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Research on axle-box bearing fault feature extraction algorithm based on simulation test and BOA-VMD
Published 2022-03-01“…Aiming at the problem that axle-box bearing faults are difficult to find during the operation of urban rail trains, a bearing fault feature extraction based on variational mode decomposition (VMD) parameter optimization using butterfly optimization algorithm (BOA) was proposed. …”
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Modeling Autonomous Vehicles’ Altruistic Behavior to Human-Driven Vehicles in the Car following Events and Impact Analysis
Published 2023-01-01“…An extension car following framework with two possible soft optimization targets was proposed in this article to improve the experience of HDV followers with different following strategies by deep deterministic policy gradient (DDPG) algorithm. The pretreated Next Generation Simulation (NGSIM) dataset was used for the experiments. 1027 car following events with being redefined were extracted from it, in which 600 of the events were used for training and 427 of the events were used for testing. …”
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Adaptive Damping Log-Domain Message-Passing Algorithm for FTN-OTFS in V2X Communications
Published 2025-06-01“…Simulation results demonstrate that the proposed scheme achieves robust and reliable performance in high-mobility scenarios and that the proposed algorithm consistently outperforms conventional methods in terms of bit error rate (BER) under both the extended vehicular A (EVA) model and the high-speed train (HST) scenario, confirming its effectiveness and superiority for V2X communications.…”
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Accurate Detection and Tracking of Small-Scale Vehicles in High-Altitude Unmanned Aerial Vehicle Bird-View Imagery
Published 2023-01-01“…This paper proposes a detection-based small-scale vehicle tracking framework that integrates an improved YOLOX network and the DeepSORT algorithm to address these issues. …”
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Estimating Canopy Chlorophyll Content of Potato Using Machine Learning and Remote Sensing
Published 2025-02-01“…Using the Pearson feature selection algorithm and the Competitive Adaptive Reweighted Sampling (CARS) method, the Vegetation Index (VI) with the highest correlation was selected as a training feature depended on multispectral orthophoto images from unmanned aerial vehicle (UAV) and measured SPAD values. …”
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Challenges of Vehicle Classification Using Acoustics
Published 2022-05-01“…Lastly, the vehicle classifier heavily overfits on the signatures of the microphones it is trained on.…”
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Charging pile fault prediction method combining whale optimization algorithm and long short-term memory network
Published 2025-05-01“…Abstract As the world’s energy structure is gradually changing, the automotive industry is shifting its focus to new energy vehicles in an effort to improve the performance and service life of the charging pile. …”
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Autonomous decision-making method of unmanned ship based on improved DDPG algorithm
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Multitarget Vehicle Tracking and Motion State Estimation Using a Novel Driving Environment Perception System of Intelligent Vehicles
Published 2021-01-01“…Then, Kalman filtering and Hungarian algorithm are used for the multitarget vehicle tracking and motion state estimation. …”
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Robust Adaptive Fractional-Order PID Controller Design for High-Power DC-DC Dual Active Bridge Converter Enhanced Using Multi-Agent Deep Deterministic Policy Gradient Algorithm for...
Published 2025-06-01“…To overcome this issue, Grey Wolf Optimization (GWO) algorithm is proposed to identify the most suitable initial gains for each agent, providing faster adaptation and consistent performance during the training process. …”
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AuxDepthNet: Real-Time Monocular 3D Object Detection with Depth-Sensitive Features
Published 2025-07-01Get full text
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Video Stitching Technology in Railway Vehicle Safety Inspection
Published 2018-01-01Get full text
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A Multistep Framework for Vision Based Vehicle Detection
Published 2014-01-01“…On road experimental results demonstrate that the algorithm performs better than state-of-the-art vehicle detection algorithm in testing data sets.…”
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Plausible Vehicle Trajectory Augmentation With Hybrid Machine Learning
Published 2025-01-01“…A crucial factor in achieving these outcomes is the accurate prediction of surrounding vehicle trajectories, which relies on the effective application of artificial intelligence and machine learning algorithms. …”
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LAYOUT GENERATOR OF SMALL SIZED UNMANNED AERIAL VEHICLE
Published 2017-01-01“…The layout generator is an artificial neural web trained on the rich database of unmanned aerial vehicles layouts in the frames of the simplified mathematical model. …”
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Vehicle Trajectory Generation Based on Generation Adversarial Network
Published 2024-06-01“…The algorithm utilizes vehicle movement trajectory data to train both the discriminator and generator models to generate virtual trajectory data that matches the distribution of real trajectory data. …”
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Dynamic Path Planning for Vehicles Based on Causal State-Masking Deep Reinforcement Learning
Published 2025-03-01“…Dynamic path planning enables vehicles to autonomously navigate in unknown or continuously changing environments, thereby reducing reliance on fixed maps. …”
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