Wei Xiong
- CASA, the Common Astronomy Software Applications for Radio Astronomy
2022/11/01 by The CASA Team, Ben Bean, Sanjay Bhatnagar +67 · 149 citations
Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Astrophysics and Cosmic Phenomena #Radio Astronomy Observations and Technology
- Interpretable Preferences via Multi-Objective Reward Modeling and Mixture-of-Experts
2024/06/18 by Haoxiang Wang, Wei Xiong, Wang, Haoxiang +7 · 67 citations
Computer Science · Decision Sciences · #Bayesian Modeling and Causal Inference #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Multi-Criteria Decision Making
- Iterative Preference Learning from Human Feedback: Bridging Theory and Practice for RLHF under KL-Constraint
2023/12/18 by Wei Xiong, Hanze Dong, Xiong, Wei +11 · 47 citations
Computer Science · Social Sciences · #Topic Modeling #Speech and dialogue systems #Language and cultural evolution
- InstantBooth: Personalized Text-to-Image Generation without Test-Time Finetuning
2023/04/06 by Jing Shi, Shi, Jing, Wei Xiong +5 · 33 citations
Computer Science · #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences #Generative Adversarial Networks and Image Synthesis #Image Retrieval and Classification Techniques #Multimodal Machine Learning Applications
- A Minimalist Approach to LLM Reasoning: from Rejection Sampling to Reinforce
2025/04/15 by Wei Xiong, Xiong, Wei, Jiarui Yao +18 · 45 citations
Computer Science · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #Explainable Artificial Intelligence (XAI) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Multimodal Machine Learning Applications #Topic Modeling
- Diffusion Model-Based Image Editing: A Survey
2024/02/27 by Yi Huang, Jiancheng Huang, Yifan Liu +7 · 1 voice · 16 citations
Computer Science · #cs.CV
- DPO Meets PPO: Reinforced Token Optimization for RLHF
2024/04/29 by Zhong Han, Zhong, Han, Guhao Feng +13 · 17 citations
Computer Science · Engineering · #Real-Time Systems Scheduling #Real-time simulation and control systems
- LMFlow: An Extensible Toolkit for Finetuning and Inference of Large Foundation Models
2023/06/21 by Shizhe Diao, Rui Pan, Diao, Shizhe +11 · 1 voice · 6 citations
Computer Science · Engineering · #Advanced Neural Network Applications #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Ferroelectric and Negative Capacitance Devices #Machine Learning and Data Classification #cs.AI #cs.CL
- AI-GOMS: Large AI-Driven Global Ocean Modeling System
2023/08/06 by Wei Xiong, Xiong, Wei, Yanfei Xiang +11 · 10 citations
Earth and Planetary Sciences · Environmental Science · #Oceanographic and Atmospheric Processes #Meteorological Phenomena and Simulations #Hydrological Forecasting Using AI
- Online Iterative Reinforcement Learning from Human Feedback with General Preference Model
2024/02/11 by Chenlu Ye, Wei Xiong, Ye, Chenlu +7 · 10 citations
Computer Science · Decision Sciences · Engineering · #Advanced Decision-Making Techniques #Evaluation and Optimization Models #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Multi-Criteria Decision Making
- Self-rewarding correction for mathematical reasoning
2025/02/26 by Wei Xiong, Hanning Zhang, Xiong, Wei +9 · 15 citations
Computer Science · #Advanced Graph Neural Networks #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Multimodal Machine Learning Applications #Topic Modeling
- Learning to Generate Time-Lapse Videos Using Multi-Stage Dynamic Generative Adversarial Networks
2017/09/22 by Wei Xiong, Wenhan Luo, Xiong, Wei +7 · 5 citations
Computer Science · #Advanced Image Processing Techniques #Generative Adversarial Networks and Image Synthesis #Advanced Vision and Imaging
- Foreground-aware Image Inpainting
2019/01/17 by Wei Xiong, Xiong, Wei, Jiahui Yu +10 · 3 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
