Xingyu Peng

ORCID: 0000-0002-4864-4003
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About
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Research Areas
  • Nuclear Physics and Applications
  • Magnetic confinement fusion research
  • Radiation Detection and Scintillator Technologies
  • Nuclear reactor physics and engineering
  • Complex Network Analysis Techniques
  • Atomic and Subatomic Physics Research
  • Advanced Graph Neural Networks
  • Membrane Separation and Gas Transport
  • Natural Language Processing Techniques
  • Zeolite Catalysis and Synthesis
  • Sentiment Analysis and Opinion Mining
  • Energy Load and Power Forecasting
  • Hate Speech and Cyberbullying Detection
  • Building Energy and Comfort Optimization
  • Fusion materials and technologies
  • Spam and Phishing Detection
  • Diamond and Carbon-based Materials Research
  • Misinformation and Its Impacts
  • Image Processing and 3D Reconstruction
  • Semantic Web and Ontologies
  • Text and Document Classification Technologies
  • Fuel Cells and Related Materials
  • Algal biology and biofuel production
  • Transportation and Mobility Innovations
  • Ocular and Laser Science Research

Hebei University of Technology
2023-2024

Hebei University of Science and Technology
2024

Nanjing Tech University
2023-2024

Beihang University
2022-2024

Changsha Central Hospital
2023

Central China Normal University
2023

Institute of Art
2023

University of South China
2023

Yunnan University
2022

Nanning Normal University
2021

Vehicle-to-everything (V2X) autonomous driving opens up a promising direction for developing new generation of intelligent transportation systems. Collaborative perception (CP) as an essential component to achieve V2X can overcome the inherent limitations individual perception, including occlusion and long-range perception. In this survey, we provide comprehensive review CP methods scenarios, bringing profound in-depth understanding community. Specifically, first introduce architecture...

10.48550/arxiv.2308.16714 preprint EN other-oa arXiv (Cornell University) 2023-01-01

The task of Vision-Language Navigation (VLN) is for an embodied agent to reach the global goal according instruction. Essentially, during navigation, a series sub-goals need be adaptively set and achieved, which naturally hierarchical navigation process. However, previous methods leverage single-step planning scheme, i.e., directly performing action at each step, unsuitable such In this paper, we propose Adaptive Zone-aware Hierarchical Planner (AZHP) explicitly divides process into two...

10.1109/cvpr52729.2023.01432 article EN 2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 2023-06-01

The task of LiDAR-based 3D Open-Vocabulary Detection (3D OVD) requires the detector to learn detect novel objects from point clouds without off-the-shelf training labels. Previous methods focus on learning object-level representations and ignore scene-level information, thus it is hard distinguish with similar classes. In this work, we propose a Global-Local Collaborative Reason Debate PSL (GLRD) framework for OVD task, considering both local information global information. Specifically, LLM...

10.48550/arxiv.2503.20682 preprint EN arXiv (Cornell University) 2025-03-26

High-silica CHA zeolite membranes are highly desired for natural gas upgrading because of their separation performance in combination with superior mechanical and chemical stability. However, the narrow synthesis condition range significantly constrains scale-up preparation. Herein, we propose a facile interzeolite conversion approach using FAU to prepare SSZ-13 seeds, featuring shorter induction longer crystallization period membrane on hollow fiber substrates. The thickness was constant at...

10.1002/anie.202405969 article EN Angewandte Chemie International Edition 2024-05-18

The new neutron spectrometer time-of-flight enhanced diagnostics (TOFED) for the EAST tokamak is presented and its characteristics are described in terms of simulation results, as well interface torus hall along with neutral beam (NB) injectors. use TOFED studies slowing down NB-injected deuterons illustrated. implications measuring emission on a long pulse machine discussed together experimental challenges diagnostic possibilities approaching those to be encountered continuous operation.

10.1088/0029-5515/54/10/104008 article EN Nuclear Fusion 2014-10-01

Public opinion plays a pivotal role in politics, influencing political leaders' decisions, shaping election outcomes, and impacting policy-making processes. In today's digital age, the abundance of discourse available on social media platforms has become an invaluable resource for analyzing public opinion. This paper focuses task detecting stances context 2020 US presidential election. To facilitate this research, we curate substantial dataset sourced from Twitter, annotated using hashtags...

10.1609/icwsm.v18i1.31383 article EN Proceedings of the International AAAI Conference on Web and Social Media 2024-05-28

Document-level relation extraction aims to extract relations between entities in a document. In contrast sentence-level extraction, it deals with longer texts and more complex entity interactions, which requires reasoning over multiple sentences rich skills. Most current researches construct document-level graph first, then focus on the overall structure or paths target pair graph. this paper, we propose novel subgraph (SGR) framework for extraction. SGR combines advantages of both...

