Results 11 to 20 of about 36,848 (261)

Large neighborhood local search for the p-median problem [PDF]

open access: yesYugoslav Journal of Operations Research, 2005
In this paper we consider the well known p-median problem. We introduce a new large neighborhood based on ideas of S.Lin and B.W. Kernighan for the graph partition problem. We study the behavior of the local improvement and Ant Colony algorithms with new
Kochetov Yuri   +3 more
doaj   +1 more source

A Tailored Meta-Heuristic for the Autonomous Electric Vehicle Routing Problem Considering the Mixed Fleet

open access: yesIEEE Access, 2023
In recent years, some phenomena such as the COVID-19 pandemic have caused the autonomous vehicle (AV) to attract much attention in theoretical and applied research.
Maryam Farahani   +2 more
doaj   +1 more source

Large Neighborhood Search with Decision Diagrams

open access: yesProceedings of the Thirty-First International Joint Conference on Artificial Intelligence, 2022
Local search is a popular technique to solve combinatorial optimization problems efficiently. To escape local minima one generally uses metaheuristics or try to design large neighborhoods around the current best solution. A somewhat more black box approach consists in using an optimization solver to explore a large neighborhood.
Gillard, Xavier, Schaus, Pierre
openaire   +2 more sources

Bilevel large neighborhood search for the electric autonomous dial-a-ride problem

open access: yesTransportation Research Interdisciplinary Perspectives, 2023
The electric autonomous dial-a-ride problem (E-ADARP) represents a challenging and practically relevant extension of the dial-a-ride problem, which takes electric vehicle charging into account. It introduces battery constraints and the option to recharge
Steffen Limmer
doaj   +1 more source

Large Neighborhood Search [PDF]

open access: yes, 2010
Heuristics based on large neighborhood search have recently shown outstanding results in solving various transportation and scheduling problems. Large neighborhood search methods explore a complex neighborhood by use of heuristics. Using large neighborhoods makes it possible to find better candidate solutions in each iteration and hence traverse a more
David Pisinger, Stefan Ropke
openaire   +4 more sources

A Hybrid Large Neighborhood Search Algorithm for Solving the Multi Depot UAV Swarm Routing Problem

open access: yesIEEE Access, 2021
This paper focuses on a modified Multi-Depot Unmanned Aerial Vehicle Routing Problem (MMDUAVRP). Comparing to classic multi-depot vehicle routing problem, our studied problem has no constraints to restrict the depot where the Unmanned Aerial Vehicle (UAV)
Xiaohui Li   +4 more
doaj   +1 more source

A Large Neighborhood Search Algorithm with Simulated Annealing and Time Decomposition Strategy for the Aircraft Runway Scheduling Problem

open access: yesAerospace, 2023
The runway system is more likely to be a bottleneck area for airport operations because it serves as a link between the air routes and airport ground traffic.
Jiaming Su   +3 more
doaj   +1 more source

Discretization-Strategy-Based Solution for Berth Allocation and Quay Crane Assignment Problem

open access: yesJournal of Marine Science and Engineering, 2022
The continuous berth allocation and quay crane assignment problem considers the size of berths and ships, the number of quay cranes, the dynamic ships and non-crossing constraints of quay cranes.
Min Tang   +3 more
doaj   +1 more source

Constraint-based Very Large-Scale Neighborhood search [PDF]

open access: yesConstraints, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mouthuy, Sébastien   +2 more
openaire   +5 more sources

Gaussian variable neighborhood search for the file transfer scheduling problem [PDF]

open access: yesYugoslav Journal of Operations Research, 2016
This paper presents new modifications of Variable Neighborhood Search approach for solving the file transfer scheduling problem. To obtain better solutions in a small neighborhood of a current solution, we implement two new local search ...
Dražić Zorica
doaj   +1 more source

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