תוצאות חיפוש - Xu Yang

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  1. 1

    CSC-GCN: Contrastive semantic calibration for graph convolution network מאת Xu Yang, Kun Wei, Cheng Deng

    יצא לאור 2023-11-01

    Graph convolutional networks (GCNs) have been successfully applied to node representation learning in various real-world applications. However, the performance of GCNs drops rapidly when the labeled data are severely scarce, and the node features are prone to being indistinguishable with stacking mo...

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  2. 2

    A Novel Dangerous Goods Detection Network Based on Multi-Layer Attention Mechanism in X-Ray Baggage Images מאת Xu Yang, Ting Lan, Yili Xu

    יצא לאור 2025-01-01

    The automatic detection of dangerous goods in X-ray baggage images is a crucial task in the field of industrial security. This paper proposes a novel dangerous goods detection network (DGDN) designed to address the challenges of detecting dangerous goods in complex X-ray baggage images. In the netwo...

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  3. 3

    Spatiotemporal evolution and driving factors analysis of carbon stock in traditional industrial transformation region: a case study in Harbin and Changchun urban agglomeration, Chi... מאת Rui Zhi, Lin Lin, Lin Lin, Xu Yang, Xu Yang, Jingxiao Zhang, Jinggan Shao, Xiangdong Xu

    יצא לאור 2025-07-01

    Driven by a series of policies, the rapid urban expansion and industrial transformation of the Harbin and Changchun Urban Agglomeration (HCUA), has altered the original land use structure, adversely impacting the ecological environment. This has consequently affected regional carbon storage.In the p...

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  4. 4

    Casting and Forging Compound Forming of New Type Aluminum Alloy Mechanical Caliper מאת HUANG Fang, XU Yang, ZHANG Xue-hui

    יצא לאור 2021-01-01

    At present, there are few reports on the application of forging compound forming technology to mechanical calipers.Hence, the casting and forging compound forming of A356-CrV new aluminum alloy mechanical caliper samples were carried out with different casting temperatures, holding time and forging...

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  5. 5

    The development of a digital twin concept system [version 3; peer review: 1 approved, 3 approved with reservations] מאת Hyman Duan, Xu Yang, Su Gao, Yuanlin Li

    יצא לאור 2025-05-01

    Background Digital twins are gaining ever-increasing attention from academies and industries to standardization bodies worldwide owing to their great capabilities and fundamental values in the coming fourth industrial revolution. However, there is no consistent set of definitions or concept system o...

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  6. 6

    Research on Energy-Saving Optimization Control Strategy for Distributed Hub Motor-Driven Vehicles מאת Bin Huang, Jinyu Wei, Minrui Ma, Xu Yang

    יצא לאור 2025-06-01

    Aiming at the problems of energy utilization efficiency and braking stability in electric vehicles, a high-efficiency and energy-saving control strategy that takes both driving and braking into account is proposed with the distributed hub motor-driven vehicle as the research object. Under regular dr...

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  7. 7

    Experimental Study on Multi-Directional Hybrid Energy Harvesting of a Two-Degree-of-Freedom Cantilever Beam מאת Minglei Han, Zhiqi Xing, Shuangbin Liu, Xu Yang

    יצא לאור 2025-06-01

    Based on the research of the directional self-adaptive piezoelectric energy harvester (DSPEH), a structural design scheme of a multi-directional hybrid energy harvester (MHEH) is put forward. The working principle of the MHEH is experimentally studied. A prototype is designed and manufactured, and t...

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  8. 8

    DFT Exploration of a Pd-Doped InSe Monolayer as a Novel Gas Sensing Candidate upon SF<sub>6</sub> Decomposition: SO<sub>2</sub>, SOF<sub>2,</sub> and SO<sub>2</sub>F<sub>2</sub> מאת Xu Yang, Hao Cui, Zhongchao Liu, Yun Liu

    יצא לאור 2025-07-01

    Monitoring SF<sub>6</sub> decomposition gases has emerged as a vital diagnostic technique for evaluating insulation conditions and identifying faults in SF<sub>6</sub>-based electrical equipment. This study comprehensively explores the adsorption properties and sensing capabi...

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  9. 9
  10. 10

    Dual Gm-APD Polarization Lidar to Acquire the Depth Image of Shallow Semitransparent Media With a Wide Laser Pulse מאת Lu Xu, Xu Yang, Long Wu, Chenfei Jin, Yijia Zhang

    יצא לאור 2020-01-01

    A polarization lidar with dual Geiger-mode avalanche photodiodes (Gm-APDs) is designed to obtain the high-precision depth image of shallow semitransparent media by using a wide laser pulse. The first surface of the semitransparent media is smooth and can nearly preserve the incident polarization, wh...

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  11. 11

    Exact spin correlators of integrable quantum circuits from algebraic geometry מאת Arthur Hutsalyuk, Yunfeng Jiang, Balazs Pozsgay, Hefeng Xu, Yang Zhang

    יצא לאור 2025-07-01

    We calculate the correlation functions of strings of spin operators for integrable quantum circuits exactly. These observables can be used for the calibration of quantum simulation platforms. We use the algebraic Bethe Ansatz, in combination with computational algebraic geometry, to obtain analytic...

