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Analysis and modeling of COVID-19 epidemic dynamics in Saudi Arabia using SIR-PSO and machine learning approaches
Published 2022-01-01“…Results: The forecasts provided by the investigated models had high coefficient of determination values of more than 0.97 and low mean absolute percentage errors (around 7% on average). Conclusions: Both the Susceptible-Infected-Recovered-Particle-Swarm-Optimization and feed-forward artificial neural network models were efficient in modeling COVID-19 dynamics in Saudi Arabia. …”
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1322
Research on herd sheep facial recognition based on multi-dimensional feature information fusion technology in complex environment
Published 2025-03-01“…Additionally, model compression techniques were applied to optimize the facial expression analysis network for improved efficiency. …”
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1323
Vigorous technique for augmented lifetime in WSNs
Published 2025-05-01“…In static environments, ViTAL achieves average improvements of 80.9%, 62%, and 58% in network lifetime compared to LEACH, EE-LEACH, and I-LEACH respectively, when using optimized deployment. …”
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1324
Evaluation of Scalability and Resilience of Hyperledger Fabric in Blockchain Implementation for Diploma Management
Published 2025-06-01“…The system is tested using the Caliper benchmark tool in various network and scalability scenarios, including normal conditions (baseline), network delay of 50ms, 100ms, 200ms, and 500ms; packet loss of 1%, 5%, 10%, and 15%; bandwidth limitation of 5 Mbps; high transaction load (scalability standard and scalability optimized); and extreme conditions in the form of Byzantine attacks with malicious nodes of 10%, 30%, and 50%. …”
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1325
Fatigue life prediction of the drilling mast for rotary drilling rig using an improved hybrid algorithm
Published 2025-01-01“…The BP neural network is optimized to obtain the IAOAVOA-BP prediction model. …”
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1326
Fog node intrusion detection and response based on SVMIF and INSGA-II algorithm
Published 2025-12-01“…Additionally, modified particle swarm optimization was employed to optimize the model's parameters. …”
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1327
Hyperspectral Imaging for Non-Destructive Moisture Prediction in Oat Seeds
Published 2025-06-01“…Subsequently, a dual-optimized neural network model, termed Bayes-ASFSSA-BP, was developed by incorporating Bayesian optimization and the Adaptive Spiral Flight Sparrow Search Algorithm (ASFSSA). …”
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1328
Research on intelligent routing with VAE-GAN in the internet of body.
Published 2025-01-01“…It achieves load balancing of the entire network and avoids network congestion. The average throughput is much higher than that of traditional routing, and the advantage is more obvious under high load.…”
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1329
Data poisoning attack detection approach for quality of service aware cloud API recommender system
Published 2023-08-01“…To solve the problem that existing studies usually assumed that the QoS data of cloud API recommender system was reliable, ignoring the data poisoning attack on cloud API recommender system by malicious users in open network environment, a data poisoning attack detection approach based on multi-feature fusion was proposed.Firstly, a user connected network graph was constructed based on the designed similarity function, and users’ neighborhood features were captured using Node2vec.Secondly, sparse auto-encoder was used to mine user QoS deep feature, and user interpretation feature based on QoS data weighted average deviation was designed.Furthermore, a fake user detection model based on support vector machine was established by integrating user neighborhood feature, QoS deep feature, and interpretation feature, the model parameters were learned using grid search and alternating iterative optimization strategy to complete fake user detection.Finally, the effectiveness and superiority of the proposed approach were verified through extensive experiments, realizing the poison attack defense against QoS aware cloud API recommender system at the data side.…”
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1330
Method for Calculating Productivity of Water Imbibition Based on Volume Fracturing Stimulations of Low Permeability Reservoirs
Published 2021-01-01“…The equation for the water imbibition productivity considering the fracture network is obtained. A numerical model is constructed to verify the validity of the average capillary diffusivity coefficient and the results of the analytical model. …”
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1331
Edge Cloud Resource Scheduling with Deep Reinforcement Learning
Published 2025-04-01“…To tackle this issue, we propose a novel deep reinforcement learning-based resource allocation method called Decima#, which offers an effective resource optimization solution for edge cloud data centers. We utilize a transformer architecture to capture resource states on directed acyclic graphs (DAGs), accelerating the aggregation speed of the Graph Neural Network (GNN). …”
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1332
Application of Immunological and Swarm Intelligence Learning-Based Algorithm for Industrial Grade Computer Sales Prediction
Published 2025-12-01“…This paper strives to raise the imitating effectiveness of radial basis function-based neural network (RNNet) through biological learning (BL) and swarm intelligence (SI) optimization algorithms. …”
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1333
A novel lightweight YOLOv8-PSS model for obstacle detection on the path of unmanned agricultural vehicles
Published 2024-12-01“…This adjustment preserves accuracy while reducing the complexity of the model. After optimization, the bounding box loss function is finally upgraded to Shape-IoU (Shape Intersection over Union), which improves both model accuracy and generalization.ResultsThe experimental results demonstrate that the improved YOLOv8_PSS model achieves a precision of 85.3%, a recall of 88.4%, and an average accuracy of 90.6%. …”
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1334
Port terminal mobile recognition based on combined YOLOv5s-DeepSort.
Published 2025-01-01“…The findings indicate that incorporating multi-scale convolution into YOLOv5s improved the robustness of multi-scale object detection, resulting in a 0.4% increase in mean Average Precision (mAP). Furthermore, the integration of an efficient pyramid segmentation attention (EPSA) network enhanced the accuracy of multi-scale feature fusion representation. …”
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1335
Personalized learning effect evaluation model for vocational education with cloud computing technology
Published 2025-12-01“…To achieve more efficient and accurate evaluation of learning effect, an adjustable variation genetic algorithm-backpropagation neural network (AGA-BP) is proposed. The model introduces an adjustable mutation approach, which adapts the mutation probability in real-time in accordance with the progress of the genetic algorithm in the search process, so as to prevent entering into local optimization and ensure the maintenance of diversity. …”
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1336
A deep learning model integrating domain-specific features for enhanced glaucoma diagnosis
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1337
Precise wind allocation scheme decision based on attraction-repulsion algorithm
Published 2025-04-01“…When solving the Ackley function, AROA required fewer iterations to obtain the optimal and average optimal solutions compared to GA, SA-IPSO, and MBH. …”
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1338
Intelligent Renewable Energy Agent-Based Distributed Control Design for Frequency Regulation and Economic Dispatch
Published 2024-01-01“…To address the above challenges, this research employs a machine learning-based distributed multiagent consensus design that offers a rapid and robust approach, mitigating the limitations associated with the Distributed Average Integral (DAI) control design. The proposed multiagent scheme empowers the successful implementation of ELD and frequency regulation, accommodating the intermittent DRES, diverse network topologies, and the dynamic plug-and-play activities of prosumers. …”
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Transmit Antenna Selection for Sum-Rate Maximization with Multiclass Scalable Gaussian Process Classification
Published 2023-01-01“…Simulation results show that the average sum-rate obtained by SGPC is 1. 9 bps/Hz more than that obtained by conventional optimization driven user-centric antenna selection (UCAS) algorithm and 1 bps/Hz more than that obtained by the up-to-date learning scheme based on a deep neural network (DNN) when signal-to-noise ratio (SNR) is 10 dB, the number of total antennas at BS is 6, the number of selected antennas is 4, and the number of single-antenna users is 4. …”
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