Results 51 to 60 of about 2,156 (195)

Hybrid binary whale with harris hawks for feature selection [PDF]

open access: yes, 2022
A tremendous flow of big data has come from the growing use of digital technology and intelligent systems. This has resulted in an increase in not just the dimensional issues that big data encounters, but also the number of challenges that big data faces,
Alqushaibi, Alawi   +6 more
core   +1 more source

Adaptive Relative Reflection Harris Hawks Optimization for Global Optimization [PDF]

open access: yes, 2022
The Harris Hawks optimization (HHO) is a population-based metaheuristic algorithm; however, it has low diversity and premature convergence in certain problems. This paper proposes an adaptive relative reflection HHO (ARHHO), which increases the diversity
Changyu Wang, Tingting Zou
core   +1 more source

The Harris hawks optimization algorithm, salp swarm algorithm, grasshopper optimization algorithm and dragonfly algorithm for structural design optimization of vehicle components [PDF]

open access: yes, 2019
There is a growing interest in designing lightweight and low-cost vehicles. In this research, the Harris hawks optimization algorithm (the HHO), the salp swarm algorithm (SSA), the grasshopper optimization algorithm(GOA), and the dragonfly algorithm (DA)
Yıldız, Ali Rıza   +3 more
core   +3 more sources

Efficient fractional-order modified Harris hawks optimizer for proton exchange membrane fuel cell modeling [PDF]

open access: yes, 2021
An effective harmony between the exploration and exploitation phases in meta-heuristics is an essential design consideration to provide reliable performance on a wide range of optimization problems.
Mirjalili, S   +5 more
core   +1 more source

An Improved Harris Hawk Optimization Algorithm

open access: yesMechanical Engineering Science
Aiming at the problems that the original Harris Hawk optimization algorithm is easy to fall into local optimum and slow in finding the optimum, this paper proposes an improved Harris Hawk optimization algorithm (GHHO). Firstly, we used a Gaussian chaotic mapping strategy to initialize the positions of individuals in the population, which enriches the ...
GuangYa Chong, Yongliang YUAN
openaire   +1 more source

Modeling and analysis of swarm behavior with Harris Hawks optimization algorithm [PDF]

open access: yes, 2023
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core  

Three Chaotic Strategies for Enhancing the Self-Adaptive Harris Hawk Optimization Algorithm for Global Optimization

open access: yesMathematics, 2023
Harris Hawk Optimization (HHO) is a well-known nature-inspired metaheuristic model inspired by the distinctive foraging strategy and cooperative behavior of Harris Hawks.
Sultan Almotairi   +3 more
doaj   +1 more source

A Systematic Review and Taxonomy of Fall Detection in Geriatric Care: Current State, Challenges, and Applications

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 16, Issue 3, September 2026.
Overview of fall‐detection approaches and technologies in geriatric care. ABSTRACT This systematic review provides a critical examination of fall detection (FD) technologies in geriatric care, analyzing both technological innovations and implementation challenges across diverse healthcare environments.
Hamid Ali   +6 more
wiley   +1 more source

Enhanced adaptive-convergence in Harris’ hawks optimization algorithm

open access: yesArtificial Intelligence Review
AbstractThis paper presents a novel enhanced adaptive-convergence in Harris’ hawks optimization algorithm (EAHHO). In EAHHO, considering that Harris’ hawks will adopt different perching strategies and chasing styles according to the value of the escaping energy parameter E, nonlinear adaptive-convergence factor a is designed and adjusted to enhance the
Mingxuan Mao, Diyu Gui
openaire   +1 more source

Analog circuit fault diagnosis based on enhanced Harris Hawks optimization algorithm with RBF neutral network [PDF]

open access: yes, 2023
Circuit faults are caused by the change of device parameters in the analog circuit. Aiming at the problems that the fault feature extraction is difficult and the fault signal cannot be effectively classified, an enhanced Harris Hawks algorithm is ...
Xiaojiao Ma   +4 more
core   +1 more source

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