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Kun Xu

  1. Pyramidal Flow Matching for Efficient Video Generative Modeling
    2024/10/08 by Yang Jin, Jin, Yang, Zhicheng Sun +17 · 81 citations
    Computer Science · #Advanced Vision and Imaging #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences #Generative Adversarial Networks and Image Synthesis #Human Pose and Action Recognition #Machine Learning (cs.LG)
  2. Improving Adversarial Robustness via Promoting Ensemble Diversity
    2019/01/25 by Tianyu Pang, Pang, Tianyu, Kun Xu +7 · 13 citations
    Computer Science · #Adversarial Robustness in Machine Learning #Anomaly Detection Techniques and Applications #Explainable Artificial Intelligence (XAI) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
  3. Unified Language-Vision Pretraining in LLM with Dynamic Discrete Visual Tokenization
    2023/09/09 by Yang Jin, Jin, Yang, Xu, Kun +27 · 18 citations
    Computer Science · #Multimodal Machine Learning Applications #Domain Adaptation and Few-Shot Learning #Advanced Image and Video Retrieval Techniques
  4. Video-LaVIT: Unified Video-Language Pre-training with Decoupled Visual-Motional Tokenization
    2024/02/05 by Yang Jin, Jin, Yang, Zhicheng Sun +21 · 20 citations
    Computer Science · #Advanced Vision and Imaging #Computation and Language (cs.CL) #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences #Multimodal Machine Learning Applications #Video Analysis and Summarization
  5. Graph2Seq: Graph to Sequence Learning with Attention-based Neural Networks
    2018/04/03 by Kun Xu, Xu, Kun, Lingfei Wu +9 · 12 citations
    Computer Science · #Advanced Graph Neural Networks #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Natural Language Processing Techniques #Topic Modeling
  6. Harder Tasks Need More Experts: Dynamic Routing in MoE Models
    2024/03/12 by Quzhe Huang, Zhenwei An, Huang, Quzhe +17 · 16 citations
    Computer Science · #Semantic Web and Ontologies #Service-Oriented Architecture and Web Services
  7. An improved method for whole protein extraction from yeast <i>Saccharomyces cerevisiae</i>
    2011/09/02 by Tingting Zhang, Jie Lei, Hanjiang Yang +3 · 3 citations
    Biochemistry, Genetics and Molecular Biology · #Fungal and yeast genetics research #RNA and protein synthesis mechanisms #Microbial Metabolic Engineering and Bioproduction
  8. A Survey of Adversarial Learning on Graphs
    2020/03/10 by Liang Chen, Chen, Liang, Jintang Li +14 · 5 citations
    Computer Science · Physics and Astronomy · #Advanced Graph Neural Networks #Adversarial Robustness in Machine Learning #Complex Network Analysis Techniques
  9. SQL-to-Text Generation with Graph-to-Sequence Model
    2018/09/14 by Kun Xu, Lingfei Wu, Xu, Kun +7 · 4 citations
    Computer Science · #Topic Modeling #Web Data Mining and Analysis #Natural Language Processing Techniques
  10. Compact Higher-order Gas-kinetic Schemes with Spectral-like Resolution for Compressible Flow Simulations
    2019/01/02 by Fengxiang Zhao, Zhao, Fengxiang, Xing Ji +4 · 7 citations
    Engineering · Mathematics · #65M08 (Primary) 65Z99 (Secondary) #Computational Fluid Dynamics and Aerodynamics #Computational Physics (physics.comp-ph) #FOS: Physical sciences #Gas Dynamics and Kinetic Theory #Mathematical Physics (math-ph) #Plasma and Flow Control in Aerodynamics
  11. Triple Generative Adversarial Nets
    2017/03/07 by Chongxuan Li, Li, Chongxuan, Kun Xu +5 · 6 citations
    Computer Science · #Advanced Image Processing Techniques #Computer Vision and Pattern Recognition (cs.CV) #Digital Media Forensic Detection #FOS: Computer and information sciences #Generative Adversarial Networks and Image Synthesis #Machine Learning (cs.LG)
  12. Improving Weakly Supervised Visual Grounding by Contrastive Knowledge Distillation
