Solving dynamic traveling salesman problems with deep reinforcement learning

Z Zhang, H Liu, MC Zhou… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A traveling salesman problem (TSP) is a well-known NP-complete problem. Traditional TSP
presumes that the locations of customers and the traveling time among customers are fixed …

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 …

The one-dimensional dynamic dispatch waves problem

MA Klapp, AL Erera, A Toriello - Transportation Science, 2018 - pubsonline.informs.org
We study same-day delivery systems by formulating the dynamic dispatch waves problem
(DDWP), which models a depot where delivery requests arrive dynamically throughout a …

Solving the dynamic vehicle routing problem under traffic congestion

G Kim, YS Ong, T Cheong… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper proposes a dynamic vehicle routing problem (DVRP) model with nonstationary
stochastic travel times under traffic congestion. Depending on the traffic conditions, the travel …

Colored traveling salesman problem

J Li, MC Zhou, Q Sun, X Dai… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
The multiple traveling salesman problem (MTSP) is an important combinatorial optimization
problem. It has been widely and successfully applied to the practical cases in which multiple …

Evaluating the effects of supply chain quality management on food firms' performance: The mediating role of food certification and reputation

H Song, R Turson, A Ganguly, K Yu - International Journal of …, 2017 - emerald.com
Purpose The purpose of this paper is to identify the two kinds of supply chain quality
management (SCQM) capabilities: intra-SCQM and inter-SCQM, and explore the effect of …

Finding paths with least expected time in stochastic time-varying networks considering uncertainty of prediction information

Z Zhang, M Li - IEEE Transactions on Intelligent Transportation …, 2023 - ieeexplore.ieee.org
An increasing number of vehicles cause the deteriorating congestion problem, which leads
to the excessive time spent in commuting. Thus, finding fast driving paths gathers growing …

A dynamic traveling salesman problem with stochastic arc costs

A Toriello, WB Haskell, M Poremba - Operations Research, 2014 - pubsonline.informs.org
We propose a dynamic traveling salesman problem (TSP) with stochastic arc costs
motivated by applications, such as dynamic vehicle routing, in which the cost of a decision is …

Hybrid immune algorithm based on greedy algorithm and delete-cross operator for solving TSP

G Pan, K Li, A Ouyang, K Li - Soft Computing, 2016 - Springer
This paper first introduces the fundamental principles of immune algorithm (IA), greedy
algorithm (GA) and delete-cross operator (DO). Based on these basic algorithms, a hybrid …

Delaunay-triangulation-based variable neighborhood search to solve large-scale general colored traveling salesman problems

X Xu, J Li, MC Zhou - IEEE Transactions on Intelligent …, 2020 - ieeexplore.ieee.org
A colored traveling salesman problem (CTSP) is a generalization of the well-known multiple
traveling salesman problem. It utilizes colors to differentiate the accessibility of its cities to its …