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 MiLM Plus, Xiaomi.

🔥 News

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

[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] 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

[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
[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] STEP: Success-Rate-Aware Trajectory-Efficient Policy Optimization. Yuhan Chen, Yuxuan Liu, Long Zhang, Pengzhi Gao, Jian Luan, Wei Liu

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.