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12781
Federated learning based reference evapotranspiration estimation for distributed crop fields.
Published 2025-01-01“…The Random Forest Regressor (RFR) performance yields the local machine learning models against each selected site. …”
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12782
Simulated Annealing-Based Hyperparameter Optimization of a Convolutional Neural Network for MRI Brain Tumor Classification
Published 2025-05-01“…Recent advances in deep learning, particularly through the application of Convolutional Neural Networks (CNNs), have transformed medical image analysis by enabling automated, high-accuracy feature extraction. Despite their promise, the performance of CNNs is highly contingent upon optimal hyperparameter tuning, a process that can be both computationally demanding and pivotal for model efficacy. …”
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12783
PlantNet: Scalable Convolutional Neural Network for Image-Based Plant Disease Detection
Published 2025-01-01“…By leveraging deep learning techniques, PlantNet processes large-scale image datasets to detect disease symptoms with high precision. The model employs transfer learning, utilizing pre-trained networks on vast image repositories before fine-tuning on a specialized plant disease dataset, thereby enhancing feature extraction while minimizing computational complexity. …”
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12784
Predicting mortgage credit defaults in morocco using machine learning approaches
Published 2025-06-01“…A bootstrap test, using the F1-score as the primary criterion, was conducted to determine whether the performance differences among the three top-performing models were statistically significant. …”
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12785
Optimizing the core loading pattern and fuel composition in a hexagonal small modular nuclear reactor via ANN-PSO approach
Published 2025-06-01“…The study investigates the impact of altering the arrangement pattern of FAs and the quantity of gadolinia-containing rods within these assemblies. Various models featuring hexagonal FAs, containing different mixed fuels, were tested through a series of simulations. …”
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12786
Embedded Rough-Neck Helmholtz Resonator Low-Frequency Acoustic Attenuator
Published 2024-12-01“…To achieve low-frequency absorption within a limited spatial volume, this study proposes an embedded Helmholtz resonator featuring a roughened neck and establishes a numerical computational model that incorporates thermos viscous effects. …”
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12787
VAE-Based Real-Time Anomaly Detection Approach for Enhanced V2X Communication Security
Published 2025-06-01“…Our model processes streaming data using a sliding window mechanism, ensuring prompt detection of anomalies in the dynamic V2X environment. …”
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12788
Fusion of Personalized Federated Learning (PFL) with Differential Privacy (DP) Learning for Diagnosis of Arrhythmia Disease.
Published 2025-01-01“…By employing gated recurrent units (GRUs) for temporal sequence modeling along with feature fusion techniques and local differential privacy enforcement, FLPMDP ensures robust classification performance with data confidentiality. …”
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12789
Research on a UAV-View Object-Detection Method Based on YOLOv7-Tiny
Published 2024-12-01“…To address the issues of missed and false detections caused by small object sizes, dense object distribution, and complex scenes in drone aerial images, this study proposes a drone-view object-detection algorithm based on YOLOv7-tiny with a Partial_C_Detect detection head. The algorithm’s performance in handling object occlusion and multi-scale detection is enhanced by introducing the VarifocalLoss loss function and improving the feature fusion network to BiFPN. …”
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12790
Stroke Risk Classification Using the Ensemble Learning Method of XGBoost and Random Forest
Published 2025-06-01“…Validation on the hold-out test set demonstrated exceptional ensemble model performance with an AUC of 0.99, 98% accuracy, 98% precision, and 98% recall. …”
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12791
Prediction of Monthly Temperature Over China Based on a Machine Learning Method
Published 2025-01-01“…We identified three statistical challenges in climate prediction: instability of statistical models, complexity of feature factors, and the nonlinearity of the relationship between predictors and predictands. …”
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12792
Substation Equipment Defect Detection Based on Improved YOLOv8
Published 2025-05-01“…This paper proposes an object detection algorithm for substation equipment defect detection based on improvements to the YOLOv8 model. First, the backbone of YOLOv8 is replaced with EfficientViT, which not only reduces computational redundancy but also enhances the model’s feature extraction capabilities, thereby improving overall performance. …”
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12793
Innovative cone resistance and sleeve friction prediction from geophysics based on a coupled geo-statistical and machine learning process
Published 2025-06-01“…A sensitivity study is also performed on input features used to train the ML algorithm to better define the optimal combination of input features for the prediction. …”
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12794
Advances in Infant Cry Paralinguistic Classification—Methods, Implementation, and Applications: Systematic Review
Published 2025-04-01“…The overall quality assessment was performed using TRIPOD (Transparent Reporting of a Multivariable Prediction Model for Individual Prognosis or Diagnosis) guidelines. …”
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12795
Hybrid boosted attention-based LightGBM framework for enhanced credit risk assessment in digital finance
Published 2025-07-01“…The results demonstrate that HBA-LGBM achieves the lowest RMSE (11.53) and MAPE (4.44%), with an R2 score of 0.998, outperforming deep learning and ensemble-based approaches. The model’s superior performance is attributed to its ability to adaptively refine borrower risk assessment, effectively balance computational efficiency with model interpretability, and provide a robust, scalable solution for digital finance applications. …”
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12796
Improvement of a Subpixel Convolutional Neural Network for a Super-Resolution Image
Published 2025-02-01“…In this model, a subpixel convolution layer is presented that learns a series of filters to enhance low-resolution feature maps to high-resolution images. …”
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12797
Machine learning based screening of biomarkers associated with cell death and immunosuppression of multiple life stages sepsis populations
Published 2025-08-01“…It was significantly positively correlated with M0-type macrophages and significantly negatively correlated with activated CD4 + memory T cells. (3) In the adult sepsis population, models constructed using GBM, SVM, and LASSO algorithms showed the best performance. …”
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12798
Improved RT-DETR Framework for Railway Obstacle Detection
Published 2025-01-01“…However, existing algorithms face challenges related to insufficient multiscale object detection, high model redundancy, and poor real-time performance. …”
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12799
APGCN-CF: A Spatio-Temporal-Aware Graph Convolutional Network Framework for Minor Agricultural Product Recommendation in Rural E-Commerce
Published 2025-04-01“…Notably, the framework exhibits superior performance in challenging scenarios characterized by data sparsity and cold-start conditions through its effective feature extraction and relationship modeling capabilities. …”
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12800
An attention mechanism and fully connected layer-based dual-branch network for bioluminescent tomographic reconstruction
Published 2025-07-01“…The outputs of the AMDB are combined through feature fusion to produce the final result. Numerical simulations and experimental results demonstrate that the FC-AM network significantly improves BLT reconstruction performance compared to existing methods (KNN_LC and AMLC networks), offering enhanced stability and accuracy.…”
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