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2601
Enhancing Machine Learning Models Through PCA, SMOTE-ENN, and Stochastic Weighted Averaging
Published 2024-10-01“…By integrating Principal Component Analysis (PCA)<i>,</i> hyperparameter optimization, and resampling methods, as well as combining Edited Nearest Neighbors (<i>ENN</i>) with the Synthetic Minority Oversampling Technique (SMOTE), the model significantly improves predictive accuracy and model generalization. …”
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2602
Faults Detection and Diagnosis of a Large-Scale PV System by Analyzing Power Losses and Electric Indicators Computed Using Random Forest and KNN-Based Prediction Models
Published 2025-05-01“…Accurate and reliable fault detection in photovoltaic (PV) systems is essential for optimizing their performance and durability. This paper introduces a novel approach for fault detection and diagnosis in large-scale PV systems, utilizing power loss analysis and predictive models based on Random Forest (RF) and K-Nearest Neighbors (KNN) algorithms. …”
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2603
Optimizing capacitor size and placement in radial distribution networks for maximum efficiency
Published 2024-12-01“…Moreover, the cost savings achieved through optimal placement and sizing are substantial.…”
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2604
Co-Optimization Operation of Distribution Network-Containing Shared Energy Storage Multi-Microgrids Based on Multi-Body Game
Published 2025-01-01“…The model is solved based on an outer-layer genetic algorithm nested with an inner-layer solver to determine the electricity purchase and sale prices among the distribution network, multi-microgrids, and shared energy storage at various time periods, thereby minimizing operational costs. …”
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2605
Development of an interpretable machine learning model based on CT radiomics for the prediction of post acute pancreatitis diabetes mellitus
Published 2025-01-01“…Patients were classified into PPDM-A (n = 109) and non-PPDM-A groups (n = 162), and split into training (n = 189) and testing (n = 82) cohorts at a 7:3 ratio. 1223 radiomic features were extracted from CT images in the plain, arterial and venous phases, respectively. The radiomics model was developed based on the optimal features retained after dimensionality reduction, utilizing the extreme gradient boosting (XGBoost) algorithm. …”
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2606
Development and evaluation of a machine learning model for post-surgical acute kidney injury in active infective endocarditis
Published 2024-12-01“…Machine learning models enable early prediction of post-surgical AKI, facilitating targeted perioperative optimization and risk stratification in this distinct patient group.…”
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2607
Optimizing Class Imbalance in Facial Expression Recognition Using Dynamic Intra-Class Clustering
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2608
An Improved Phase Space Reconstruction Method-Based Hybrid Model for Chaotic Traffic Flow Prediction
Published 2022-01-01“…The proposed PDRGA optimization algorithm is a lightweight improvement of the traditional genetic algorithm (GA) and solves the problem that the model tends to fall into a local optimum by optimizing the initial weights of CDBN. …”
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2609
Mapping and interpretability of aftershock hazards using hybrid machine learning algorithms
Published 2025-08-01“…By employing the stacking algorithm to optimize and combine XGBoost and LightGBM models, the proposed model significantly improves the prediction performance. …”
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2610
A highly generalized federated learning algorithm for brain tumor segmentation
Published 2025-07-01“…To address these issues, this paper proposes a client-side brain tumor image segmentation model utilizing Virtual Adversarial Training (VAT) integrated into a 3D U-Net to improve model performance under conditions of limited datasets, effectively addressing data scarcity and imbalance within the federated learning environment by optimizing the use of brain tumor image data held by each client. …”
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2611
Prediction of Insulator ESDD Based on Meteorological Feature Mining and AdaBoost-MEA-ELM Model
Published 2023-09-01“…Then the AdaBoost algorithm was applied to further improve the accuracy of the model. …”
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2612
Trajectory Tracking in Autonomous Driving Based on Improved hp Adaptive Pseudospectral Method
Published 2025-05-01“…At the same time, the tracking error of the lateral distance under the condition of <i>u</i> = 30 km/h is smaller than that of <i>u</i> = 90 km/h. The optimal path tracking control using the improved hp adaptive pseudospectral method has higher accuracy and better control effect compared to traditional control algorithms. …”
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2613
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2614
Optimization research on UAV semantic communication system based on SVD-MADRL
Published 2025-01-01“…The study optimizes the flight trajectory and power of multiple unmanned aerial vehicles with the deep deterministic policy gradient algorithm and constructs a multi-unmanned aerial vehicle semantic communication optimization model based on singular value decomposition and multi-agent deep reinforcement learning. …”
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2615
Time-dependent robust reliability optimization of structure based on genetic interval affine response surface
Published 2024-06-01“…Finally, combined with structural with structural performance degradation behaviour and robust reliability optimization method, the time dependent robust reliability optimization model for structure was established and structural optimization design was carried out. …”
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2616
Design and Optimization of Brushless Hybrid Wound Rotor Vernier Motor for Variable Speed Applications
Published 2025-01-01“…To find out the optimal shape of the magnets, the Genetic algorithm optimization technique is used. …”
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2617
AquaFlowNet a machine learning based framework for real time wastewater flow management and optimization
Published 2025-05-01“…These limitations often lead to inefficiencies such as energy wastage, treatment delays, and overflow incidents, negatively impacting system performance and sustainability.AquaFlowNet leverages state-of-the-art machine learning algorithms to analyze real-time data from sensors, forecast flow variations, and optimize wastewater treatment processes. …”
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2618
Advances to IoT security using a GRU-CNN deep learning model trained on SUCMO algorithm
Published 2025-05-01“…The SUCMO algorithm fine-tunes the deep learning model’s hyperparameters to improve classification accuracy. …”
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2619
Optimizing Aircraft Routes in Dynamic Conditions Utilizing Multi-Criteria Parameters
Published 2025-05-01“…In addition, optimal flight paths were modeled using the improved algorithms, which allow for increasing the efficiency of decision-making in the field of air traffic control. …”
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2620
Network Optimization of Fresh Products Cold Chain Considering Supply Disruption and Demand Fluctuation Under the Dual-Carbon Policy
Published 2025-05-01“…To solve this model, this study innovatively designs a hybrid algorithm combining neighborhood search and swarm intelligence, integrating the advantages of local exploration and global optimization to balance the relationships among multiple objectives efficiently. …”
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