10.24963/ijcai.2022/601 article EN Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence 2022-07-01

A new compact stilbene crystal neutron spectrometer has been investigated and applied in the emission spectroscopy on EAST tokamak. components analysis method is presented to study anisotropic light output detector. Geant4 code was developed simulate responses spectrometer. Based both optimal function fitted pulse height resolution function, a reliable response matrix obtained by simulations validated 2.5 MeV 14 measurements at 4.5 MV Van de Graaff accelerator. The used diagnose ion...

10.1063/1.4797623 article EN Review of Scientific Instruments 2013-03-01

Algicidal bacteria can inhibit the growth of algae or lyse algal cells, thus playing roles in shaping aquatic microbial communities and maintaining functions ecosystems. Nevertheless, our understanding their diversities distributions remains limited. In this study, we collected water samples from 17 freshwater sites 14 cities China screened a total 77 algicidal bacterial strains using several prokaryotic cyanobacteria eukaryotic as target strains. According to target-specificities, these...

10.3389/fmicb.2023.1156291 article EN cc-by Frontiers in Microbiology 2023-03-09

Abstract High‐silica CHA zeolite membranes are highly desired for natural gas upgrading because of their separation performance in combination with superior mechanical and chemical stability. However, the narrow synthesis condition range significantly constrains scale‐up preparation. Herein, we propose a facile interzeolite conversion approach using FAU to prepare SSZ‐13 seeds, featuring shorter induction longer crystallization period membrane on hollow fiber substrates. The thickness was...

10.1002/ange.202405969 article EN Angewandte Chemie 2024-05-18

Given the development and abundance of social media, studying stance media users is a challenging pressing issue. Social express their by posting tweets retweeting. Therefore, homogeneous relationship between heterogeneous are relevant for detection task. Recently, graph neural networks (GNNs) have developed rapidly been applied to research. In this paper, we crawl large-scale dataset 2020 US presidential election automatically label all manually tagged hashtags. Subsequently, propose...

10.1609/icwsm.v18i1.31424 article EN Proceedings of the International AAAI Conference on Web and Social Media 2024-05-28

N-Doped carbon sheets based on edge engineering provide more opportunities for improving oxygen reduction reaction (ORR) active sites. However, with regard to the correlation between porous structural configurations and performances, it remains underexplored. Herein, a silica-assisted localized etching method was employed create two-dimensional mesoporous materials customizable pore structures, abundant sites, nitrogen functionalities. The exhibited superior electrocatalytic performance ORR...

10.1021/acs.nanolett.4c02780 article EN Nano Letters 2024-08-09

A single crystal chemical vapor deposition (scCVD) diamond detector has been successfully employed for neutron measurements in the EAST (Experimental Advanced Superconducting Tokamak) plasmas. The scCVD coated with a 5 μm 6LiF (95% 6Li enriched) layer was placed inside polyethylene moderator to enhance detection efficiency. time-dependent emission from deuteron plasmas during neutral beam injection (NBI) heating obtained. measured results are compared that of fission chamber detectors, which...

10.1088/1009-0630/18/9/12 article EN Plasma Science and Technology 2016-08-30

A compact neutron spectrometer based on the liquid scintillator is presented for energy spectrum measurements at HL-2A Tokamak. The was well characterized and a fast digital pulse shape discrimination software developed using charge comparison method. digitizer data acquisition system with maximum frequency of 1 MHz can work under an environment high count rate Specific radiation magnetic shielding were designed measurement For height analysis, dedicated numerical simulation utilizing NUBEAM...

10.1088/1674-1137/37/12/126001 article EN Chinese Physics C 2013-12-01

Data-driven models have been widely used in building heating load prediction, but often fail when facing limited data. Previous studies shown transfer learning can assist model of target under data by means other source data, however, which is subject to the similarity between and building. Selecting similar not easy, especially with This paper, therefore, proposes a novel meta learning-based framework for prediction. Using method, set promising parameters trained local global on multiple...

10.2139/ssrn.4641254 preprint EN 2023-01-01

Neutron emission measurement at the HL-2A tokamak device with a liquid scintillation detector is described. The was placed location little structure material in field of view, and equipped gain monitoring system which could provide possibility to evaluate variation as well correct for response. Time trace neutron emissivity obtained it consistent result standard (235)U fission chamber. During plasma discharge yield vary by about four orders magnitude fluctuation up 6%. Pulse height spectrum...

10.1063/1.4896120 article EN Review of Scientific Instruments 2014-10-01

A 2" × BC501A liquid scintillation detector with a gain stabilization system is developed and applied to neutron γ-ray measurement on the EAST tokamak. Energy calibration of scintillator using fast coincidence method presented compared Monte Carlo simulation. Determination proton light output function presented. Results from dedicated experiments an Am-Be source, γ source quasi-monoenergetic beams, measurements tokamak are discussed.

10.1088/1009-0630/18/1/05 article EN Plasma Science and Technology 2016-01-01
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