    2020/07/03 by Liwei Wang, Jing Huang, Wang, Liwei +9 · 3 citations
    Computer Science · #Advanced Image and Video Retrieval Techniques #Computer Vision and Pattern Recognition (cs.CV) #Domain Adaptation and Few-Shot Learning #FOS: Computer and information sciences #Machine Learning (cs.LG) #Multimodal Machine Learning Applications
  13. Recent Applications of Homogeneous Catalysis in Electrochemical Organic Synthesis
    2021/11/22 by Xu Cheng, Aiwen Lei, Tian‐Sheng Mei +3 · 3 citations
    Chemistry · Energy · Materials Science · #Conducting polymers and applications #Electrocatalysts for Energy Conversion #Electrochemical Analysis and Applications
  14. A HWENO Reconstruction Based High-order Compact Gas-kinetic Scheme on Unstructured Meshes
    2018/09/18 by Xing Ji, Ji, Xing, Fengxiang Zhao +4 · 4 citations
    Engineering · Mathematics · #Computational Fluid Dynamics and Aerodynamics #Computational Physics (physics.comp-ph) #FOS: Physical sciences #Fluid Dynamics (physics.flu-dyn) #Gas Dynamics and Kinetic Theory #Plasma and Flow Control in Aerodynamics
  15. RectifID: Personalizing Rectified Flow with Anchored Classifier Guidance
    2024/05/23 by Zhicheng Sun, Zhen-Hao Yang, Sun, Zhicheng +17 · 4 citations
    Computer Science · #Time Series Analysis and Forecasting #Data Stream Mining Techniques #Neural Networks and Applications
  16. Joint Coreference Resolution and Character Linking for Multiparty Conversation
    2021/01/27 by Jiaxin Bai, Hongming Zhang, Bai, Jiaxin +5 · 2 citations
    Computer Science · #Advanced Text Analysis Techniques #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Natural Language Processing Techniques #Topic Modeling
  17. Rethinking and Reweighting the Univariate Losses for Multi-Label Ranking: Consistency and Generalization
    2021/05/10 by Guoqiang Wu, Wu, Guoqiang, Chongxuan Li +5 · 2 citations
    Computer Science · #Text and Document Classification Technologies #Spam and Phishing Detection #Rough Sets and Fuzzy Logic
  18. Self-supervised Neural Networks for Spectral Snapshot Compressive Imaging
    2021/08/28 by Ziyi Meng, Zhenming Yu, Meng, Ziyi +5 · 2 citations
    Engineering · Computer Science · #Sparse and Compressive Sensing Techniques #Image and Signal Denoising Methods #Photoacoustic and Ultrasonic Imaging
  19. Word Mover's Embedding: From Word2Vec to Document Embedding
    2018/10/30 by Lingfei Wu, Wu, Lingfei, Ian En-Hsu Yen +13 · 3 citations
    Computer Science · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Natural Language Processing Techniques #Text and Document Classification Technologies #Topic Modeling
  20. Probing Multimodal Large Language Models for Global and Local Semantic Representations
    2024/02/27 by Mingxu Tao, Tao, Mingxu, Quzhe Huang +9 · 3 citations
    Computer Science · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Natural Language Processing Techniques #Topic Modeling
  21. Unified Gas-kinetic Wave-Particle methods I: Continuum and Rarefied Gas Flow
    2018/11/17 by Chang Liu, Yajun Zhu, Liu, Chang +3 · 2 citations
    Engineering · Mathematics · #FOS: Mathematics #Gas Dynamics and Kinetic Theory #Lattice Boltzmann Simulation Studies #Numerical Analysis (math.NA) #Particle Dynamics in Fluid Flows
  22. Unified Gas-kinetic Wave-Particle Method IV: Multi-species Gas Mixture and Plasma Transport
    2020/09/14 by Chang Liu, Liu, Chang, Kun Xu +1 · 2 citations
    Mathematics · Engineering · #Gas Dynamics and Kinetic Theory #Lattice Boltzmann Simulation Studies #Particle Dynamics in Fluid Flows
  23. Following the Autoregressive Nature of LLM Embeddings via Compression and Alignment
    2025/02/17 by Jingcheng Deng, Zhong‐Tao Jiang, Deng, Jingcheng +13 · 6 citations
    Computer Science · #Algorithms and Data Compression #Computation and Language (cs.CL) #FOS: Computer and information sciences #Natural Language Processing Techniques #semigroups and automata theory
