Vehicle routing optimisation in humanitarian operations: A survey on modelling and optimisation approaches

WK Anuar, LS Lee, S Pickl, HV Seow - Applied Sciences, 2021 - mdpi.com
The growing field of humanitarian operations is driven by frequent events of disasters seen
in the world today. Within this field, Operations Research (OR) plays a critical role in …

[图书][B] A critical survey on the network optimization algorithms for evacuation planning problems

TN Dhamala, U Pyakurel, S Dempe - 2018 - academia.edu
In the last decades, research on emergency traffic management has received high attention
from the operations research community and many pioneer researchers have established it …

Efficient continuous contraflow algorithms for evacuation planning problems

U Pyakurel, TN Dhamala, S Dempe - Annals of Operations Research, 2017 - Springer
A productive research in the emerging field of disaster management plays a quite important
role in relaxing this disastrous advanced society. The planning problem of saving affected …

Partial contraflow with path reversals for evacuation planning

U Pyakurel, HN Nath, TN Dhamala - Annals of Operations Research, 2019 - Springer
The challenges in evacuation planning have been vital because of rapid disasters and
limited road capacity. Contraflow strategy is very effective and widely accepted approach for …

[图书][B] Dynamic network flow location models and algorithms for quickest evacuation planning

HN Nath, U Pyakurel, TN Dhamala, S Dempe - 2018 - academia.edu
Dynamic network flow problems have wide applications in evacuation planning. From a
given subset of arcs in a directed network, choosing the suitable arcs for facility location is …

Planned and ultimate actions of horse owners facing a bushfire threat: Implications for natural disaster preparedness and survivability

KR Thompson, L Haigh, BP Smith - International journal of disaster risk …, 2018 - Elsevier
During disasters, the presence of companion animals is an identified risk for household
relocation failure as well as premature return. In Australia, where bushfires are a regular …

A multi-depot vehicle routing problem with stochastic road capacity and reduced two-stage stochastic integer linear programming models for rollout algorithm

WK Anuar, LS Lee, HV Seow, S Pickl - Mathematics, 2021 - mdpi.com
A matheuristic approach based on a reduced two-stage Stochastic Integer Linear
Programming (SILP) model is presented. The proposed approach is suitable for obtaining a …

Saving a path minimizing egress time of a dynamic contraflow: a bi-objective programming approach

HN Nath, TN Dhamala, S Dempe - OPSEARCH, 2024 - Springer
Reversing the direction of traffic flow in necessary road segments is an important strategy to
optimize the flow, especially, in an emergency evacuation. The configuration may, however …

Evacuation modeling and betweenness centrality

C Vogiatzis, PM Pardalos - Dynamics of Disasters—Key Concepts, Models …, 2016 - Springer
In this chapter, we consider the problem of efficiently evacuating all people in an urban area
from danger zones to safe zones. This problem, which has attracted major scientific interest …

[PDF][PDF] Models and algorithms for flow over time problems

SP Gupta - 2023 - researchgate.net
One of the primary difficulties in operational research is routing multiple distinct commodities
from specific supply sources to the corresponding demand points via the lanes of an …