which is a variant of the multiple traveling salesman problem (MTSP). In the MTSP, given a …

Multi-neighborhood simulated annealing-based iterated local search for colored traveling salesman problems

Y Zhou, W Xu, ZH Fu, MC Zhou - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A coloring traveling salesman problem (CTSP) generalizes the well-known multiple traveling
salesman problem, where colors are used to differentiate salesmen's the accessibility to …

[PDF][PDF] Memetic algorithms for the traveling salesman problem

P Merz, B Freisleben - complex Systems, 2001 - content.wolfram.com
Memetic algorithms (MAs) have been shown to be very effective in finding near-optimum
solutions to hard combinatorial optimization problems. In this paper, the fitness landscapes …

Precedence-constrained colored traveling salesman problem: An augmented variable neighborhood search approach

X Xu, J Li, M Zhou, X Yu - IEEE Transactions on Cybernetics, 2021 - ieeexplore.ieee.org
A colored traveling salesman problem (CTSP) as a generalization of the well-known multiple
traveling salesman problem utilizes colors to distinguish the accessibility of individual cities …

Comparison of heuristics for the colourful travelling salesman problem

J Silberholz, A Raiconi, R Cerulli… - International …, 2013 - inderscienceonline.com
In the colourful travelling salesman problem (CTSP), given a graph G with a (not necessarily
distinct) label (colour) assigned to each edge, a Hamiltonian tour with the minimum number …

Bi-objective colored traveling salesman problems

X Xu, J Li, MC Zhou - IEEE Transactions on Intelligent …, 2021 - ieeexplore.ieee.org
As a generalization of the well-known multiple traveling salesman problem, a colored
traveling salesman problem (CTSP) utilizes colors to describe the accessibility of individual …

A dynamic colored traveling salesman problem with varying edge weights

X Meng, J Li, MC Zhou, X Dai - IEEE Transactions on Intelligent …, 2021 - ieeexplore.ieee.org
A colored traveling salesman problem (CTSP) is a generalization of the well-known multiple
traveling salesman problem. In it, each city has one to multiple colors and allows a salesman …

A memetic algorithm with optimal recombination for the asymmetric travelling salesman problem

AV Eremeev, YV Kovalenko - Memetic Computing, 2020 - Springer
We propose a new memetic algorithm with optimal recombination for the asymmetric
travelling salesman problem (ATSP). The optimal recombination problem (ORP) is solved in …