Hi, there! I’m Yuhan! I am currently a Postdoctoral Research Fellow at the Machine Learning Department of MBZUAI, working with Nils Lukas, Salem Lahlou, and Martin Takac. Along the way, my work has been recognized by prestigious honors, including being selected as a DAAD AInet Fellow (2025) by the German Academic Exchange Service (DAAD). I received my Ph.D. in Artificial Intelligence from Gaoling School of Artificial Intelligence, Renmin University of China (2021-2025). Prior to RUC, I earned my M.S. in Mathematics and B.S. in Automation from China University of Petroleum (Beijing).

I am on the 2026 Fall job market, actively seeking faculty positions. Feel free to reach out at [email protected].

❀️ Research Interests

My research focuses on Trustworthy Agentic AI for Open Information Ecosystems, including:

  • Trustworthy Information and Social Simulation: How misinformation propagates, evolves, and can be governed in complex social systems.
  • Trustworthy Multimodal Perception and Reasoning: Extends trustworthy AI from text to multimodal settings, focusing on improving perception and reasoning in Multimodal Large Language Models.
  • Adaptive Reasoning and Self-Evolving Agentic System: Improve the reasoning capabilities of Agentic System through adaptation and self-evolution
  • Structured / Domain-grounded Foundation Models: How structured knowledge and domain-specific information can enhance foundation models.

πŸ”₯ News

  • 2026.04 πŸŽ‰πŸŽ‰ Six paper is accepted by ACL 2026 (Santiago, USA)
  • 2026.01 πŸŽ‰πŸŽ‰ One paper is accepted by ICLR 2026 (Rio de Janeiro, Brazil)!Celebrating this with my good friend Juntian!πŸ₯³πŸ₯³
  • 2025.11 πŸŽ‰πŸŽ‰ I was awarded a DAAD fellowship!
  • 2025.10 πŸŽ‰ Invited to serve as an Area Chair for ACL.
  • 2025.08 πŸŽ‰πŸŽ‰ Three paper are accepted by EMNLP 2025 (Suzhou, China)!
  • 2025.08 πŸ₯³πŸ₯³πŸŽ‰πŸŽ‰ I joined MBZUAI as a Postdoctoral Research Fellow of Machine Learning.
  • 2025.07 ✈️ Attending ACL 2025 in Viennaβ€”looking forward to connecting!
  • 2025.05 πŸ₯³πŸ₯³πŸŽ‰πŸŽ‰πŸ₯³πŸ₯³πŸŽ‰πŸŽ‰ I have successfully defended my PhD thesis!
  • 2025.05 πŸŽ‰πŸŽ‰ Three paper are accepted by ACL 2025 (Vienna, Austria)!
  • 2025.05 πŸŽ‰πŸŽ‰ Two paper are accepted by SIGIR 2025 (Padua, Italy)!
  • 2024.12 πŸŽ‰πŸŽ‰ We won the Gold Medal in the Tencent Multi-Agent Application Competition (Rank 1/210)! Congratulations to my friend Xuyan!
  • 2024.08 ✈️ Attending IJCAI 2024 in South Koreaβ€”looking forward to connecting!
  • 2024.07 πŸŽ‰ Invited to serve as a Session Chair for IJCAI 2024 NLP Track (Jeju, South Korea)
  • 2024.05 πŸŽ‰πŸŽ‰ One paper is accepted by IJCAI 2024 (Oral) (Jeju, South Korea)!
  • 2024.05 ✈️ Attending COLING 2024 in Italyβ€”looking forward to connecting!
  • 2024.05 ✈️ Attending WWW 2024 in Singaporeβ€”looking forward to connecting!
  • 2024.02 πŸŽ‰πŸŽ‰ One paper is accepted by COLING 2024 (Turin, Italy)
  • 2024.02 πŸŽ‰ Selected as a delegate for the RUC-Yale "Artificial Intelligence, Emerging Technologies" International Forum.
  • 2024.01 πŸŽ‰πŸŽ‰ One paper is accepted by The Web Conference 2024 (Singapore)