  24. Comparison of the performance of high-order schemes based on the gas-kinetic and HLLC fluxes
    2020/09/08 by Xiaojian Yang, Yang, Xiaojian, Xing Ji +4 · 2 citations
    Engineering · Mathematics · #Computational Fluid Dynamics and Aerodynamics #Computational Physics (physics.comp-ph) #FOS: Physical sciences #Fluid Dynamics and Turbulent Flows #Gas Dynamics and Kinetic Theory
  25. Implicit high-order gas-kinetic schemes for compressible flows on three-dimensional unstructured meshes II: unsteady flows
    2024/03/01 by Yaqing Yang, Liang Pan, Yang, Yaqing +3 · 3 citations
    Earth and Planetary Sciences · Engineering · Mathematics · #Aquatic and Environmental Studies #Computational Fluid Dynamics and Aerodynamics #FOS: Mathematics #FOS: Physical sciences #Fluid Dynamics (physics.flu-dyn) #Gas Dynamics and Kinetic Theory #Numerical Analysis (math.NA)
  26. Scalable Global Alignment Graph Kernel Using Random Features: From Node Embedding to Graph Embedding
    2019/11/25 by Lingfei Wu, Ian En-Hsu Yen, Wu, Lingfei +13 · 1 citation
    Computer Science · #Advanced Graph Neural Networks #Advanced Image and Video Retrieval Techniques #Graph Theory and Algorithms
  27. Deep Structured Generative Models
    2018/07/10 by Kun Xu, Haoyu Liang, Xu, Kun +7 · 2 citations
    Computer Science · #Generative Adversarial Networks and Image Synthesis #Digital Media Forensic Detection #Image Processing and 3D Reconstruction
  28. High-order Compact Gas-kinetic Schemes for Three-dimensional Flow Simulation on Tetrahedral Mesh
    2022/08/09 by Fengxiang Zhao, Zhao, Fengxiang, Xing Ji +4 · 3 citations
    Engineering · Mathematics · #Computational Fluid Dynamics and Aerodynamics #Computational Physics (physics.comp-ph) #FOS: Physical sciences #Fluid Dynamics (physics.flu-dyn) #Gas Dynamics and Kinetic Theory #Plasma and Flow Control in Aerodynamics
  29. Recent advances in organic electrosynthesis employing transition metal complexes as electrocatalysts
    2021/07/13 by Cong Ma, Ping Fang, Zhao-Ran Liu +11 · 1 citation
    Chemistry · #Catalytic C–H Functionalization Methods #Oxidative Organic Chemistry Reactions #Radical Photochemical Reactions
  30. Two-step multi-resolution reconstruction-based compact gas-kinetic scheme on tetrahedral mesh
    2021/02/02 by Xing Ji, Fengxiang Zhao, Ji, Xing +4 · 2 citations
    Engineering · Mathematics · #Computational Fluid Dynamics and Aerodynamics #Computational Physics (physics.comp-ph) #FOS: Mathematics #FOS: Physical sciences #Fluid Dynamics (physics.flu-dyn) #Gas Dynamics and Kinetic Theory #Numerical Analysis (math.NA) #Plasma and Flow Control in Aerodynamics
  31. A Unified Gas-kinetic Scheme for Micro Flow Simulation Based on Linearized Kinetic Equation
    2020/05/26 by Chang Liu, Kun Xu, Liu, Chang +1 · 1 citation
    Mathematics · Engineering · #Gas Dynamics and Kinetic Theory #Lattice Boltzmann Simulation Studies #Particle Dynamics in Fluid Flows
  32. Variational (Gradient) Estimate of the Score Function in Energy-based Latent Variable Models
    2020/10/16 by Fan Bao, Kun Xu, Bao, Fan +9 · 1 citation
    Computer Science · Physics and Astronomy · #Domain Adaptation and Few-Shot Learning #FOS: Computer and information sciences #Generative Adversarial Networks and Image Synthesis #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Model Reduction and Neural Networks
  33. LLM Latent Reasoning as Chain of Superposition
    2025/10/17 by Jingcheng Deng, Deng, Jingcheng, Liang Pang +14 · 3 citations
    Computer Science · #Computation and Language (cs.CL) #Explainable Artificial Intelligence (XAI) #FOS: Computer and information sciences #Multimodal Machine Learning Applications #Topic Modeling
  34. High-order compact gas-kinetic scheme in arbitrary Lagrangian-Eulerian formulation
