Yukun Yan

Researcher, Tsinghua University

Joined

February 2024

Names

Yukun Yan (Preferred)

Emails

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

****@tsinghua.org.cn

****@gmail.com (Confirmed)

Personal Links

Career & Education History

Researcher

Tsinghua University (tsinghua.edu.cn)

2024 – Present

PhD student

Tsinghua University, Tsinghua University (mails.tsinghua.edu.cn)

2013 – 2023

Advisors, Relations & Conflicts

Coauthor

Zhenghao Liu

2023 – Present

Coauthor

Zhiyuan Liu

2023 – Present

Expertise

retrieval-augmented generation

Present

large language model

2022 – Present

natural language processing

2013 – Present

Publications

Mitigating Judgment Preference Bias in Large Language Models through Group-Based Polling
Shuliang Liu, Zhipeng Xu, Zhenghao Liu, Yukun Yan, Minghe Yu, Yu Gu, Chong Chen, Huiyuan Xie, Ge Yu
- CoRR 2025
- Readers: Everyone
VisRAG 2.0: Evidence-Guided Multi-Image Reasoning in Visual Retrieval-Augmented Generation
Yubo Sun, Chunyi Peng, Yukun Yan, Shi Yu, Zhenghao Liu, Chi Chen, Zhiyuan Liu, Maosong Sun
- CoRR 2025
- Readers: Everyone
KARE-RAG: Knowledge-Aware Refinement and Enhancement for RAG
Yongjian Li, HaoCheng Chu, Yukun Yan, Zhenghao Liu, Shi Yu, Zheni Zeng, Ruobing Wang, Sen Song, Zhiyuan Liu, Maosong Sun
- Submitted to ICLR 2026
- Readers: Everyone
KG-Infused RAG: Augmenting Corpus-Based RAG with External Knowledge Graphs
Dingjun Wu, Yukun Yan, Zhenghao Liu, Zhiyuan Liu, Maosong Sun
- Submitted to ICLR 2026
- Readers: Everyone
Evidence-Guided Multi-Image Reasoning in Visual Retrieval-Augmented Generation
Yubo Sun, Chunyi Peng, Yukun Yan, Shi Yu, Zhenghao Liu, Chi Chen, Zhiyuan Liu, Maosong Sun
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
Query Routing over Multimodal Knowledge Bases for Retrieval-Augmented Reasoning
Chunyi Peng, Zhipeng Xu, Zhenghao Liu, Yishan Li, Yukun Yan, Shuo Wang, Zhiyuan Liu, Yu Gu, Minghe Yu, Ge Yu, Maosong Sun
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
PC-Sampler: Position-Aware Calibration of Decoding Bias in Masked Diffusion Models
Pengcheng Huang, Shuhao Liu, Zhenghao Liu, Yukun Yan, Shuo Wang, Zulong Chen, Tong Xiao
- CoRR 2025
- Readers: Everyone
Chunks as Arms: Multi-Armed Bandit-Guided Sampling for Long-Context LLM Preference Optimization
Shaohua Duan, Xinze Li, Zhenghao Liu, Xiaoyuan Yi, Yukun Yan, Shuo Wang, Yu Gu, Ge Yu, Maosong Sun
- CoRR 2025
- Readers: Everyone
LegalΔ: Enhancing Legal Reasoning in LLMs via Reinforcement Learning with Chain-of-Thought Guided Information Gain
Xin Dai, Buqiang Xu, Zhenghao Liu, Yukun Yan, Huiyuan Xie, Xiaoyuan Yi, Shuo Wang, Ge Yu
- CoRR 2025
- Readers: Everyone
MiniCPM4: Ultra-Efficient LLMs on End Devices
Chaojun Xiao, Yuxuan Li, Xu Han, Yuzhuo Bai, Jie Cai, Haotian Chen, Wentong Chen, Xin Cong, Ganqu Cui, Ning Ding, Shengda Fan, Yewei Fang, Zixuan Fu, Wenyu Guan, Yitong Guan, Junshao Guo, Yufeng Han, Bingxiang He, Yuxiang Huang, Cunliang Kong et al. (54 additional authors not shown)
- CoRR 2025
- Readers: Everyone

View all 76 publications

Co-Authors

View all 197 co-authors