πŸ“ Publications

* indicates Co-first Author, # indicates Corresponding Author

ACL 2026 Main
Yubo Wang*, Juntian Zhang*, Yichen Wu, Yankai Lin, Nils Lukas, Yuhan Liu#
ACL 2026 Findings
Detecting AI-Generated Video: A Vision-Language Dual-View Survey
Dylan Xinming Hou, Juntian Zhang, Xu Gu, Yichen Wu, Nils Lukas, Gus Xia, Xiuying Chen, Yuhan Liu#
ACL 2026 Findings
From Style to Story: A Curriculum Learning Approach for Imitative Novel Generation
Xueran Han, Yuhan Liu, Mingzhe Li, Wei Liu, Sen Hu, Rui Yan, Zhiqiang Xu, Xiuying Chen
ACL 2026 Findings
Temporal Contrastive Decoding: A Training-Free Method for Large Audio-Language Models
Yanda Li, Yuhan Liu, Zirui Song, Yunchao Wei, Martin TakÑč, Salem Lahlou
ACL 2026 Findings
Divide-Fuse-Conquer: A Progressive Reinforcement Learning Strategy for Stabilizing LLMs across Diverse Games
Xiaoqing Zhang, Huabin Zheng, Ang Lv, Yuhan Liu, Zirui Song, Xiuying Chen, Rui Yan, Flood Sung
ACL 2026 Findings
GlossaGen: Making Academic Translation Smarter with Glossing
Zixiao Wang, Duzhen Zhang, Juntian Zhang, Yuhan Liu, Guoming Li, Haolun Wu, Le Song, Xiuying Chen
ICLR 2026
Viper: Empowering the Self-Evolution of Visual Perception Abilities in Vision-Language Model
Juntian Zhang, Song Jin, Chuanqi Cheng, Yuhan Liu, Yankai Lin, Xun Zhang, Yufei Zhang, Fei Jiang, Guojun Yin, Wei Lin, Rui Yan
ICLR 2026 WS
TTCS: Test-Time Curriculum Synthesis for Self-Evolving
Chengyi Yang, Zhishang Xiang, Yunbo Tang, Zongpei Teng, Chengsong Huang, Yuhan Liu#, Jinsong Su#
EMNLP 2025
Oral
Yuhan Liu, Zirui Song, Juntian Zhang, Xiaoqing Zhang, Xiuying Chen, Rui Yan
SIGIR 2025
Oral
EMNLP 2025
Zirui Song*, Bin Yan*, Yuhan Liu, Miao Fang, Mingzhe Li, Rui Yan, Xiuying Chen
EMNLP 2025
Song Jin*, Juntian Zhang*, Yuhan Liu#, Xun Zhang, Yufei Zhang, Guojun Yin, Fei Jiang, Wei Lin, Rui Yan#
ACL 2025
Juntian Zhang, Chuanqi Cheng, Yuhan Liu#, Wei Liu, Jian Luan, Rui Yan#
ACL 2025
SIGIR 2025
Oral
Xiaoqing Zhang, Yuhan Liu, Jianzhou Wang, Zhenxing Hu, Xiuying Chen, Rui Yan
IJCAI 2024
Yuhan Liu, Xiuying Chen, Xiaoqing Zhang, Xing Gao, Ji Zhang, Rui Yan
Oral, Human-Centred AI Track, 4% acceptance rate
COLING 2024
IAD: In-Context Learning Ability Decoupler of Large Language Models in Meta-Training
Yuhan Liu, Xiuying Chen, Xing Gao, Ji Zhang, Rui Yan
WWW 2024
Bridging the Space Gap: Unifying Geometry Knowledge Graph Embedding with Optimal Transport
Yuhan Liu, Zelin Cao, Xing Gao, Ji Zhang, Rui Yan
CCL 2023
Oral
Unleashing the power of large models: Exploring human-machine conversations
Yuhan Liu, Xiuying Chen, Rui Yan
Preprint
A large-scale time-aware agents simulation for influencer selection in digital advertising campaigns
Xiaoqing Zhang, Yuhan Liu, Jianzhou Wang, Zhenxing Hu, Xiuying Chen, Rui Yan
AMC
A quasi fractional order gradient descent method with adaptive stepsize and its application in system identification
Jianjun Liu, Yuhan Liu, et al.
Info. Sci.
Clustering based on grid and local density with priority-based expansion for multi-density data
Jianjun Liu, Yuhan Liu, et al.

