Dehai Min 闵德海
👋 I am a first-year CS Ph.D. student (Aug. 2025–) at University of Illinois Chicago (UIC), advised by Prof. Lu Cheng. I received my M.S. from Southeast University, advised by Prof. Guilin Qi, and my B.S. from Hefei University. I was also a research intern at Stony Brook University in 2024, working with Prof. Chenyu You.
My current research interests include Retrieval-Augmented Generation (RAG) & Deep Research and Trustworthy LLMs: Uncertainty Quantification. Previously, during my master's studies, I worked on LLMs with heterogeneous data (text, graphs, and tables).

🎉 News
- [2025.12] New paper released: QuCo-RAG — Quantifying Uncertainty from the Pre-training Corpus for Dynamic RAG. 📄 Paper / 📦 Code / Covered by 🔥 新智元.
- [2025.12] Selected as Outstanding Reviewer of 2024–2025 for IEEE TNNLS! 📦 Certificate
- [2025.12] New paper released: MVI-Bench — Evaluating Robustness to Misleading Visual Inputs in LVLMs. 📄 Paper / 📦 Code
- [2025.08] Moved to Chicago 🇺🇸.
- [2025.01] 🎉 One paper (UniHGKR) accepted by NAACL 2025 as Oral, with the highest meta-review score of 5! 📦 Code / 🤗 Models & Datasets
- [2024.12] One paper accepted by AAAI 2025!
🎓 Education
📝 Publications and Preprints
(* denotes equal contribution.)
First-author Publications
Dehai Min, Kailin Zhang, Tongtong Wu, Lu Cheng. QuCo-RAG: Quantifying Uncertainty from the Pre-training Corpus for Dynamic Retrieval-Augmented Generation Under Review
📄 Paper / 📦 Code/
Dehai Min, Zhiyang Xu, Guilin Qi, Lifu Huang, and Chenyu You. UniHGKR: Unified Instruction-aware Heterogeneous Knowledge Retrievers NAACL 2025, Oral Highest Meta-Review Score: 5
📄 Paper / 📦 Code/ 🤗 Models & Datasets
Dehai Min*, Nan Hu*, Rihui Jin, Nuo Lin, Jiaoyan Chen, Yongrui Chen, Yu Li et al. Exploring the Impact of Table-to-Text Methods on Augmenting LLM-based Question Answering with Domain Hybrid Data NAACL 2024, Oral
📄 Paper / 🎤 SlidesYiming Tan*, Dehai Min*, Yu Li, Wenbo Li, Nan Hu, Yongrui Chen, and Guilin Qi. Can ChatGPT replace traditional KBQA models? An in-depth analysis of the question answering performance of the GPT LLM family ISWC 2023, Oral 190 Citations
📄 Paper / 📦 Code/ 🎤 Slides
Collaborative Publications
Mingyang Wei, Dehai Min, Zewen Liu, Yuzhang Xie, Guanchen Wu, Carl Yang, Max S.Y. Lau, Qi He, Lu Cheng, Wei Jin. EpiQAL: Benchmarking Large Language Models in Epidemiological Question Answering for Enhanced Alignment and Reasoning Under Review
Huiyi Chen, Jiawei Peng, Dehai Min, Changchang Sun, Kaijie Chen, Yan Yan, Xu Yang, Lu Cheng. MVI-Bench: A Comprehensive Benchmark for Evaluating Robustness to Misleading Visual Inputs in LVLMs Under Review
📦 CodeRihui Jin, Yu Li, Guilin Qi, Nan Hu, Yuan-Fang Li, Jiaoyan Chen, Jianan Wang, Yongrui Chen, Dehai Min and Sheng Bi. HeGTa: Leveraging Heterogeneous Graph-enhanced Large Language Models for Few-shot Complex Table Understanding AAAI 2025
Yu Li, Shenyu Zhang, Rui Wu, Xiutian Huang, Yongrui Chen, Wenhao Xu, Guilin Qi, and Dehai Min. MATEval: A Multi-Agent Discussion Framework for Advancing Open-Ended Text Evaluation DASFAA 2024, Oral
Nan Hu, Yike Wu, Guilin Qi, Dehai Min, Jiaoyan Chen, Jeff Z. Pan, and Zafar Ali. An empirical study of pre-trained language models in simple knowledge graph question answering WWW Journal 2023
📦 CodeJiaqi Li, Chuanyi Zhang, Miaozeng Du, Dehai Min, Yongrui Chen, and Guilin Qi. Three stream based multi-level event contrastive learning for text-video event extraction EMNLP 2023, Oral
🎤 Slides
🧑🏫 Internship
Research Intern , Advisor: Chenyu You
👨💻 Academic Services
Outstanding Reviewer of 2024–2025, IEEE TNNLS 📦 Certificate
Reviewer of ACL 2025/2026, EMNLP 2025, ICML 2026
Reviewer of IEEE Transactions on Neural Networks and Learning Systems (TNNLS)
Subreviewer of the International Semantic Web Conference (ISWC 2024)
🏆 Scholarships (Selected)
- Southeast University Xiaomi Scholarship (1/98), Nov. 2024
- Southeast University Alumni Scholarship (Top 1%), Oct. 2023
- University-level First-class Scholarship, Oct. 2020
🏅 Competitions
( I was an active participant in programming competitions during my undergraduate years. )
- ACM-ICPC (International Collegiate Programming Contest) , Asian Regional Contest (Shanghai Site and others), 2019-2020, 2 times Silver Medal. individual / team
- CCPC-Finals (China Collegiate Programming Contest National Finals), 2019, 21st place, Silver Medal
- 16th Baidu Star Programming Contest, National Semi-Finals, 2019, 154th place (154/13900+)
- Anhui Province Collegiate Programming Contest, First Prize (2 times, 2019, 2020), Champion🏆 (1 time, 2020)
- Codeforces Rating: 2108 (Master), link