    2024/01/04 by Yue Zhang, Zhang, Yue, Kun Xu +1 · 1 citation
    Engineering · Mathematics · #Computational Fluid Dynamics and Aerodynamics #Gas Dynamics and Kinetic Theory #Plasma and Flow Control in Aerodynamics
  35. Implicit high-order gas-kinetic schemes for compressible flows on three-dimensional unstructured meshes I: steady flows
    2023/04/19 by Yaqing Yang, Yang, Yaqing, Liang Pan +3 · 1 citation
    Engineering · Mathematics · #Computational Fluid Dynamics and Aerodynamics #FOS: Mathematics #Gas Dynamics and Kinetic Theory #Numerical Analysis (math.NA) #Plasma and Flow Control in Aerodynamics
  36. Unified Gas-Kinetic Wave-Particle Method for Multiscale Flow Simulation of Partially Ionized Plasma
    2024/07/10 by Zhigang Pu, Kun Xu, Pu, Zhigang +1 · 2 citations
    Engineering · #Fluid Dynamics and Heat Transfer #Fluid Dynamics Simulations and Interactions #Cyclone Separators and Fluid Dynamics
  37. Adaptive unified gas-kinetic scheme for diatomic gases with rotational and vibrational nonequilibrium
    2023/12/05 by Yufeng Wei, Wei, Yufeng, Wenpei Long +3 · 1 citation
    Engineering · Mathematics · #Aerosol Filtration and Electrostatic Precipitation #Computational Physics (physics.comp-ph) #FOS: Physical sciences #Fluid Dynamics (physics.flu-dyn) #Gas Dynamics and Kinetic Theory #Lattice Boltzmann Simulation Studies
  38. High-order Compact Gas-kinetic Scheme for Two-layer Shallow Water Equations on Unstructured Mesh
    2023/06/07 by Fengxiang Zhao, Jianping Gan, Zhao, Fengxiang +3 · 2 citations
    Earth and Planetary Sciences · Engineering · Mathematics · #Computational Fluid Dynamics and Aerodynamics #FOS: Mathematics #Gas Dynamics and Kinetic Theory #Meteorological Phenomena and Simulations #Numerical Analysis (math.NA)
  39. Instability in supernova fallback disks and its effect on the formation of ultra long period pulsars
    2024/10/08 by Haoran Yang, Xiangdong Li, Yang, Hao-Ran +5 · 1 citation
    Earth and Planetary Sciences · Physics and Astronomy · #FOS: Physical sciences #Gamma-ray bursts and supernovae #Geophysics and Gravity Measurements #High Energy Astrophysical Phenomena (astro-ph.HE) #Pulsars and Gravitational Waves Research
  40. An efficiency and memory-saving programming paradigm for the unified gas-kinetic scheme
    2024/12/09 by Yue Zhang, Zhang, Yue, Yufeng Wei +5 · 1 citation
    Mathematics · Earth and Planetary Sciences · #Gas Dynamics and Kinetic Theory #Aquatic and Environmental Studies
  41. A Compact Gas-Kinetic Scheme with Scalable Geometric Multigrid Acceleration for Steady-State Computation on 3D Unstructured Meshes
    2024/02/03 by Hongyu Liu, Xing Ji, Liu, Hongyu +6 · 2 citations
    Computer Science · #Computational Physics (physics.comp-ph) #Computer Graphics and Visualization Techniques #Distributed and Parallel Computing Systems #FOS: Physical sciences #Parallel Computing and Optimization Techniques
  42. Formation of PSR J1012+5307 with an extremely low-mass white dwarf: testing magnetic braking models
    2024/01/03 by Na Wei, Wei, Na, Kun Xu +7 · 1 citation
    Physics and Astronomy · Earth and Planetary Sciences · #Pulsars and Gravitational Waves Research #Stellar, planetary, and galactic studies #Geophysics and Gravity Measurements
  43. A Low-Storage Implicit Dual-Time Finite-Volume Framework for Radio-Frequency Capacitively Coupled Plasma Fluid Simulations
    2026/07/20 by Yuze Zhu, Hangkong Wu, Junzhe Cao +2
    #physics.flu-dyn
  44. Where Do Quasars Live? DESI DR1 Constraints from PAC Measurements
    2026/07/23 by Shanquan Gui, Kun Xu, Donghai Zhao
    #astro-ph.GA
  45. An Implicit Time-Domain Harmonic Balance Method for Radio-Frequency Capacitively Coupled Plasma Simulations
    2026/07/20 by Yuze Zhu, Yufeng Wei, Yue Zhang +1
    #physics.plasm-ph #math-ph #math.MP #physics.flu-dyn