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  12. 12

    Genomic characteristics of monkeypox virus from 8 cases in Changning District, Shanghai מאת HE Xiaoding, XU Yang, YIN Ning, WANG Zhenyu, GUO Jiayin

    יצא לאור 2025-04-01

    ObjectiveTo investigate the epidemiological feature of Mpox infection and genetic characteristics of Mpox viruses (MPXVs), so as to understand the etiological evolution of the pathogen.MethodsThe cases infected with MPXVs were originated from Changning District, Shanghai from July 20 to August 24 in...

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  13. 13

    UAVRM-A*: A Complex Network and 3D Radio Map-Based Algorithm for Optimizing Cellular-Connected UAV Path Planning מאת Yanming Chai, Yapeng Wang, Xu Yang, Sio-Kei Im, Qibin He

    יצא לאור 2025-06-01

    In recent research on path planning for cellular-connected Unmanned Aerial Vehicles (UAVs), leveraging navigation models based on complex networks and applying the A* algorithm has emerged as a promising alternative to more computationally intensive methods, such as deep reinforcement learning (DRL)...

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  14. 14

    GDS-YOLOv7: A High-Performance Model for Water-Surface Obstacle Detection Using Optimized Receptive Field and Attention Mechanisms מאת Xu Yang, Lei Huang, Fuyang Ke, Chao Liu, Ruixue Yang, Shicheng Xie

    יצא לאור 2025-06-01

    Unmanned ships, equipped with self-navigation and image processing capabilities, are progressively expanding their applications in fields such as mining, fisheries, and marine environments. Along with this development, issues concerning waterborne traffic safety are gradually emerging. To address th...

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  15. 15

    On-Site Construction and Experimental Study of Prefabricated High-Strength Thin Concrete Segment Liners for the Reinforcement of Underground Box Culverts מאת Shi-Qing Wang, Yanpo Bai, Hongwen Gu, Ning Zhao, Xu-Yang Cao

    יצא לאור 2025-07-01

    Conventional trenchless pipeline rehabilitation technologies are primarily designed for circular pipelines, with limited applicability to box culvert structures. Even when adapted, these methods often lead to significant reductions in the effective cross-sectional area and fail to enhance the struct...

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  16. 16

    Molecular cloning and tissue expression analysis of glutamate dehydrogenase gene from Macrobrachium rosenbergii under MrTV infection stress מאת ZHENG Qunyan, PAN Xiaoyi, SHEN Jinyu, CHEN Shaobo, XU Yang, XU Ting

    יצא לאור 2017-09-01

    Macrobrachium rosenbergii is one of the major aquaculture shrimp, whose larva is the susceptible host of Macrobrachium rosenbergii Taihu virus (MrTV) which is one kind of novel RNA virus, and a member of Dicistroviridae owning a single positive strand with two open reading frames. Glutamate dehydrog...

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  17. 17

    Effects of light intensity on leaf microstructure and growth of rape seedlings cultivated under a combination of red and blue LEDs מאת Xu-yang YAO, Xiao-ying LIU, Zhi-gang XU, Xue-lei JIAO

    יצא לאור 2017-01-01

    The aim of this study was to evaluate the growth of rape (Brassica napus L.) seedlings under different light intensities to select appropriate conditions for cultivation in an indoor system. Seedlings were grown under different light intensities of red and blue light provided by light-emitting diode...

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  18. 18

    FPGA-Based Implementation of Size-Adaptive Privacy Amplification in Quantum Key Distribution מאת Shen-Shen Yang, Zeng-Liang Bai, Xu-Yang Wang, Yong-Min Li

    יצא לאור 2017-01-01

    In a quantum key distribution (QKD) system, privacy amplification (PA) is an essential procedure that can effectively eliminate the leaked information to an eavesdropper and distill a secret key. The processing speed of the PA algorithm inevitably affects the final key rate of the QKD system. We pro...

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  19. 19

    Association between dietary fatty acid intake and preserved ratio impaired spirometry in U.S. adults: a population-based cross-sectional study מאת Xiang Liu, Wei Zeng, Wangyan Zhou, Dayang Zheng, Xu Yang, Weijun Liao

    יצא לאור 2025-07-01

    BackgroundPreserved ratio impaired spirometry (PRISm) is increasingly recognized as a clinically relevant but underdiagnosed lung function abnormality. This pulmonary phenotype is clinically significant yet remains insufficiently studied. Although dietary fatty acids are known to have anti-inflammat...

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  20. 20

    Research progress in the relationship between packaging structures and service performance of MEMS inertial sensors מאת Zhaoyang Liu, Xu Yang, Yongjun Jia, Yanshun Zhang, Yang Pang, Xiaojuan Huang

    יצא לאור 2025-07-01

    In recent years, micro-electro-mechanical systems (MEMS) technology has advanced rapidly, leading to widespread adoption of MEMS inertial sensors in areas such as consumer electronics, industrial automation, national defense, and military systems. These sensors offer notable advantages, including co...

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