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APPLICATION OF QUADRATIC PROGRAMMING ON PORTFOLIO OPTIMIZATION USING WOLFE’S METHOD AND PARTICLE SWARM OPTIMIZATION ALGORITHM
Published 2024-05-01“…Based on the result, using Wolfe’s method, the ASII and ITMG stock portfolios are obtained, namely the optimal proportion of ASII shares = 0.76401 or 76.401% and ITMG shares = 0.23598 or 23.598%, while the PSO algorithm obtains a portfolio of ASII and ITMG shares, namely ASII shares = 75.02% and ITMG shares = 24.98%. …”
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122
EfficientNet-b0-Based 3D Quantification Algorithm for Rectangular Defects in Pipelines
Published 2025-01-01“…The network uses the EfficientNet structure for feature extraction, while the training and validation process utilizes the PyTorch Lightning framework. …”
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123
Optimising islanded AC microgrid control: A hierarchical approach with FCS-VMPC and consensus algorithm
Published 2025-03-01“…The primary layer is typically implemented using a linear controller, while the secondary control relies on complex control strategies. …”
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124
Zero trust anonymous access algorithm for multi cloud storage system based on CP-ABE
Published 2025-06-01“…Experimental results demonstrate that the proposed algorithm significantly improves encryption/decryption efficiency while reducing storage overhead and enhancing data-sharing security compared to conventional approaches.…”
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125
Lower and Upper Quartiles Enhanced Round Robin Algorithm for Scheduling of Outlier Tasks in Cloud Computing
Published 2023-03-01“…Cloud computing is one of the top emerging technologies with huge market and enterprise potential as it provides on-demand, -based access to large-scale shared computing resources. Task scheduling is one of the most important issues in cloud computing in order to enhance performance and resource utilization while minimizing costs. …”
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126
BSVA: blockchain-enabled secured vertical aggregation algorithm for transactions management in drug traceability framework
Published 2025-07-01“…The paper proposes a novel Blockchain-enabled Secured Vertical Aggregation Algorithm (BSVA) by leveraging the Hyperledger model. …”
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127
Enhancing Youbike Redistribution System: A Study on Station Recommendation Using a Genetic Algorithm
Published 2025-02-01“…A random forest model selected key crowd grid factors as input variables for a long short-term memory (LSTM) prediction model to accurately predict demand patterns, including during special events or weather changes. A genetic algorithm then determined optimal station configurations and provided return station recommendations, considering user destinations and station dock ratios, while minimizing manual redistribution. …”
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128
Multiradar Collaborative Task Scheduling Algorithm Based on Graph Neural Networks with Model Knowledge Embedding
Published 2025-04-01“…This approach utilizes the spectral features of the random Laplacian matrix from the task’s heterogeneous graph as global features, enhancing the GNN’s ability to extract shared problem features while downplaying individual characteristics. …”
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129
A Low-Complexity Resource Allocation Algorithm for MIMO-OFDMA Multicast Systems with Spectrum-Guarantee Provisioning
Published 2012-01-01“…We study the important problem of resource allocation for the downlink of Multiple-Input Multiple output (MIMO) Multicast Wireless Systems operating over frequency-selective channels and we propose a low-complexity but efficient resource allocation algorithm for MIMO-enabled OFDMA systems. The proposed solution guarantees a minimum spectrum share for each user while also takes advantage of the multicast transmission mode. …”
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130
Q-LME: Q-learning-based local mutual exclusion algorithm for flying ad hoc networks
Published 2025-07-01“…Q-LME employs a token-based LME algorithm with a Q-learning-based leader selection mechanism (QLS). …”
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131
GCS-YOLO: A Lightweight Detection Algorithm for Grape Leaf Diseases Based on Improved YOLOv8
Published 2025-04-01“…The CBAM attention mechanism is added to the model to improve the extraction of subtle features of lesions in complex environments. Cross-scale shared convolution parameters and separated batch normalization techniques are used to optimize the detection head, achieving a lightweight design and improving the detection efficiency of the algorithm. …”
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132
PdYOLO: A Lightweight Algorithm for Detecting Peach Fruits Against a Peach Tree Background
Published 2024-01-01“…Finally, a new head layer P2-SLD was designed, which replaced the original detection head with a shared lightweight detection head SLD, introduced the P2 layer and removed the P5 layer, which improved the lightweight level of the model, improved the processing efficiency and reduced the energy consumption while ensuring the detection accuracy. …”
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133
Grid Active Power Support Using Green DC Microgrid Based on Super Twisting Control Algorithm
Published 2025-01-01“…In this paper, we investigate the second order sliding mode controller, particularly the super-twisting algorithm in order to give active power support to the grid, while the three-phase inverter is controlled to ensure adequate power sharing, DC voltage regulation and unity power factor. …”
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134
A Systematic Literature Review on Machine Learning Algorithms for the Detection of Social Media Fake News in Africa
Published 2025-06-01“…While the mediums of information and content shared across social media platforms are hard for users to authenticate, if users are tracking fake information or fake content, it can harm individuals, society, or the world. …”
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135
Model-Free Predictive Control Based on RLS Algorithm for Grid-Forming Inverters With Virtual Synchronous Generator
Published 2025-01-01“…Building on this, the improvement schemes of algorithmic parameter initialization, delay compensation and current limiting capability are further investigated. …”
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136
LBT-YOLO: A Lightweight Road Targeting Algorithm Based on Task Aligned Dynamic Detection Heads
Published 2024-01-01“…After a series of improvements, LBT-YOLO outperforms YOLOv8n and other detection algorithms on the Autonomous Driving BDD100K dataset, with an average accuracy improvement of 2.4% while reducing the number of model parameters by 48.2%.…”
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137
Synergetic simplified super-twisting algorithm control for stability enhancement of PV/BESS-based DC microgrid
Published 2025-03-01“…It ensures the desired voltage level at the common DC bus while tailoring energy allocation to meet load requirements. …”
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138
Research on the blockchain-based trusted ownership confirmation and value transfer system and its light weight of industrial data assets
Published 2025-06-01“…The consensus protocol algorithm of the blockchain system was optimized based on the trustworthiness of nodes, reducing the probability of malicious attacks on nodes while improving the efficiency of system transaction consensus, achieving security and lightweight parallelism of the entire system. …”
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