💡 About Me

Hi! This is Qianchi Zhang, a second-year PhD student at School of Artificial Intelligence, Beihang University. My research focuses on LLM Hallucinations and Trustworthy Retrieval-Augmented Generation.

🔥 News

📝 Selected Publications

^* Equal Contribution; ^† Corresponding Author; AR=Acceptance Rate

• Stable-RAG: Mitigating Retrieval-Permutation-Induced Hallucinations in Retrieval-Augmented Generation.
  Qianchi Zhang, Hainan Zhang^†, Liang Pang, Hongwei Zheng, and Zhiming Zheng.
  The 64th Annual Meeting of the Association for Computational Linguistics. (ACL 2026 Main, CCF A) ｜ AR=18.9%
  PDF Poster

• Less is More: Compact Clue Selection for Efficient Retrieval-Augmented Generation Reasoning.
  Qianchi Zhang, Hainan Zhang^†, Liang Pang, Yongxin Tong, Hongwei Zheng, and Zhiming Zheng.
  The ACM Web Conference 2026. (WWW 2026, CCF A) ｜ AR=20.1%
  PDF

• AdaComp: Extractive Context Compression with Adaptive Predictor for Retrieval-Augmented Large Language Models.
  Qianchi Zhang, Hainan Zhang^†, Liang Pang, Hongwei Zheng, and Zhiming Zheng.
  The 19th International Conference on Knowledge Science, Engineering and Management. (KSEM 2026, CCF C)
  PDF

🎖 Honors and Awards

• 2025: Second Prize Outstanding Student Scholarship, Beihang University

• 2023: Outstanding Graduate in Beijing Forestry University.
• 2020-2022: China National Encouragement Scholarship.

🎤 Invited Talks

• 2026.07: “Stable-RAG: Mitigating Retrieval-Permutation-Induced Hallucinations in Retrieval-Augmented Generation”, YSSNLP 2026 Spotlight Poster.

• 2026.03: “Stable-RAG: Mitigating Retrieval-Permutation-Induced Hallucinations in Retrieval-Augmented Generation”, CCIR PhD Forum.

🧑‍⚖️ Academic Services

• PC Member: ACL Rolling Review (ARR), EMNLP, EACL, AAAI
• Journal Reviewer:
  • IEEE Transactions on Knowledge and Data Engineering (TKDE)
  • IEEE Transactions on Multimedia (TMM)
  • IEEE Transactions on Artificial Intelligence (TAI)

📖 Educations

• 2025.9 – Present, Ph.D. Student, School of Artificial Intelligence, Beihang University.

• 2023.9 – 2025.6, M.S. Student, School of Artificial Intelligence, Beihang University.

• 2019.9 – 2023.6, B.S. Student, School of Information Science and Technology, Beijing Forestry University.

💻 Internships

• 2022.10 - 2023.01, Zhihu. Beijing, China.