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6381
Drilling Condition Identification Method for Imbalanced Datasets
Published 2025-03-01“…To address the challenges posed by class imbalance and temporal dependency in drilling condition data and enhance the accuracy of condition identification, this study proposes an integrated method combining feature engineering, data resampling, and deep learning model optimization. Firstly, a feature selection strategy based on weighted symmetrical uncertainty is employed, assigning higher weights to critical features that distinguish minority classes, thereby enhancing class contrast and improving the classification capability of the model. …”
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6382
Empowering drones in vehicular network through fog computing and blockchain technology.
Published 2025-01-01“…The proposed algorithm dynamically plans drone trajectories and optimizes computation offloading. …”
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6383
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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6384
A Two-Step Approach for Airborne Delay Minimization Using Pretactical Conflict Resolution in Free-Route Airspace
Published 2019-01-01“…According to this comparison, both metaheuristics algorithms produce near optimal solutions in a reasonably short time. …”
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6385
A Study on Fitting Longitudinal Profiles of Railway Station Tracks
Published 2025-01-01“…To satisfy the model constraints, an optimal vertical curve fitting algorithm, utilising a bisector vector approach to unambiguously resolve the conjugacy issue in analytical circular curve calculations, and a genetic algorithm based on neighbourhood search, specifically designed to fine-tune initial least squares gradient estimates and avoid systematic deviations, are proposed. …”
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6386
Research on Self-Diagnosis and Self-Healing Technologies for Intelligent Fiber Optic Sensing Networks
Published 2025-03-01“…This model aids in network topology optimization and fault recovery strategy design, contributing to the improvement of the stability and reliability of fiber optic sensing networks in practical applications.…”
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6387
Broiler Behavior Detection and Tracking Method Based on Lightweight Transformer
Published 2025-03-01“…In addition, we propose a new cross-scale feature fusion network to optimize the neck network of the original model. These improvements led to a 78% decrease in the number of parameters and a 68% decrease in GFLOPs. …”
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6388
Multidepot Recycling Vehicle Routing Problem with Resource Sharing and Time Window Assignment
Published 2021-01-01“…In comparison with NSGA algorithm, the NSGA-II algorithm incorporates an elitist strategy, which can improve the computational speed and robustness. …”
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6389
Object Detection using YOLOv8 : A Systematic Review
Published 2025-05-01“…This study evaluates the performance of YOLOv8 based on precision, recall, F1-score, and mean average precision (mAP) metrics, and compares its advantages and limitations with previous YOLO versions and other object detection algorithms. Improvements in the YOLOv8 architecture, including attention mechanisms, improved feature extraction, and hyperparameter optimization, enable significant improvements in accuracy and computational efficiency, especially for small objects and low-light conditions. …”
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6390
The use of artificial intelligence in stereotactic ablative body radiotherapy for hepatocellular carcinoma
Published 2025-06-01“…Clinical studies have demonstrated notable benefits, such as a reduction in contouring time and improved dosimetric quality using machine learning–based optimization algorithms. …”
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6391
Research on green supply chain finance risk identification based on two-stage deep learning
Published 2024-12-01“…Finally, to model low-order feature interactions, we integrate the Support Vector Machine (SVM) algorithm. …”
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6392
Enhanced schizophrenia detection using multichannel EEG and CAOA-RST-based feature selection
Published 2025-07-01“…Thus, our proposed model demonstrates significant improvements over state-of-the-art methods. …”
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6393
Enhanced Vector Quantization for Embedded Machine Learning: A Post-Training Approach With Incremental Clustering
Published 2025-01-01“…While VQ is a technique that reduces model size by grouping similar parameters, incremental clustering, implemented via the AutoCloud K-Fixed algorithm, preserves accuracy during compression. …”
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6394
Investigation of Load Sharing and Dynamic Load Characteristics of a Split Torque Transmission System with Double-Helical Gear Modification
Published 2021-01-01“…The modified tooth surface of a third-stage double-helical gear is obtained by optimizing the amplitude of static loaded transmission error and meshing-in impact via nondominated sorting genetic algorithm-II (NSGA-II). …”
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6395
Safety Risk Assessment and Classification of Cadmium in Grain Processing Products
Published 2025-05-01“…By analyzing the cadmium levels in processed grain products across 20 provinces and cities in China during the period 2023–2024, we have developed an improved k-means++ algorithm that determines the optimal clustering number through a voting scheme. …”
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6396
Preliminary analysis of wave retrieval from Chinese Gaofen-3 SAR imagery in the Arctic Ocean
Published 2022-12-01“…Although the analysis concludes that GF-3 SAR has the capability for wave monitoring in Arctic Ocean due to the high spatial resolution of SAR-derived wave spectra, an optimal wave retrieval algorithm needs to be developed for improving the retrieval accuracy.…”
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6397
Automatic mosaic method of remote sensing images based on machine vision
Published 2024-10-01“…To address the above issues, this study proposes an improved remote sensing image mosaic model on the bias of the Scale Invariant Feature Transform (SIFT) algorithm. …”
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6398
Risk identification and assessment of Internet public opinion on public emergencies based on Bayesian network and association rule mining
Published 2025-07-01“…The core innovation lies in designing an improved scheme based on the CBA (Classification Based on Associations) algorithm to overcome the limitation of traditional association rule mining in handling non-Boolean data, thereby effectively extracting the correlations among public opinion risk factors to optimize the topological structure of the BN. …”
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6399
Analysis of injured-skin SS-OCT images based on combined attention UNet.
Published 2025-01-01“…To enhance image clarity, we applied noise reduction using the BM3D algorithm. We employed an improved UNet network model that incorporates SimAM and PSA modules, forming three attention mechanisms: TandemAT-UNet, ParallelAT-UNet, and NestedAT-UNet. …”
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6400
Precise robust control method for charging manipulator considering dynamic disturbances
Published 2025-12-01“…Charging manipulator control technology is an important means of improving the efficiency and convenience of electric vehicle charging and reducing charging risks. …”
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