- Heterogeneous Multi-player Multi-armed Bandits: Closing the Gap and Generalization
2021/10/27 by Chengshuai Shi, Shi, Chengshuai, Wei Xiong +5 · 3 citations
Computer Science · Decision Sciences · Engineering · #Advanced Bandit Algorithms Research #Cognitive Radio Networks and Spectrum Sensing #FOS: Computer and information sciences #Information Theory (cs.IT) #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Reinforcement Learning in Robotics #Smart Grid Energy Management
- Semiconductor supply chain resilience and disruption: insights, mitigation, and future directions
2024/08/13 by Wei Xiong, David D. Wu, Jeff Hoi-yan Yeung +1 · 6 citations
Business, Management and Accounting · #Supply Chain Resilience and Risk Management #Sustainable Supply Chain Management #Quality and Supply Management
- NTIRE 2022 Challenge on Efficient Super-Resolution: Methods and Results
2022/05/11 by Yawei Li, Li, Yawei, Kai Zhang +207 · 3 citations
Computer Science · Engineering · #Advanced Image Processing Techniques #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences #FOS: Electrical engineering #Image Processing Techniques and Applications #Image and Video Processing (eess.IV) #Image and Video Quality Assessment #electronic engineering #information engineering
- Earthfarseer: Versatile Spatio-Temporal Dynamical Systems Modeling in One Model
2023/12/13 by Hao Wu, Yuxuan Liang, Wu, Hao +11 · 4 citations
Computer Science · #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Gaussian Processes and Bayesian Inference #I.2.3 #Time Series Analysis and Forecasting
- Image Sentiment Transfer
2020/06/19 by Tianlang Chen, Chen, Tianlang, Wei Xiong +5 · 2 citations
Computer Science · #Generative Adversarial Networks and Image Synthesis #Image Enhancement Techniques #Advanced Image Processing Techniques
- Optimizing Chain-of-Thought Reasoners via Gradient Variance Minimization in Rejection Sampling and RL
2025/05/05 by Jiarui Yao, Yifan Hao, Yao, Jiarui +11 · 8 citations
Computer Science · #Adversarial Robustness in Machine Learning #Anomaly Detection Techniques and Applications #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #Data Stream Mining Techniques #FOS: Computer and information sciences #Machine Learning (cs.LG)
- Investor attention, overconfidence and category learning
2006/06/01 by Lin Peng, Wei Xiong · 1 citation
- Decentralized Multi-player Multi-armed Bandits with No Collision Information
2020/02/29 by Chengshuai Shi, Shi, Chengshuai, Wei Xiong +5 · 2 citations
Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #Auction Theory and Applications #FOS: Computer and information sciences #Information Theory (cs.IT) #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Search Problems
- Nearly Minimax Optimal Offline Reinforcement Learning with Linear Function Approximation: Single-Agent MDP and Markov Game
2022/05/31 by Wei Xiong, Xiong, Wei, Han Zhong +9 · 2 citations
Computer Science · #Computer Science and Game Theory (cs.GT) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Reinforcement Learning in Robotics
- A machine learning-based strategy for experimentally estimating force chains of granular materials using X-ray micro-tomography
2023/01/13 by Zhuang Cheng, Jianfeng Wang, Wei Xiong · 4 citations
Engineering · Environmental Science · #Rock Mechanics and Modeling #Landslides and related hazards #Geotechnical and Geomechanical Engineering
- StepWiser: Stepwise Generative Judges for Wiser Reasoning
2025/08/26 by Wei Xiong, Wenting Zhao, Xiong, Wei +11 · 1 voice · 10 citations
#cs.AI #cs.CL
- Modeling spontaneous charge transfer at metal/organic hybrid\n heterostructures
2019/08/17 by V. Ongun Özçelik, Yingmin Li, Özçelik, V. Ongun +5 · 1 citation
