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                  Yiwei Liu | 刘益伟
                 
                  I am an independent scholar, working in ByteDance as a Multimodal LLMs Researcher. Before this, I received my B.S. degree from College of Software Engineering, Sichuan University in 2025, supervised by Prof. Lin Shao (邵林) at National University of Singapore.
                  
                  
                 
                  Email  / 
                  CV  / 
                  
                  
                  
                  Github
                 
 
                  I'm looking for Ph.D. program opportunities on 26spring or 26fall. If you are interested in collaborating, just feel free to contact me.
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                  Research
                  (* denotes equal contribution)
                
                  I'm interested in Computer Vision, Embodied AI, and Fintech.
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              |   | GUI-ReWalk: Massive Data Generation for GUI Agent via Stochastic Exploration and Intent-Aware Reasoning Musen Lin*,  
                  Minghao Liu*,  
                  Taoran Lu*,  
                  Lichen Yuan*,  
                  Yiwei Liu,    
                  Haonan Xu,  
                  Yu Miao,  
                  Yuhao Chao,  
                  Zhaojian Li
 arXiv
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                website 
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                bibtex
 GUI-ReWalk is a multi-stage framework for GUI trajectory synthesis mimicking human-computer interaction based on stochastic exploration and goal-aware reasoning. |  
              |   | Bi-Adapt: Few-shot Bimanual Adaptation for Novel Categories of 3D Objects via Semantic Correspondence Jinxian Zhou,  
                  Ruihai Wu,  
                  Yiwei Liu,    
                  Yiwen Hou,  
                  Xunzhe Zhou,  
                  Checheng Yu,  
                  Licheng Zhong,
 Lin Shao
 arXiv
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                website 
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                bibtex
 Bi-Adapt integrates category-specific object features, task-level manipulation goals, and a few-shot adaptation strategy based on contact point selection to enable bi-manual manipulation. |  
              |   | Manual2Skill: Learning to Read Manuals and Acquire Robotic Skills for Furniture Assembly Using Vision-Language Models Chenrui Tie*,  
                  Shengxiang Sun*,
                  Jinxuan Zhu,  
                  Yiwei Liu,  
                  Jingxiang Guo,  
                  Yue Hu,  
                  Haonan Chen,  
                  Junting Chen,  
                  Ruihai Wu,  
                  Lin Shao
 Proceedings of Robotics: Science and Systems (RSS) 2025
 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 2025 Workshop Robo-3Dvlm (Oral)
 arXiv
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                website
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                bibtex
 Manual2Skill enables robots to autonomously perform complex assembly tasks in real-life guided by high-level manual instructions. |  
              |   | MetaFold: Language-Guided Multi-Category Garment Folding Framework via Trajectory Generation and Foundation Model Haonan Chen*,  
                  Junxiao Li*,  
                  Ruihai Wu,  
                  Yiwei Liu,  
                  Yiwen Hou,  
                  Zhixuan Xu,  
                  Jingxiang Guo,  
                  Chongkai Gao,  
                  Zhenyu Wei,  
                  Shensi Xu,  
                  Jiaqi Huang,
                  Lin Shao
 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) 2025 (Oral)
 arXiv
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                website
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                bibtex
 MetaFold employs language-guided point cloud trajectories for task planning and a foundation model for
                  action prediction, enabling better generalization across garments and instructions. |  
              |   | MulFSA: Multi-level Financial Sentiment Analysis Framework for Bond Market Yiwei Liu, 
                  Junbo Wang, 
                  Lei Long, 
                  Xin Li,
                  Ruiting Ma,
                  Yuankai Wu, 
                  Xuebin Chen
 International Joint Conference on Artificial Intelligence (IJCAI) 2025 Workshop FinLLM (Oral)
 International Conference on Machine Learning (ICML) 2025 Workshop NewInML (Poster),
 arXiv
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                code 
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                bibtex
 We propose a novel framework based on PLMs and LLMs, which systematically integrates firm-specific micro-level sentiment, industry-specific meso-level sentiment, and duration-aware smoothing to model the latency and persistence of textual impact. "This work is worth more discussion, and I am open to collaboration." |  
              |   | Memory-based Ensemble Learning in CMR Semantic Segmentation Yiwei Liu, 
                  Ziyi Wu, 
                  Liang Zhong,
                  Lingyi Wen,
                  Yuankai Wu
 arXiv
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                code 
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                bibtex
 We propose an ensemble learning paradigm, Streaming, to enhance end-slice accuracy while maintaining near-SOTA DSC performance on cardiac MRI datasets. |  |  |  
            
              |   | National University of Singapore Aug 2024 - May 2025, Visiting Student (NGNE), School of Computing.
 May 2023 - Aug 2023, Summer Workshop (First Prize, A+ Student), School of Computing.
 
 Spotlight Project: Motion Sensing FPS Game (CS3247 Game Development)
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              |   | Sichuan University Jul 2022 - Jun 2025, Bachelor of Software Engineering, College of Software Engineering.
 Sep 2021 - Jul 2022, Bachelor of Materials (General Track), College of Materials Science and Engineering.
 
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              |   | ByteDance, Chengdu Jul 2025 - Now, Multimodal LLMs Researcher.
 
 
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              |   | Siemens Electronics Works Chengdu (SEWC), Chengdu Jan 2024 - Jun 2024, Embodied AI Intern.
 
 demo
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                testimonial
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                | Miscellanea
                    
                      
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                              Awards
                             
                              
                                
                                  Meritorious Winner in Mathematical Contest in Modeling (MCM) by COMAP
                                  2024
                                
                                  National Second Prize of "Citi Cup" Financial Innovation and Application Competition by CSTC
                                  2024
                                
                                  National Third Prize of National College Students Software Innovation Competition by OPPO
                                  2024
                                
                                  Provincial First Prize of National College Students Market Research and Analysis Competition
                                  2024
                                
                                  Provincial Second Prize of National College Students E-commerce Challenge
                                  2024
                                
                                  Outstanding Undergraduate of Sichuan University
                                  2024
                                
                                  National Project of College Students' Innovative Entrepreneurial Training Plan Program
                                  2023
                                
                                  Outstanding Student Leader of Sichuan University
                                  2023
                                
                                  Outstanding Student of Sichuan University
                                  2022
                                
                                  National Inspirational Scholarship
                                  2022
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