I am currently a second-year Masterโs student in Computer Science at Northeastern University, focusing on Retrieval-Augmented Generation, Large Language Models, and Multi-Modal Large Language Models. Google Scholar:
Now I am engaged in research internships at NEUIR Lab under the guidance of Associate Professor Zhenghao Liu, as well as at THUNLP, supervised by Yukun Yan .
My hobbies are dancing ๐ and guitar ๐ธ. My favorite dance styles are jazz and hiphop. I usually play folk guitar. If you share these interests, I would be glad to connect and grow together ๐.
๐ I am looking for a Ph.D. position starting in Fall 2027 and would love to explore potential collaborations. Letโs connect!
๐ฅ News
- 2025.08: ย ๐ We released UltraRAG 2.0
, an low-code framework for building complex RAG systems!
- 2025.05: ย ๐ Our paper RankCoT is accepted by ACL 2025!
๐ Publications
* indicates equal contribution, and โ indicates corresponding author.

RankCoT: Refining Knowledge for Retrieval-Augmented Generation through Ranking Chain-of-Thoughts
Mingyan Wu, Zhenghao Liuโ ,Yukun Yanโ , Xinze Li, Shi Yu, Zheni Zeng, Yu Gu, Ge Yu
- This work leverages the strengths of both ranking and summarization to effectively refine the knowledge from retrieval results, thereby aiding LLMs in generating more accurate responses.

Graph-Anchored Knowledge Indexing for Retrieval-Augmented Generation
Zhenghao Liu*โ , Mingyan Wu*, Xinze Li, Yukun Yanโ , Shuo Wang, Cheng Yang, Minghe Yu, Zheni Zeng, Maosong Sun
- This work reconceptualizes knowledge graphs as dynamically evolving indices that anchor salient entities and relations to guide iterative retrieval and answer generation.
๐ Educations
- 2024.09 - now, M.S. School of Computer Science and Engineering, Northeastern University
- 2020.09 - 2024.07, B.S. School of Computer Science, Yangtze University
๐ป Internships
- 2024.04 - now, THUNLP, Tsinghua University, Beijing.
- 2023.10 - now, NEUIR Lab, Northeastern University, Shenyang.