Hi, I am Yuxuan Liu (刘宇轩)! I am currently a first year Ph.D. student at Gaoling School of Artificial Intelligence (GSAI) in Renmin University of China (RUC), supervised by Prof. Rui Yan and Prof. Ji-Rong Wen. I got my B.S. degree from College of Computer Science in Nankai University (NKU) in 2024. I am now an intern at Hunyuan Team, Tencent.

🔥 News

2026.05: 🎊🎊 One paper was accepted by KDD 2026. Congratulations!
2026.05: 🎉🎉 One paper was accepted by ICML 2026. Thanks for all collaborators!
2026.04: 🎉🎉 Selected by 2026 Tencent Rhino-Bird Elite Talent Program.
2026.04: 🎊🎊 One paper was accepted by ACL 2026. Congratulations!
2026.01: 🎊🎊 Two papers were accepted by ICLR 2026. Congratulations!
2025.04: 🎊🎊 One paper was accepted by SIGIR 2025. Congratulations!
2024.12: 🎉🎉 One paper was accepted by AAAI 2025 and selected as oral presentation. Thanks for all collaborators!
2024.11: 🎉🎉 One paper was accepted by KDD 2025. Thanks for all collaborators!
2024.01: 🎉🎉 One paper was accepted by WWW 2024 and selected as oral presentation. Thanks for all collaborators!

📝 Publications

[ICML 2026] Empowering Channel-of-Mobile-Experts with Informative Hybrid-Capabilities Reasoning. Yuxuan Liu, Weikai Xu, Kun Huang, Changyu Chen, Jiankun Zhao, Pengzhi Gao, Wei Liu, Jian Luan, Shuo Shang, Bo Du, Ji-Rong Wen, Rui Yan
[KDD 2025] MobileSteward: Integrating Multiple App-Oriented Agents with Self-Evolution to Automate Cross-App Instructions. Yuxuan Liu, Hongda Sun, Wei Liu, Jian Luan, Bo Du, Rui Yan
[AAAI 2025 (Oral)] BiDeV: Bilateral Defusing Verification for Complex Claim Fact-Checking. Yuxuan Liu, Hongda Sun, Wenya Guo, Xinyan Xiao, Cunli Mao, Zhengtao Yu, Rui Yan
[WWW 2024 (Oral)] Harnessing Multi-Role Capabilities of Large Language Models for Open-Domain Question Answering. Hongda Sun*, Yuxuan Liu*, Chengwei Wu, Haiyu Yan, Cheng Tai, Xin Gao, Shuo Shang, Rui Yan
[Arxiv 2026] PhoneWorld: Scaling Phone-Use Agent Environments. Zhengyang Tang*, Yuxuan Liu*, Xin Lai*, Junyi Li*, Pengyuan Lyu*, Jason*, Yiduo Guo, Zhengyao Fang, Yang Ding, Yi Zhang, Weinong Wang, Huawen Shen, Xingran Zhou, Liang Wu, Fei Tang, Sunqi Fan, Shangpin Peng, Zheng Ruan, Anran Zhang, Benyou Wang, Rui Yan, Ji-Rong Wen, Chengquan Zhang, Han Hu

[ACL 2026] STEP: Success-Rate-Aware Trajectory-Efficient Policy Optimization. Yuhan Chen, Yuxuan Liu, Long Zhang, Pengzhi Gao, Jian Luan, Wei Liu
[ICLR 2026] MobileIPL: Enhancing Mobile Agents Thinking Process via Iterative Preference Learning. Kun Huang*, Weikai Xu*, Yuxuan Liu, Quandong Wang, Pengzhi Gao, Wei Liu, Jian Luan, Bin Wang, Bo An.
[ICLR 2026] SMAN-Bench: A Cross-System Benchmark for Mobile Agents under Single- and Multi-path, Ambiguous, and Noisy Tasks. Weikai Xu*, Zhizheng Jiang*, Yuxuan Liu, Wei Liu, Jian Luan, Yuanchun Li, Yunxin Liu, Bin Wang, Bo An
[KDD 2026] Your UnEmbedding Matrix is Secretly a Feature Lens for Text Embeddings. Songhao Wu, Zhongxin Chen, Yuxuan Liu, Heng Cui, Cong Li, Rui Yan
[SIGIR 2025] The Truth Becomes Clearer Through Debate! Multi-Agent Systems with Large Language Models Unmask Fake News. Yuhan Liu, Yuxuan Liu, Xiaoqing Zhang, Xiuying Chen, Rui Yan.
[Arxiv] How Mobile World Model Guides GUI Agents?. Weikai Xu*, Kun Huang*, Yunren Feng*, Jiaxing Li, Yuhan Chen, Yuxuan Liu, Zhizheng Jiang, Heng Qu, Pengzhi Gao, Wei Liu, Jian Luan, Xiaolin Hu, Bo An

2026.04: 2026 Tencent Rhino-Bird Elite Talent Program, Tencent
2025.09: First Prize of Graduate Study Scholarship, Renmin University of China
2024.06: Outstanding Graduates and Excellent Graduation Thesis, Nankai University
2023.10: Huawei Scholarship, Nankai University
2023.06: SK Artificial Intelligence Outstanding Undergraduates, Nankai University
2022.12: National Scholarship, Nankai University
2021.12: National Scholarship, Nankai University

2024.09 - (now), Ph.D. student in Gaoling School of Artificial Intelligence, Renmin University of China.
2020.09 - 2024.06, undergraduate student in the College of Computer Science, Nankai University.