[PDF][PDF] A hybrid gravitational search with levy flight for global numerical optimization

AF Ali - Information Sciences Letters Inf. Sci. Lett, 2015 - digitalcommons.aaru.edu.jo
… explore new solutions in the search space. In order to … gravitational search algorithm with
a Lévy flight operator. The proposed algorithm is called Hybrid Gravitational Search with Lévy

A gravitational search algorithm based on levy flight

J Zhao, H Zhu, Y Hu, E Hu, B Huang… - Journal of physics …, 2021 - iopscience.iop.org
… of the algorithm; then, the levy flight is introduced on the … gravitation search algorithm, and
the levy flight is small and large. The search mode combined with search increases the search

[HTML][HTML] Lévy flight and chaos theory-based gravitational search algorithm for mechanical and structural engineering design optimization

SA Rather, PS Bala - Open Computer Science, 2021 - degruyter.com
… potential of the proposed Lévy flight-based chaotic gravitational search algorithm (LCGSA)
for … In LCGSA, the diversification of the search space is carried out by Lévy flight distribution. …

Ecological operation of cascade hydropower reservoirs by elite-guide gravitational search algorithm with Lévy flight local search and mutation

Z Feng, S Liu, W Niu, S Li, H Wu, J Wang - Journal of Hydrology, 2020 - Elsevier
… (GSA) is an evolutionary algorithm developed to solve the global … -strategy gravitational
search algorithm (MGSA) where the Lévy flight strategy is adopted to increase the local search

[HTML][HTML] Levy flight and chaos theory-based gravitational search algorithm for image segmentation

SA Rather, S Das - Mathematics, 2023 - mdpi.com
… suggested LCGSA technique by explaining Levy flight and Chaos theory concepts. In LCGSA,
Levy flight is utilized to guarantee global exploration of the search space and maintain a …

Lévy flight and chaos theory based gravitational search algorithm for multilayer perceptron training

SA Rather, PS Bala - Evolving Systems, 2023 - Springer
… version of the Gravitational Search Algorithm (GSA) based on levy flight and chaos theory
… In LCGSA, the diversification of the search space is carried out by levy flight while chaotic …

[HTML][HTML] Levy flight and chaos theory-based gravitational search algorithm for global optimization: LCGSA for global optimization

SA Rather, PS Bala - International Journal of Applied Metaheuristic …, 2022 - igi-global.com
… population-based algorithms. It has been … levy flight distribution and chaotic maps (LCGSA).
In LCGSA, the diversification is performed by utilizing the high step size value of levy flight

A hybrid algorithm based on self-adaptive gravitational search algorithm and differential evolution

F Zhao, F Xue, Y Zhang, W Ma, C Zhang… - Expert Systems with …, 2018 - Elsevier
Levy (λ) is the random walk based on the Levy flight. In this paper, Levy(λ) can be determined
by … Inspired by Levy flight, the perturbation can enhance exploitation ability of the SGSADE. …

Lévy flight distribution: A new metaheuristic algorithm for solving engineering optimization problems

EH Houssein, MR Saad, FA Hashim, H Shaban… - … Applications of Artificial …, 2020 - Elsevier
… a new metaheuristic algorithm based on Lévy flight called Lévy flight distribution (LFD) for …
LFD algorithm is inspired from the Lévy flight random walk for exploring unknown large search

Introduction to the theory of Lévy flights

AV Chechkin, R Metzler, J Klafter… - Anomalous transport …, 2008 - Wiley Online Library
… trajectory of a Lévy flight compared to a Gaussian walk. The clustered character of the Lévy
flight separated by occasional long excursions is distinct. A Lévy flight trajectory has fractal …