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5181
Research on obstacle avoidance for aerial work vehicle booms with light arrays based on an improved gradient projection method
Published 2025-04-01“…At the same time, the end position error reduction algorithm is added to reduce the end velocity and improve the trajectory tracking accuracy. …”
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5182
Efficient Sampling Schemes for 3D Imaging of Radar Target Scattering Based on Synchronized Linear Scanning and Rotational Motion
Published 2025-07-01“…Cylindrical scanning, a prevalent spatial sampling technique, provides benefits in engineering applications and has been extensively utilized for assessing the radar stealth capabilities of large aircraft. …”
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5183
3L-YOLO: A Lightweight Low-Light Object Detection Algorithm
Published 2024-12-01“…Third, we introduce a dynamic detection head, which employs a cascade of spatial, scale, and channel attention mechanisms to enhance detection accuracy and robustness. …”
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5184
AI-Powered Precision in Diagnosing Tomato Leaf Diseases
Published 2025-01-01“…Principal component analysis (PCA) is a technique for dimensionality reduction, feature selection, and redundancy elimination. …”
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5185
Research and analysis of urban-rural residential carbon emissions in China
Published 2024-12-01“…The results indicate that the residential carbon emissions and per capita residential carbon emissions shows the spatial distribution characteristics of first tier cities>second tier cities>third tier cities. …”
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5186
SMA-YOLO: An Improved YOLOv8 Algorithm Based on Parameter-Free Attention Mechanism and Multi-Scale Feature Fusion for Small Object Detection in UAV Images
Published 2025-07-01“…Using YOLOv8n as the baseline, SMA-YOLO is evaluated on the VisDrone2019 dataset, achieving a 7.4% improvement in mAP@0.5 and a 13.3% reduction in model parameters, and we also verified its generalization ability on VAUDT and RSOD datasets, which demonstrates the effectiveness of our approach.…”
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5187
Effect of post-resettlement support policies for Ningxia reservoirs
Published 2025-06-01“…To improve the uneven spatial and temporal distribution of water resources and ensure regional economic and social development, Ningxia actively promotes the construction of water conservancy infrastructure such as reservoirs. …”
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5188
Reset or renaissance? An exploratory comparison of pre- and post-pandemic regional short-term rental markets in Australia
Published 2024-12-01“…Our findings suggest that this pivot is driven by spatial market segmentation, in which urban STRs are operated professionally, whereas regional markets are distinguished by their amenity value, both at the regional and property scales. …”
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5189
Analyzing the impact of synergistic environmental regulations and local government competition on carbon neutrality goals
Published 2025-05-01“…Integration and synergy of environmental policies is crucial for maximizing carbon reduction effects. This study investigates the heterogeneous impact of environmental policy synergy on carbon neutrality using panel data from 30 Chinese provinces between 2003 and 2022 and employing generalized quantile regression and spatial econometric models. …”
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5190
Mechanism of Hard-Roof Rock Burst Control by the Deep-Hole Blasting: Numerical Study Based on Particle Flow
Published 2021-01-01“…In summary, the mechanism of hard-roof rock burst control by DHB is reflected by both static load reduction and dynamic load reaction.…”
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5191
Rift basins of the late phanerozoic of Africa: regional patterns and conceptual development aspects
Published 2024-11-01“…The author proposes a model to correlate the rifting process with the centers of evolution and regeneration of the African superplume and the spread of heated superdeep material from these centers through the channels of granulite belts. …”
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5192
Eurasian ice sheet formation promoted by weak AMOC following MIS 3
Published 2025-03-01“…Although temporal and spatial evolution of the EIS during the last glacial cycle has not been well-established, strong evidence indicates the existence of nearly ice-free conditions during Marine Isotope Stage 3 (MIS 3). …”
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5193
Clathrin facilitates the morphogenesis of retrovirus particles.
Published 2011-06-01“…These data indicate that a number of retroviruses employ clathrin to facilitate the accurate morphogenesis of infectious particles. We propose a model in which clathrin contributes to the spatial organization of Gag and Pol proteins, and thereby regulates proteolytic processing of virion components during particle assembly.…”
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5194
The role of transaction costs for the optimal supply of carbon sequestration from cover crops in Denmark
Published 2025-12-01“…The purpose of this study is to investigate how transaction costs affect the cost-effective supply of carbon sequestration from cover crops in Denmark. We develop a model of the optimal adoption of cover crops, accounting for farm spatial heterogeneity and potentially nonlinear transaction costs to adoption. …”
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5195
Study on Lightweight Bridge Crack Detection Algorithm Based on YOLO11
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5196
Laboratory study on temperature loss behavior of asphalt mixture during transportation
Published 2025-07-01“…Furthermore, a backpropagation (BP) neural network model was employed to predict temperature variations during transportation. …”
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5197
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5198
SIMULATION OF VINPOCETINE RELEASE PROCESS FROM MICROCAPSULES WITH HYDROPHOBIC SHELL
Published 2017-09-01Get full text
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5199
Evolution Law of Longitudinal Deformation Curve and Release Coefficient of Viscoelastic Rock
Published 2025-04-01“…Empirical formulas are fitted for the longitudinal deformation curve, including time, spatial, and spatiotemporal factors. The research conclusion can provide a more convenient method for predicting the deformation of soft rock tunnels.…”
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5200
Decoupling Urban Street Attractiveness: An Ensemble Learning Analysis of Color and Visual Element Contributions
Published 2025-05-01“…To address this gap, this study employs semantic segmentation and color computation on a massive street-view image dataset encompassing 56 cities worldwide, comparing eight machine learning models in predicting Visual Aesthetic Perception Scores (VAPSs). …”
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