I am a Ph.D. student at Informatics department at LMU Munich in Germany. Previously, I obtained my master at LMU Munich in Physics. My current research interests focus on agent and alignment.
Contact me (for any reason): Liu@dbs.ifi.lmu.de
I am a Ph.D. student at Informatics department at LMU Munich in Germany. Previously, I obtained my master at LMU Munich in Physics. My current research interests focus on agent and alignment.
Contact me (for any reason): Liu@dbs.ifi.lmu.de
6. [Agent] [RL] On Effectiveness and Efficiency of Agentic Tool-calling and RL Training
Tong Liu, Cheng Qian, Matej Cief, Yuan He, Daniele Dan, Nikolaos Aletras, Gabriella Kazai
International Conference on Machine Learning (ICML), 2026.
5. [LLMs] [Alignment] FocalPO: Enhancing Preference Optimizing by Focusing on Correct Preference Rankings
Tong Liu, Xiao Yu, Wenxuan Zhou, Jindong Gu, Volker Tresp
Association for Computational Linguistics (ACL) main, 2025.
arXiv code4. [Multimodal] [Safety] Multimodal Pragmatic Jailbreak on Text-to-image Models
Tong Liu, Zhixin Lai, Jiawen Wang, Gengyuan Zhang, Shuo Chen, Philip Torr, Vera Demberg, Volker Tresp, Jindong Gu
Association for Computational Linguistics (ACL) main, 2025; ReGenAI@CVPR (Best paper award 🏆), 2025.
arXiv code3. [LLMs] [PEFT] HiFT: A Hierarchical Full Parameter Fine-Tuning Strategy
Yongkang Liu, Yiqun Zhang, Qian Li, Tong Liu, Shi Feng, Daling Wang, Yifei Zhang, Hinrich Schütze
Empirical Methods in Natural Language Processing (EMNLP) main, 2024.
arXiv code2. [LLMs] [Psycholinguistics] Temperature-scaling Surprisal Estimates Improve Fit to Human Reading Times – But Does It Do So for the "Right Reasons"?
Tong Liu, Iza Škrjanec, Vera Demberg
Association for Computational Linguistics (ACL) main, 2024.
arXiv code1. [Graph] [Calibration] On Calibration of Graph Neural Networks for Node Classification
Tong Liu*, Yushan Liu*, Marcel Hildebrandt, Mitchell Joblin, Hang Li, Volker Tresp
International Joint Conference on Neural Networks (IJCNN) (Oral), 2022. arXiv code