Results 11 to 20 of about 207 (112)

A Hybrid Framework for Stock Price Forecasting Using Metaheuristic Feature Selection Approaches and Transformer Models Enhanced by Temporal Embedding and Attention Pruning

Applied AI Letters
Accurately predicting stock prices remains a major challenge in financial analytics due to the complexity and noise inherent in market data. Feature selection plays a critical role in improving both computational efficiency and predictive performance. In
Amirhossein Malakouti Semnani, Sohrab Kordrostami, Amirhossein Refahi Sheikhani, Mohammad Hossein Moattar   +3 more
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Hydropower station scheduling with ship arrival prediction and energy storage [PDF]

Scientific Reports, 2023
Effectiveness improvement in power generation and navigation for grid-connected hydropower stations have emerged as a significant concern due to the challenges such as discrepancies between declared and actual ship arrival times, as well as unstable ...
Enjiang Zhou, Xiao Liu, Zhihang Meng, Song Yu, Jinxiu Mei, Qiang Qu   +5 more
doaj   +2 more sources

Integrative soft computing approaches for optimizing thermal energy performance in residential buildings. [PDF]

PLoS ONE, 2023
As is known, early prediction of thermal load in buildings can give valuable insight to engineers and energy experts in order to optimize the building design.
Yao Peng, Yang Chen
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Improving medical image classification based on Boosted Beluga Whale Optimizer with Triangular Mutation and Cross Vision transformer models

Egyptian Informatics Journal
In this study, we introduce a framework for medical image classification that combines deep learning models with modified Beluga Whale Optimization as a feature selection technique.
Abdelghani Dahou, Mohamed Abd Elaziz, Ahmad O. Aseeri, Ahmed A. Ewees, Mohammed A.A. Al-qaness, Rehab Ali Ibrahim   +5 more
doaj   +3 more sources

A Hybrid CNN-GRU-SE Forecasting Method for Short-Term Photovoltaic Power Considers AFD and Data Aggregation [PDF]

Entropy
To enhance the accuracy and robustness of short-term photovoltaic (PV) power forecasting, this paper proposes a novel forecasting method that integrates data aggregation, adaptive frequency decomposition (AFD), modified improved beluga whale optimization
Keyan Liu, Dongli Jia, Huiyu Zhan, Jun Zhou, Zezhou Wang, Jianfei Bao   +5 more
doaj   +2 more sources

A new BWO-based RGB vegetation index and ensemble learning strategy for the pests and diseases monitoring of CCB trees using unmanned aerial vehicle [PDF]

Frontiers in Plant Science
IntroductionThe Cinnamomum Camphora var. Borneol (CCB) tree is a valuable timber species with significant medicinal importance, widely cultivated in mountainous areas but susceptible to pests and diseases, making manual surveillance costly.MethodsThis ...
Keliang Hu, Keliang Hu, Junchen Liu, Hai Xiao, Qiangguo Zeng, Jun Liu, Jun Liu, Lei Zhang, Lei Zhang, Man Li, Man Li, Zhihui Wang, Zhihui Wang   +12 more
doaj   +2 more sources

Marine diesel engine piston ring fault diagnosis based on LSTM and improved beluga whale optimization

Alexandria Engineering Journal
The operational state of piston rings in marine diesel engines significantly influences the overall performance of the machinery. However, traditional data-driven diagnosis methods have problems with relying on manual feature extraction and failing to ...
Bingwu Gao, Jing Xu, Zhenrui Zhang, Yanxin Liu, Xiaonan Chang   +4 more
doaj   +3 more sources

Blueberry bruise non-destructive detection based on hyperspectral information fusion combined with multi-strategy improved Beluga Whale Optimization algorithm [PDF]

Frontiers in Plant Science
IntroductionMechanical damage significantly reduces the market value of fruits, making the early detection of such damage a critical aspect of agricultural management. This study focuses on the early detection of mechanical damage in blueberries (variety:
Xiaoxiong Sun, Xiaoxiong Sun, Liangkuan Zhu, Dayang Liu   +3 more
doaj   +2 more sources

A reliable starfish optimization algorithm for establishing equivalent circuit of proton exchange membrane fuel cell [PDF]

Scientific Reports
The proton exchange membrane fuel cell (PEMFC) can be effectively simulated, managed, and controlled via accurate identification of its model’s unknown parameters.
Mohamed Hashem, Hossam Hassan Ali, Ahmed Fathy, Mohamed Khamies   +3 more
doaj   +2 more sources

Defect monitoring method for Al-CFRTP UFSW based on BWO–VMD–HHT and ResNet [PDF]

Scientific Reports
Underwater friction stir welding (UFSW) achieves reliable joining between dissimilar materials and meets the welding demand for function and properties in lightweight structures of modern engineering.
Haiwei Long, Yibo Sun, Xihao Yang, Xing Zhao, Fu Zhao, Xinhua Yang   +5 more
doaj   +2 more sources