Results 21 to 30 of about 10,111,586 (292)

An improved crow search algorithm with multi strategy disturbance [PDF]

open access: yesITM Web of Conferences, 2022
As a new meta heuristic intelligent algorithm, crow search algorithm simulates the behavior of crows following each other and stealing food. Due to the simplicity and robustness of crow search algorithm, it has been successfully applied in many fields ...
Huang Huadong, Liao Heng
doaj   +1 more source

Adaptive Self-Scaling Brain-Storm Optimization via a Chaotic Search Mechanism

open access: yesAlgorithms, 2021
Brain-storm optimization (BSO), which is a population-based optimization algorithm, exhibits a poor search performance, premature convergence, and a high probability of falling into local optima.
Zhenyu Song   +5 more
doaj   +1 more source

A particle swarm optimization based memetic algorithm for dynamic optimization problems [PDF]

open access: yes, 2010
Copyright @ Springer Science + Business Media B.V. 2010.Recently, there has been an increasing concern from the evolutionary computation community on dynamic optimization problems since many real-world optimization problems are dynamic.
Wang, H   +11 more
core   +1 more source

Genetic local search in combinatorial optimization

open access: yesDiscrete Applied Mathematics, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Antoon W. J. Kolen, Erwin Pesch
openaire   +2 more sources

Genetic algorithms with guided and local search strategies for university course timetabling [PDF]

open access: yes, 2011
This article is posted here with permission from the IEEE - Copyright @ 2011 IEEEThe university course timetabling problem (UCTP) is a combinatorial optimization problem, in which a set of events has to be scheduled into time slots and located into ...
Yang, S   +4 more
core   +1 more source

Ant colony optimisation and local search for bin-packing and cutting stock problems [PDF]

open access: yes, 2004
The Bin Packing Problem and the Cutting Stock Problem are two related classes of NP-hard combinatorial optimization problems. Exact solution methods can only be used for very small instances, so for real-world problems, we have to rely on heuristic ...
Levine, J, Ducatelle, F
core   +4 more sources

Heterogeneous differential evolution particle swarm optimization with local search

open access: yesComplex & Intelligent Systems, 2023
To develop a high performance and widely applicable particle swarm optimization (PSO) algorithm, a heterogeneous differential evolution particle swarm optimization (HeDE-PSO) is proposed in this study.
Anping Lin   +4 more
doaj   +1 more source

Modified Biogeography-Based Optimization with Local Search Mechanism

open access: yesJournal of Applied Mathematics, 2013
Biogeography-based optimization (BBO) is a new effective population optimization algorithm based on the biogeography theory with inherently insufficient exploration capability.
Quanxi Feng   +5 more
doaj   +1 more source

A bat optimization algorithm with moderate orientation and perturbation of trend

open access: yesJournal of Algorithms & Computational Technology, 2021
In order to improve the convergence speed and optimization accuracy of the bat algorithm, a bat optimization algorithm with moderate optimal orientation and random perturbation of trend is proposed. The algorithm introduces the nonlinear variation factor
Jingsen Liu   +3 more
doaj   +1 more source

Optimal Network Topologies for Local Search with Congestion [PDF]

open access: yesPhysical Review Letters, 2002
The problem of searchability in decentralized complex networks is of great importance in computer science, economy and sociology. We present a formalism that is able to cope simultaneously with the problem of search and the congestion effects that arise when parallel searches are performed, and obtain expressions for the average search cost--written in
Guimerà, R   +4 more
openaire   +7 more sources

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