Results 31 to 40 of about 5,500 (226)

Cuckoo Search Algorithm: Review and its Application

open access: yesTikrit Journal of Pure Science, 2022
Optimization techniques play a major role in real-world problems, As many cases in which decisions are made are based on random research. But choosing the optimization technology is a big challenge for the user. The cuckoo search algorithm is one of the
Manar Abdulkareem Al-Abaji
doaj   +1 more source

Interactive Levy Flight in Interest Space

open access: yesCoRR, 2017
Compared to the well-studied topic of human mobility in real geographic space, very few studies focus on human mobility in virtual space, such as interests, knowledge, ideas, and so forth. However, it relates to the issues of management of public opinions, knowledge diffusion, and innovation.
Fanqi Zeng   +5 more
openaire   +2 more sources

Clustering Using Levy Flight Cuckoo Search [PDF]

open access: yes, 2012
In this paper, a comparative study is carried using three nature-inspired algorithms namely Genetic Algorithm (GA), Particle Swarm Optimization (PSO) and Cuckoo Search (CS) on clustering problem. Cuckoo search is used with levy flight. The heavy-tail property of levy flight is exploited here.
J. Senthilnath 0001   +3 more
openaire   +2 more sources

Levy Foraging in a Dynamic Environment – Extending the Levy Search

open access: yesInternational Journal of Advanced Robotic Systems, 2015
A common task for robots is the patrolling of an unknown area with inadequate information about target locations. Under these circumstances it has been suggested that animal foraging could provide an optimal or at least sub-optimal search methodology ...
Vincenzo Fioriti   +3 more
doaj   +1 more source

Lévy flights in a box [PDF]

open access: yesChaos, Solitons & Fractals, 2015
It is shown that a quantum Lévy process in a box leads to a problem involving topological constraints in space, and its treatment in the framework of the path integral formalism with the Lévy measure is suggested. The eigenvalue problem for the infinite potential well is properly defined and solved.
openaire   +2 more sources

On Optimal Tempered Lévy Flight Foraging

open access: yesFrontiers in Physics, 2018
Optimal random foraging strategy has gained increasing concentrations. It is shown that Lévy flight is more efficient compared with the Brownian motion when the targets are sparse.
Yuquan Chen   +3 more
doaj   +1 more source

An improved quantum particle swarm photovoltaic multi‐peak mPPT method combined with Lévy flight

open access: yesEnergy Science & Engineering, 2020
Inertial weight adaptive quantum particle swarm optimization (DCWQPSO) algorithm can effectively improve the problem of particle falling into local extreme value.
Lei Chen   +3 more
doaj   +1 more source

A Lévy Flight Based BAT Optimization Algorithm for Block-based Image Compression

open access: yesTehnički Glasnik, 2022
Many metaheuristics have been adopted to solve the codebook generation problem in image processing. In this paper, the Bat algorithm is combined by the Lévy flight distribution to find out the global optimum codebook.
Ilker Kilic
doaj  

An Improved Ant Colony Algorithm for Continuous Optimization Based on Levy Flight

open access: yesChemical Engineering Transactions, 2016
Ant colony optimization (ACO) is proposed on the study of the foraging behavior of ants on the basis of the proposed and widely used in the optimization. However, it has some shortcoming such as longer time, hardly implement and local optimal etc.
H.Z. Wang, C.G. Liang
doaj   +1 more source

Mean number of visits to sites in Levy flights [PDF]

open access: yesPhysical Review E, 2006
Formulas are derived to compute the mean number of times a site has been visited during symmetric Levy flights. Unrestricted Levy flights are considered first, for lattices of any dimension: conditions for the existence of finite asymptotic maps of the visits over the lattice are analysed and a connection is made with the transience of the flight.
Ferraro, M., Zaninetti, L.
openaire   +3 more sources

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