Peijie Liu

MS student, Tsinghua University

Joined

October 2024

Names

Peijie Liu (Preferred)

Emails

****@mails.tsinghua.edu.cn (Confirmed)

Personal Links

Career & Education History

MS student

Tsinghua University (mails.tsinghua.edu.cn)

2023 – 2026

Advisors, Relations & Conflicts

Master Advisor

2023 – 2026

Expertise

data mining

Present

llm agent

Present

Publications

TravelReasoner: Reasoning-Augmented Travel Survey Simulations with Large Reasoning Models
Peijie Liu, Fengli Xu, Yong Li
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
AgentRecBench: Benchmarking LLM Agent-based Personalized Recommender Systems
Yu Shang, Peijie Liu, Yuwei Yan, Zijing Wu, Leheng Sheng, Yuanqing Yu, Chumeng Jiang, An Zhang, Fengli Xu, Yu Wang, Min Zhang, Yong Li
- NeurIPS 2025 Datasets and Benchmarks Track spotlight
- Readers: Everyone
Token Signature: Predicting Chain-of-Thought Gains with Token Decoding Feature in Large Language Models
Peijie Liu, Fengli Xu, Yong Li
- ICML 2025 poster
- Readers: Everyone

Co-Authors