A PTAS for capacitated vehicle routing on trees

C Mathieu, H Zhou - ACM Transactions on Algorithms, 2023 - dl.acm.org
A PTAS for Capacitated Vehicle Routing on Trees Page 1 17 A PTAS for Capacitated Vehicle
Routing on Trees CLAIRE MATHIEU, CNRS Paris, France HANG ZHOU, École Polytechnique …

Capacitated vehicle routing in graphic metrics

T Mömke, H Zhou - Symposium on Simplicity in Algorithms (SOSA), 2023 - SIAM
We study the capacitated vehicle routing problem in graphic metrics (graphic CVRP). Our
main contribution is a new lower bound on the cost of an optimal solution. For graphic …

Improved approximation algorithms for capacitated vehicle routing with fixed capacity

J Zhao, M **ao - arxiv preprint arxiv:2210.16534, 2022 - arxiv.org
The Capacitated Vehicle Routing Problem (CVRP) is one of the most extensively studied
problems in combinatorial optimization. According to the property of the demand of …

Euclidean Capacitated Vehicle Routing in Random Setting: A -Approximation Algorithm

Z Nie, H Zhou - arxiv preprint arxiv:2304.11281, 2023 - arxiv.org
We study the unit-demand capacitated vehicle routing problem in the random setting of the
Euclidean plane. The objective is to visit $ n $ random terminals in a square using a set of …

Approximation schemes for capacity vehicle routing problems: A survey

Y Chen - 2023 2nd International Conference on Computational …, 2023 - ieeexplore.ieee.org
The Capacity Vehicle Routing Problem (CVRP) pertains to the combinatorial optimization
problem of identifying the optimal route for vehicles with a capacity constraint of k to travel …

Airports and railways with unsplittable demand

H Jowhari, S Nematollahi - Information Processing Letters, 2025 - Elsevier
In the problem of airports and railways with unsplittable demand (ARUD), we are given a
complete graph G=(V, E) with weights on the vertices a: V→ R+, and the length of the edges …

Vehicle Routing in Theory and Practice

J Blauth - 2024 - bonndoc.ulb.uni-bonn.de
In this thesis, we study combinatorial optimization problems that arise in logistics and can be
summarized under the name vehicle routing. We tackle these problems from two different …

[PDF][PDF] A survey of approximation algorithms for capacitated vehicle routing problems

Y Chen - CoRR, 2023 - researchgate.net
Finding the shortest travelling tour of vehicles with capacity k from the depot to the customers
is called the Capacity vehicle routing problem (CVRP). CVRP plays an essential position in …