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Variable neighborhood search approach with intensified shake for monitor placement

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1 Published in 2022 at "Networks"

DOI: 10.1002/net.22134

Abstract: Several problems are emerging in the context of communication networks and most of them must be solved in reduced computing time since they affect to critical tasks. In this research, the monitor placement problem is… read more here.

Keywords: variable neighborhood; monitor placement; neighborhood search; search ... See more keywords

Enhancing the modified artificial bee colony algorithm with neighborhood search

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1 Published in 2017 at "Soft Computing"

DOI: 10.1007/s00500-015-1977-x

Abstract: As a relatively new optimization technique, in recent years, artificial bee colony (ABC) algorithm has attracted much attention for its good performance. However, its performance has also been challenged in solving complex optimization problems. This… read more here.

Keywords: bee colony; artificial bee; search; neighborhood search ... See more keywords

An adaptive guided variable neighborhood search based on honey-bee mating optimization algorithm for the course timetabling problem

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0 Published in 2017 at "Soft Computing"

DOI: 10.1007/s00500-016-2225-8

Abstract: A standard honey-bee mating optimization algorithm (HBMO) utilizes the steepest descent local search algorithm as a worker. The steepest descent algorithm has the advantage of being simple to understand, fast and is easy to implement.… read more here.

Keywords: algorithm; search; course timetabling; variable neighborhood ... See more keywords

Solving the capacitated clustering problem with variable neighborhood search

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0 Published in 2019 at "Annals of Operations Research"

DOI: 10.1007/s10479-017-2601-5

Abstract: Variable neighborhood search (VNS) is a proven heuristic framework for finding good solutions to combinatorial and global optimization problems. In this paper two VNS-based heuristics are proposed for solving the capacitated clustering problem. The first… read more here.

Keywords: capacitated clustering; clustering problem; solving capacitated; variable neighborhood ... See more keywords

A variable neighborhood search based genetic algorithm for flexible job shop scheduling problem

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0 Published in 2018 at "Cluster Computing"

DOI: 10.1007/s10586-017-1420-4

Abstract: Production scheduling problems are typically combinational optimization problems named bases on the processing routes of jobs on different machines. In this paper, the flexible job shop scheduling problem aimed to minimize the maximum completion times… read more here.

Keywords: job shop; search; flexible job; problem ... See more keywords

A general variable neighborhood search for solving the uncapacitated $$r$$r-allocation $$p$$p-hub median problem

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1 Published in 2017 at "Optimization Letters"

DOI: 10.1007/s11590-015-0867-6

Abstract: The $$p$$p-hub median problem consists of choosing $$p$$p hub locations from a set of nodes with pairwise traffic demands in order to route the traffic between the origin-destination pairs at minimum cost. We accept general… read more here.

Keywords: hub; variable neighborhood; problem; neighborhood search ... See more keywords

General variable neighborhood search for the uncapacitated single allocation p-hub center problem

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0 Published in 2017 at "Optimization Letters"

DOI: 10.1007/s11590-016-1004-x

Abstract: In this paper we propose a general variable neighborhood search heuristic for solving the uncapacitated single allocation p-hub center problem (USApHCP). For the local search step we develop a nested variable neighborhood descent strategy. The… read more here.

Keywords: neighborhood; variable neighborhood; general variable; uncapacitated single ... See more keywords

Variable neighborhood search based algorithms to solve a rich k-travelling repairmen problem

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0 Published in 2020 at "Optimization Letters"

DOI: 10.1007/s11590-020-01551-w

Abstract: In this paper, we consider a Rich k-travelling repairmen problem (R-k-TRP), motivated by an application for the maintenance and repair of electronic transaction equipment. It consists of designing routes of polyvalent repairmen to perform customers… read more here.

Keywords: travelling repairmen; rich travelling; variable neighborhood; problem ... See more keywords

Preface to the special issue on variable neighborhood search

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3 Published in 2022 at "Optimization Letters"

DOI: 10.1007/s11590-021-01817-x

Abstract: This special issue of Optimization Letters presents selected, peer-reviewed, papers that were accepted for presentation in the two recent International Conferences on Variable Neighborhood Search. The “ICVNS 2018” was held in Sithonia, Halkidiki, Greece, during… read more here.

Keywords: special issue; preface special; neighborhood search; variable neighborhood ... See more keywords

A variable neighborhood search heuristic for supply chain coordination using dynamic price discounts

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0 Published in 2018 at "EURO Journal on Transportation and Logistics"

DOI: 10.1007/s13676-018-0122-2

Abstract: This research studies the problem of supply chain coordination using temporary price discounts. The supplier decides how much discount should be introduced in each period to each of the customers, aiming to maximize its profit,… read more here.

Keywords: variable neighborhood; chain coordination; coordination using; supply chain ... See more keywords

3D segmentation of exterior wall surface of abdominal aortic aneurysm from CT images using variable neighborhood search

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0 Published in 2019 at "Computers in biology and medicine"

DOI: 10.1016/j.compbiomed.2019.01.027

Abstract: A 3D model of abdominal aortic aneurysm (AAA) can provide useful anatomical information for clinical management and simulation. Thin-slice contiguous computed tomographic (CT) angiography is the best source of medical images for construction of 3D… read more here.

Keywords: search; segmentation; aortic aneurysm; abdominal aortic ... See more keywords