Results 31 to 40 of about 10,453,390 (281)

Variable neighbourhood decomposition search for 0-1 mixed integer programs [PDF]

open access: yes, 2009
In this paper we propose a new hybrid heuristic for solving 0-1 mixed integer programs based on the principle of variable neighbourhood decomposition search. It combines variable neighbourhood search with a general-purpose CPLEX MIP solver.
Hanafi, S   +7 more
core   +1 more source

Mobility offer allocations in corporate settings

open access: yesEURO Journal on Computational Optimization, 2021
Corporate mobility is often based on a fixed assignment of vehicles to employees. Relaxing this fixation and including alternatives such as public transportation or taxis for business and private trips could increase fleet utilization and foster the use ...
Sebastian Knopp   +2 more
doaj   +1 more source

A variable neighborhood-based heuristic for the heterogeneous fleet vehicle routing problem [PDF]

open access: yes, 2008
The heterogeneous fleet vehicle routing problem is investigated using some adaptations of the variable neighborhood search (VNS). The initial solution is obtained by Dijkstra's algorithm based on a cost network constructed by the sweep algorithm and the ...
Imran, Arif   +2 more
core   +1 more source

Location and Routing Planning Considering Electric Vehicles with Restricted Distance in Agriculture

open access: yesWorld Electric Vehicle Journal, 2020
Electric vehicles (EVs) are anticipated to play a critical role in the green transportation of the future. Logistics companies have started several projects operating with EVs in road transportation.
Chalermchat Theeraviriya   +2 more
doaj   +1 more source

An adaptive large neighborhood search heuristic for the Electric Vehicle Scheduling Problem [PDF]

open access: yesComputers & Operations Research, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Min Wen   +4 more
openaire   +4 more sources

A Hybrid Adaptive Large Neighborhood Heuristic for a Real-Life Dial-a-Ride Problem

open access: yesAlgorithms, 2019
The transportation of elderly and impaired people is commonly solved as a Dial-A-Ride Problem (DARP). The DARP aims to design pick-up and delivery vehicle routing schedules.
Slim Belhaiza
doaj   +1 more source

An adaptive large neighborhood search heuristic for Two-Echelon Vehicle Routing Problems arising in city logistics

open access: yesComputers and Operations Research, 2012
Teodor Gabriel Crainic   +2 more
exaly   +2 more sources

Flowchart of adaptive large neighborhood search algorithm.

open access: yes, 2018
Flowchart of adaptive large neighborhood search algorithm.
Dezhi Zhang (3685177)   +4 more
core   +1 more source

A Heuristic Approach for a Real-World Electric Vehicle Routing Problem

open access: yesAlgorithms, 2019
To develop a non-polluting and sustainable city, urban administrators encourage logistics companies to use electric vehicles instead of conventional (i.e., fuel-based) vehicles for transportation services.
Mengting Zhao, Yuwei Lu
doaj   +1 more source

Large Neighborhood Search

open access: yes, 2018
In the last 15 years, heuristics based on large neighborhood search (LNS) and the variant adaptive large neighborhood search (ALNS) have become some of the most successful paradigms for solving various transportation and scheduling problems.
David Pisinger   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy