Results 11 to 20 of about 221,092 (272)

Topological variable neighborhood search

open access: yesJournal of Big Data
The design of the novel metaheuristic method, called Topological Variable Neighborhood Search, is presented and its theoretical properties are elaborated. The proposed metaheuristic method is implemented, applied to several well-known NP-hard problems on
Vladimir Filipović, Aleksandar Kartelj
doaj   +2 more sources

Variable neighborhood search: basics and variants

open access: yesEURO Journal on Computational Optimization, 2017
Variable neighborhood search (VNS) is a framework for building heuristics, based upon systematic changes of neighborhoods both in a descent phase, to find a local minimum, and in a perturbation phase to escape from the corresponding valley. In this paper,
Pierre Hansen   +3 more
doaj   +2 more sources

Designer-driven 3D buildings generated using variable neighborhood search [PDF]

open access: yes2014 IEEE Conference on Computational Intelligence and Games, 2014
This paper presents a mechanism to generate virtual buildings considering designer constraints and guidelines. This mechanism is implemented as a pipeline of different Variable Neighborhood Search (VNS) optimization processes in which several subproblems
LaTorre de la Fuente, Antonio   +4 more
core   +4 more sources

Variable Neighborhood Search [PDF]

open access: yesComputers & Operations Research, 1997
Variable neighborhood search (VNS) is a metaheuristic for solving combinatorial and global optimization problems. Its basic idea is systematic change of neighborhood both within a descent phase to find a local optimum and in a perturbation phase to get out of the corresponding valley.
Mladenović, N., Hansen, P.
openaire   +2 more sources

Improved Firefly Algorithm with Variable Neighborhood Search for Data Clustering

open access: yesمجلة بغداد للعلوم, 2022
Among the metaheuristic algorithms, population-based algorithms are an explorative search algorithm superior to the local search algorithm in terms of exploring the search space to find globally optimal solutions.
Hayder Naser Khraibet Al-Behadili
doaj   +1 more source

Adaptive search techniques for problems in vehicle routing, part II: A numerical comparison [PDF]

open access: yesYugoslav Journal of Operations Research, 2015
Research in the field of vehicle routing often focused on finding new ideas and concepts in the development of fast and efficient algorithms for an improved solution process. Early studies introduce static tailor-made strategies, but trends show
Kritzinger Stefanie   +3 more
doaj   +1 more source

Self-Adjusting Variable Neighborhood Search Algorithm for Near-Optimal k-Means Clustering

open access: yesComputation, 2020
The k-means problem is one of the most popular models in cluster analysis that minimizes the sum of the squared distances from clustered objects to the sought cluster centers (centroids).
Lev Kazakovtsev   +3 more
doaj   +1 more source

Primal-dual variable neighborhood search for the simple plant-location problem [PDF]

open access: yes, 2007
Copyright @ 2007 INFORMSThe variable neighborhood search metaheuristic is applied to the primal simple plant-location problem and to a reduced dual obtained by exploiting the complementary slackness conditions.
Brimberg, J   +3 more
core   +1 more source

A variable neighborhood search simheuristic for project portfolio selection under uncertainty [PDF]

open access: yes, 2018
With limited nancial resources, decision-makers in rms and governments face the task of selecting the best portfolio of projects to invest in. As the pool of project proposals increases and more realistic constraints are considered, the problem becomes
Döering, Jana   +4 more
core   +1 more source

On Neighborhood Tree Search [PDF]

open access: yes, 2012
We consider the neighborhood tree induced by alternating the use of different neighborhood structures within a local search descent. We investigate the issue of designing a search strategy operating at the neighborhood tree level by exploring different ...
Derbel, Bilel, Derbel, Houda
core   +5 more sources

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