Chemistry · Physics and Astronomy · #Chemical Physics (physics.chem-ph) #FOS: Physical sciences #Force Microscopy Techniques and Applications #Materials Science (cond-mat.mtrl-sci) #Mesoscale and Nanoscale Physics (cond-mat.mes-hall) #Photochemistry and Electron Transfer Studies #Spectroscopy and Quantum Chemical Studies
- Logarithmic Regret for Online KL-Regularized Reinforcement Learning
2025/02/11 by Heyang Zhao, Chenlu Ye, Zhao, Heyang +7 · 2 citations
Engineering · Computer Science · #Smart Parking Systems Research #Distributed Control Multi-Agent Systems #Smart Grid Energy Management
- CariGAN: Caricature Generation through Weakly Paired Adversarial Learning
2018/11/01 by Wenbin Li, Wei Xiong, Li, Wenbin +9 · 1 citation
Computer Science · Engineering · #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences #Face recognition and analysis #Generative Adversarial Networks and Image Synthesis #Human Motion and Animation
- LLM Alignment as Retriever Optimization: An Information Retrieval Perspective
2025/02/06 by Bowen Jin, Jinsung Yoon, Jin, Bowen +13 · 2 citations
Computer Science · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Library Science and Information Systems
- Suppression of quantum dissipation: A cooperative effect of quantum squeezing and quantum measurement
2024/07/12 by Yi-Ming Xia, Yifei Wang, Xia, Yi-Ming +7 · 1 citation
Computer Science · Physics and Astronomy · #FOS: Physical sciences #Quantum Information and Cryptography #Quantum Mechanics and Applications #Quantum Physics (quant-ph)
- TGF‐β‐producing regulatory B cells induce regulatory T cells and promote transplantation tolerance
2014/04/03 by Kang Mi Lee, Ryan T Stott, Ryan Stott +15 · 25 citations
Immunology and Microbiology · Biochemistry, Genetics and Molecular Biology · #T-cell and B-cell Immunology #Immune Cell Function and Interaction #Diabetes and associated disorders
- Quasinormal modes of spontaneous scalarized Kerr black holes
2024/11/28 by Wei Xiong, Xiong, Wei, Peng-Cheng Li +1 · 1 citation
Physics and Astronomy · #Black Holes and Theoretical Physics #Nonlinear Waves and Solitons #Nonlinear Photonic Systems
- Refine-by-Align: Reference-Guided Artifacts Refinement through Semantic Alignment
2024/11/30 by Yizhi Song, Song, Yizhi, He Liu +19 · 1 citation
Computer Science · #Image Processing and 3D Reconstruction #Natural Language Processing Techniques #Handwritten Text Recognition Techniques
- Nonreciprocal Bistability in Coupled Nonlinear Cavity Magnonics
2023/09/17 by Wei Xiong, Xiong, Wei, Gong, Yuan +4 · 1 citation
Computer Science · Engineering · Physics and Astronomy · #FOS: Physical sciences #Mechanical and Optical Resonators #Mesoscale and Nanoscale Physics (cond-mat.mes-hall) #Neural Networks and Reservoir Computing #Photonic and Optical Devices #Quantum Physics (quant-ph)
- Strong and noise-tolerant entanglement in dissipative optomechanics
2025/01/16 by Jiaojiao Chen, Wei Xiong, Chen, Jiaojiao +5 · 1 citation
Physics and Astronomy · Engineering · #Mechanical and Optical Resonators #Advanced Thermodynamics and Statistical Mechanics #Advanced MEMS and NEMS Technologies
- MMIG-Bench: Towards Comprehensive and Explainable Evaluation of Multi-Modal Image Generation Models
2025/05/26 by Hang Hua, Hua, Hang, Ziyun Zeng +13 · 2 citations
Computer Science · Neuroscience · #Generative Adversarial Networks and Image Synthesis #Multimodal Machine Learning Applications #Aesthetic Perception and Analysis
- POLYT5: an encoder-decoder foundation chemical language model for generative polymer design
2025/10/21 by Harikrishna Sahu, Sahu, Harikrishna, Wei Xiong +8 · 1 citation
Materials Science · Computer Science · #Machine Learning in Materials Science #Computational Drug Discovery Methods #Advanced Graph Neural Networks