Results 11 to 20 of about 74,863 (268)

Research on pollution identification of catenary insulator based on Improved Gray Wolf algorithm

Journal of Physics: Conference Series, 2023
Abstract Support vector machines are used as classifiers for the contact network insulator fouling level recognition model. To improve the accuracy of the recognition model, the search strategy of the gray wolf algorithm is improved, the population is initialized using chaotic mapping rules, and the position of individual gray wolves is ...
Zhiyuan Li, Zhicheng Wang, Mingxing Zhan
openaire   +2 more sources

Inverse time overcurrent optimization of distribution network with DG based on improved gray wolf algorithm

Energy Reports, 2022
Inverse time overcurrent protection can be applied to distribution networks with distributed power sources because of its superior protection characteristics, but its time limit coordination and value setting are complicated, which limits its large-scale
Yang Yu, Ruien Bian, Tongwen Wang, Wei Wang, Jun Zhang   +4 more
doaj   +2 more sources

Coverage Optimization Technology of Power Pipe Gallery Based on Improved Gray Wolf Algorithm

Zhongguo dianli, 2023
To address the problem of reduced communication quality in narrow underground power pipe gallery, where wireless sensor network coverage is affected by irregular shapes, obstacles, and electromagnetic interference, a power monitoring coverage sensing ...
Cheng ZHONG, Di ZHAI, Yang LU, Xiaobo LIU, Xinru WANG, Xiongwen ZHAO   +5 more
doaj   +2 more sources

Hierarchical multi step Gray Wolf optimization algorithm for energy systems optimization [PDF]

Scientific Reports
Gray Wolf Optimization (GWO), inspired by the social hierarchy and cooperative hunting behavior of gray wolves, is a widely used metaheuristic algorithm for solving complex optimization problems in various domains, including engineering design, image ...
Idriss Dagal, AL-Wesabi Ibrahim, Ambe Harrison, Wulfran Fendzi Mbasso, Ahmad O. Hourani, Ievgen Zaitsev   +5 more
doaj   +2 more sources

Improved gray wolf harris hawk algorithm based feature selection for sentiment analysis

Results in Control and Optimization
Sentiment Analysis (SA) is a key area of data mining that focuses on analyzing emotions in social media documents. However, these documents often contain redundant and irrelevant features, leading to high-dimensional datasets that reduce SA performance ...
Tamara Amjad Al-Qablan, Mohd Halim Mohd Noor, Mohammed Azmi Al-Betar, Ahamad Tajudin Khader   +3 more
doaj   +2 more sources

An adaptive improved gray wolf optimization algorithm with dynamic constraint handling for mechanism-constrained optimization problems [PDF]

Mechanical Sciences
To address constrained optimization problems in mechanical design, this study proposes an enhanced gray wolf optimization (GWO) algorithm. First, a novel individual memory optimization strategy is developed to expand the population's exploration scope ...
Y. Lei, M. Huang
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Optimization on construction machinery considering sequence-dependent setup times and personnel fatigue based on the improved gray wolf and whale algorithm. [PDF]

PLoS One
In this study, the optimization of construction machinery scheduling within roadbed construction projects is explored, taking into account both personnel fatigue and sequence-dependent setup times. A sophisticated optimization model has been developed to
Wang D, Gao B, Zhang L.
europepmc   +2 more sources

An Improved Gray Wolf Optimization Algorithm with a Novel Initialization Method for Community Detection

Mathematics, 2022
Community discovery (CD) under complex networks is a hot discussion issue in network science research. Recently, many evolutionary methods have been introduced to detect communities of networks.
Yan Kang, Zhongming Xu, Haining Wang, Yanchong Yuan, Xuekun Yang, Kang Pu   +5 more
doaj   +2 more sources

Optimal Allocation of Distributed Energy Supply System Under Uncertainty Based Improved Gray Wolf Algorithm

Distributed Generation & Alternative Energy Journal, 2021
In order to improve the economical performance of distributed energy supplysystem under uncertainty, the improved gray wolf algorithm is constructed foroptimal allocation of distributed energy supply system. The relating researchprogress is summarized firstly, and effect of improved gray wolf algorithmon optimal allocation of distributed energy supply ...
Xiao Xue, Yangbing Zheng, Chao Lu
openaire   +3 more sources

Point cloud registration based on surface feature extraction and an improved Grey Wolf Optimization algorithm [PDF]

Scientific Reports
This study introduces an innovative feature point extraction method combined with an improved Grey Wolf Optimizer (GWO)-based coarse registration approach to address common challenges of low registration accuracy and slow processing speed in point cloud ...
Zimei Tu, Yichen Xie, Jinhua Jiang, Qin Qin   +3 more
doaj   +2 more sources