Results 1 to 10 of about 1,730 (172)

Multi-UAV Path Planning Algorithm Based on BINN-HHO

open access: yesSensors, 2022
Multi-UAV (multiple unmanned aerial vehicles) flying in three-dimensional (3D) mountain environments suffer from low stability, long-planned path, and low dynamic obstacle avoidance efficiency.
Sen Li   +5 more
doaj   +1 more source

Multi-Strategy Enhanced Harris Hawks Optimization for Global Optimization and Deep Learning-Based Channel Estimation Problems

open access: yesMathematics, 2023
Harris Hawks Optimization (HHO) simulates the cooperative hunting behavior of Harris hawks and it has the advantages of fewer control parameters, simple principles, and excellent exploitation ability.
Yunshan Sun   +4 more
doaj   +1 more source

Improved Multi-Strategy Harris Hawks Optimization and Its Application in Engineering Problems

open access: yesMathematics, 2023
In order to compensate for the low convergence accuracy, slow rate of convergence, and easily falling into the trap of local optima for the original Harris hawks optimization (HHO) algorithm, an improved multi-strategy Harris hawks optimization (MSHHO ...
Fulin Tian, Jiayang Wang, Fei Chu
doaj   +1 more source

Fault Detection for Pitch System of Wind Turbine-Driven Doubly Fed Based on IHHO-LightGBM

open access: yesApplied Sciences, 2021
To address the issue of a large calculation and difficult optimization for the traditional fault detection of a wind turbine-based pitch control system, a fault detection model, based on LightGBM by the improved Harris Hawks optimization algorithm (light
Mingzhu Tang, Zhonghui Peng, Huawei Wu
doaj   +1 more source

Novel integration of extreme learning machine and improved Harris hawks optimization with particle swarm optimization-based mutation for predicting soil consolidation parameter

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2022
The study proposes an improved Harris hawks optimization (IHHO) algorithm by integrating the standard Harris hawks optimization (HHO) algorithm and mutation-based search mechanism for developing a high-performance machine learning solution for predicting
Abidhan Bardhan   +5 more
doaj   +1 more source

Enhanced DVR Control System Based on the Harris Hawks Optimization Algorithm [PDF]

open access: yesIEEE Access, 2020
The dynamic voltage restorer's (DVR) transient, steady-state, and dynamic responses are essential requirements for protecting sensitive loads against upstream voltage disturbances via the DVR's ride-through capabilities. DVRs also look after transient oscillation at the instant of entering, and /or exiting by the DVR.
Zeinab Elkady   +3 more
openaire   +2 more sources

Decentralized Coordination Dispatch Model Based on Chaotic Mutation Harris Hawks Optimization Algorithm

open access: yesEnergies, 2022
Aiming at the economic dispatch problem for an interconnected system with wind power integration, and in order to realize the goals of system economy and improvement of the cross-regional consumption level of wind energy, a decentralized coordination ...
Yuanyuan Wang   +6 more
doaj   +1 more source

Harris Hawks Optimization for Optimum Design of Truss Structures with Discrete Variables [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2021
This article investigates the use of Harris Hawks Optimization (HHO) to solve planar and spatial trusses with design variables that are discrete. The original HHO has been used to solve continuous design variables problems.
Mustafa Al-Bazoon
doaj  

Whale Harris hawks optimization based deep learning classifier for brain tumor detection using MRI images

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
The detection of Brain cancer is an essential process, which is based on the clinician’s knowledge and experience. An automatic tumor classification model is important to handle radiologists to detect the brain tumors.
D. Rammurthy, P.K. Mahesh
doaj   +1 more source

Multistrategy Harris Hawks Optimization Algorithm Using Chaotic Method, Cauchy Mutation, and Elite Individual Guidance

open access: yesDiscrete Dynamics in Nature and Society, 2022
Aiming at the shortcomings of the Harris hawks optimization algorithm (HHO), such as poor initial population diversity, slow convergence speed, poor local optimization ability, and easily falling into local optimum, a Harris hawks optimization algorithm (
Lei Wen   +4 more
doaj   +1 more source

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