Lefei Zhang

1. InfoRM: Mitigating Reward Hacking in RLHF via Information-Theoretic Reward Modeling
   2024/02/14 by Yuchun Miao, Sen Zhang, Miao, Yuchun +9 · 22 citations
   Engineering · Computer Science · #Safety Systems Engineering in Autonomy #Software Engineering Research #Information and Cyber Security
2. Merging Multi-Task Models via Weight-Ensembling Mixture of Experts
   2024/02/01 by Anke Tang, Tang, Anke, Li Shen +9 · 14 citations
   Computer Science · Social Sciences · #Mobile Crowdsensing and Crowdsourcing #Human Mobility and Location-Based Analysis #Recommender Systems and Techniques
3. ProRes: Exploring Degradation-aware Visual Prompt for Universal Image Restoration
   2023/06/23 by Jiaqi Ma, Ma, Jiaqi, Tianheng Cheng +9 · 10 citations
   Computer Science · Engineering · #Advanced Image Processing Techniques #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences #Image Processing Techniques and Applications #Image and Signal Denoising Methods
4. Perceive-IR: Learning to Perceive Degradation Better for All-in-One Image Restoration
   2024/08/28 by Xu Zhang, Jiaqi Ma, Zhang, Xu +9 · 15 citations
   Physics and Astronomy · Engineering · #Advanced Optical Sensing Technologies #Infrared Target Detection Methodologies #Optical Systems and Laser Technology
5. Unsupervised Domain Adaptive Re-Identification: Theory and Practice
   2018/07/30 by Liangchen Song, Cheng Wang, Song, Liangchen +10 · 3 citations
   Computer Science · #Computer Vision and Pattern Recognition (cs.CV) #Domain Adaptation and Few-Shot Learning #FOS: Computer and information sciences #Human Pose and Action Recognition #Video Surveillance and Tracking Methods
6. Sparse is Enough in Fine-tuning Pre-trained Large Language Models
   2023/12/19 by Weixi Song, Zuchao Li, Song, Weixi +7 · 4 citations
   Computer Science · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #Domain Adaptation and Few-Shot Learning #FOS: Computer and information sciences #Machine Learning (cs.LG) #Speech Recognition and Synthesis
7. NTIRE 2022 Challenge on Efficient Super-Resolution: Methods and Results
   2022/05/11 by Yawei Li, Kai Zhang, Li, Yawei +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
8. Imitate Before Detect: Aligning Machine Stylistic Preference for Machine-Revised Text Detection
   2024/12/11 by Jiaqi Chen, Chen, Jiaqi, Zhu, Xiaoye +22 · 6 citations
   Computer Science · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Handwritten Text Recognition Techniques #Natural Language Processing Techniques #Topic Modeling
9. Efficient and Effective Weight-Ensembling Mixture of Experts for Multi-Task Model Merging
   2024/10/29 by Li Shen, Anke Tang, Shen, Li +15 · 5 citations
   Computer Science · #Mobile Crowdsensing and Crowdsourcing #Target Tracking and Data Fusion in Sensor Networks #Energy Efficient Wireless Sensor Networks
10. Simultaneous Spectral-Spatial Feature Selection and Extraction for Hyperspectral Images
    2019/04/08 by Lefei Zhang, Zhang, Lefei, Qian Zhang +9 · 1 citation
    Computer Science · Earth and Planetary Sciences · Engineering · #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences #Image Retrieval and Classification Techniques #Remote Sensing and Land Use #Remote-Sensing Image Classification
11. SMILE: Zero-Shot Sparse Mixture of Low-Rank Experts Construction From Pre-Trained Foundation Models
    2024/08/19 by Anke Tang, Tang, Anke, Li Shen +13 · 2 citations
    Computer Science · Medicine · #Anomaly Detection Techniques and Applications #Artificial Intelligence (cs.AI) #COVID-19 diagnosis using AI #Domain Adaptation and Few-Shot Learning #FOS: Computer and information sciences #Machine Learning (cs.LG)
12. DeGMix: Efficient Multi-Task Dense Prediction with Deformable and Gating Mixer
    2023/08/10 by Yangyang Xu, Xu, Yangyang, Yibo Yang +7 · 1 citation
    Computer Science · Neuroscience · #Advanced Neural Network Applications #Brain Tumor Detection and Classification #Computer Vision and Pattern Recognition (cs.CV) #Domain Adaptation and Few-Shot Learning #FOS: Computer and information sciences
13. Neural Collapse Terminus: A Unified Solution for Class Incremental Learning and Its Variants
    2023/08/03 by Yibo Yang, Haobo Yuan, Yang, Yibo +15 · 1 citation
    Computer Science · Medicine · #COVID-19 diagnosis using AI #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
14. EvoIR: Towards All-in-One Image Restoration via Evolutionary Frequency Modulation
    2025/12/04 by Jiaqi Ma, Ma, Jiaqi, Shengkai Hu +9 · 2 citations
    Computer Science · Physics and Astronomy · #Advanced Image Processing Techniques #Advanced Optical Sensing Technologies #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences #Image Enhancement Techniques
15. The Second LoViF 2026 Challenge on Real-World All-in-One Image Restoration: Methods and Results
    2026/07/23 by Xiang Chen, Hao Li, Jiangxin Dong +89
    #cs.CV