Results 61 to 70 of about 13,304 (184)

Optimization of femtosecond fiber laser pulses with selected machine-learning algorithms [PDF]

EPJ Web of Conferences
We investigate the possibility of optimization of ultrashort laser pulses by spectral phase modulation using machine learning algorithms. We compare the efficiency of two algorithms: Grey Wolf Optimizer and Genetic Algorithm.
Kwaśny Alicja, Krakowski Mikołaj, Soboń Grzegorz   +2 more
doaj   +1 more source

Review on Swarm Intelligence Optimization Techniques for Obstacle-Avoidance Localization in Wireless Sensor Networks [PDF]

, 2018
Wireless sensor network (WSN) is an evolving research topic with potential applications. In WSN, the nodes are spatially distributed and determining the path of transmission high challenging.
Harriet, Puvitha, Saravanan, Palani
core  

Fuzzy Strategy Grey Wolf Optimizer for Complex Multimodal Optimization Problems

Sensors, 2022
Traditional grey wolf optimizers (GWOs) have difficulty balancing convergence and diversity when used for multimodal optimization problems (MMOPs), resulting in low-quality solutions and slow convergence.
Hua Qin, Tuanxing Meng, Yuyi Cao
doaj   +1 more source

A New Hybrid Whale Optimizer Algorithm with Mean Strategy of Grey Wolf Optimizer for Global Optimization

Mathematical and Computational Applications, 2018
The quest for an efficient nature-inspired optimization technique has continued over the last few decades. In this paper, a hybrid nature-inspired optimization technique has been proposed.
Narinder Singh, Hanaa Hachimi
doaj   +1 more source

Hybridization of Grey Wolf Optimizer and Crow Search Algorithm Based on Dynamic Fuzzy Learning Strategy for Large-Scale Optimization

IEEE Access, 2020
A novel optimization algorithm named hybrid grey wolf optimizer with crow search algorithm (GWO-CSA) is developed in this paper for handling large-scale numerical optimization problems.
Rizk Masoud Rizk-Allah, Adam Slowik, Aboul Ella Hassanien   +2 more
doaj   +1 more source

Lung Segmentation from Chest X-rays using Variational Data Imputation

, 2020
Pulmonary opacification is the inflammation in the lungs caused by many respiratory ailments, including the novel corona virus disease 2019 (COVID-19).
Dam, Erik B., Detlefsen, Nicki S., Nielsen, Mads, Pai, Akshay, Rischel, Sofus, Selvan, Raghavendra, Sheng, Kaining   +6 more
core  

A Grey wolf optimizer combined with Artificial fish swarm algorithm for engineering design problems

Ain Shams Engineering Journal
For the problems of Grey wolf optimizer (GWO) easy to fall into local optimum and lack of population diversity, this thesis raises a Grey wolf optimizer combined with an Artificial fish swarm algorithm (AFGWO).
Hongzhi Zhang, Yong Zhang, Yixing Niu, Kai He, Yukun Wang   +4 more
doaj   +1 more source

Image Denoising with Modified Grey Wolf Optimizer

Düzce Üniversitesi Bilim ve Teknoloji Dergisi, 2018
In this study, image denoising hasbeen realized with with the one of the recent Nature-Inspired optimizationalgorithms, Grey Wolf Optimizer(GWO). GWO is one of the recent most studiedcontinous optimization algorithm which performs better than the ...
Pakize Erdoğmuş, Hüseyin Avni Ardaç
doaj   +1 more source

Drone Squadron Optimization: a Self-adaptive Algorithm for Global Numerical Optimization

, 2017
This paper proposes Drone Squadron Optimization, a new self-adaptive metaheuristic for global numerical optimization which is updated online by a hyper-heuristic.
Banzhaf, Wolfgang, de Melo, Vinícius Veloso   +1 more
core   +1 more source

Hybrid grey wolf and whale optimization for enhanced Parkinson's prediction based on machine learning models using biomedical sound

Informatics in Medicine Unlocked
Background: Biomedical voice measurements have been used by many physicians and scientists to distinguish Parkinson's patients from ordinary people. Measurements of biomedical voices involve many variables calculated from signal analysis of the voice ...
Hazem Al-Najjar, Nadia Al-Rousan, Dana Al-Najjar   +2 more
doaj   +1 more source