πŸ… Honors and Awards

  • 2024 β€” β€œQiushi Academic-Dongliang” Academic Project Funding, RUC
  • 2022, 2023, 2024 β€” Merit Student, RUC
  • 2017, 2020, 2025 β€” Outstanding Graduate, Beijing
  • 2019-2020 β€” National Scholarship

⭐ Academic Services

  • Session Chair: IJCAI 2024 NLP Track (Jeju, Republic of Korea)
  • Area Chair: ACL, EMNLP
  • Reviewer: ACL, EMNLP, ICLR, ICML, NeurIPS, SIGIR, WWW, ACM MM, ECAI
  • Program Committee: AAAI, IJCAI
  • Journal Reviewer: Nature Human Behaviour, IEEE Transactions on Artificial Intelligence, Information Sciences, Financial Innovation

πŸ’¬ Invited Talks

  • 2026.04 β€” When Truth Fakes Itself: A Multi-Agent Modeling Approach to Fake News Detection, Propagation, and Evolution Simulation, Natural Language Processing Department, MBZUAI
  • 2025.05 β€” True Yet False: Large Language Model-based Multi-Agent Systems for Enhanced Security, XiaMen University
  • 2025.04 β€” Large Language Model-Based Multi-Agent System for Fake News, School of Journalism and Communication, Renmin University of China
  • 2024.08 β€” From Skepticism to Acceptance: Simulating the Attitude Dynamics Toward Fake News, Microsoft Research Asia

πŸŽ“ Collaborative Students

  • Yubo Wang (M.S. @ Fudan University), Dylan Xinming Hou (M.S. @ MBZUAI)
  • Abdalla Alzaabi (M.S. @ MBZUAI), Yifei Zhao (M.S. @ Tsinghua University)

  • Chengyi Yang, Meiman Xiao, Jue Hou (M.S. @ Xiamen University)
  • Weixin Chen, Zongpei Teng, Peien Ding (B.S. @ Xiamen University)

πŸ’» Experience

  • 2024.11 - 2025.06 β€” MeiTuan, Beijing
  • 2022.09 - 2024.11 β€” Alibaba Damo Academy, Beijing
  • 2020.07 - 2021.08 β€” Xiaomi Tech, Beijing
  • 2019.06 - 2019.09 β€” Sinovation Ventures, Beijing
  • 2019.03 - 2019.06 β€” Lenovo Corporate Research, Beijing
  • 2018.05 - 2018.09 β€” Tencent WeChat, Beijing

πŸ“– Teaching Assistant

  • 2024 Spring, 2022 Spring β€” Natural Language Processing
  • 2019 Fall β€” Applied Statistical Methods
  • 2019 Spring β€” Optimization Algorithm
  • 2019 Fall, 2017 Fall β€” Stochastic Process
  • 2018 Fall β€” Advanced Algebra
  • 2018 Spring β€” Advanced Mathematics

πŸ˜ƒ Best Friends

Thanks to my best friends! Your help and encouragement are my greatest motivation, and I look forward to creating a better future with all of you!

  • Xiuying Chen β€” Assistant Professor at MBZUAI
  • Yichen Wu β€” Postdoctor at Harvard University
  • Juntian Zhang β€” Master’s student at Renmin University of China and Interning at Tencent WeChat
  • Ang Lv β€” Ph.D. Candidate at Renmin University of China and Interning at ByteDance Top Seed
  • Bowen Li β€” Ph.D. and incoming postdoc at Tsinghua University and visiting at University of Twente