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Hi! I am currently a 2nd-year Ph.D. student at NBJL, Nankai University, supervised by Asst. Prof. Lixiao Cui and Prof. Xiaoguang Liu. Before this, I got my B.S. degree also at Nankai University. My research interest focus on Approximate Nearest Neighbor Search (ANNS) and Agent Memory.
News
Add recent updates such as papers, awards, talks, internships, or milestones.
- [2026.04] Give a talk on Agent Memory at NBJL system seminar.
- [2026.02] One paper on parallel Graph-based ANNS is accepted by ICDE 2026.
- [2025.07] One paper on hard-case query ANNS is accepted by SIGMOD 2026.
- [2024.11] Started academic internship at Alibaba Group (Beijing).
Publications
List publications in reverse chronological order. Add paper, code, or project links when available.
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Overcoming the Sync-Compute Dilemma in Parallel Graph-Based Vector Retrieval.
Qiji Mo*, Zhiyuan Hua*, Zebin Yao, Lixiao Cui, Gang Wang, Xiaoguang Liu, Zijing Wei, Xinyu Liu, Tianxiao Tang, Shaozhi Liu, Lin Qu.
IEEE International Conference on Data Engineering (ICDE), 2026.
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Dynamically Detect and Fix Hardness for Efficient Approximate Nearest Neighbor Search.
Zhiyuan Hua, Qiji Mo, Zebin Yao, Lixiao Cui, Xiaoguang Liu, Gang Wang, Zijing Wei, Xinyu Liu, Tianxiao Tang, Shaozhi Liu, Lin Qu.
ACM Conference on Management of Data (SIGMOD), 2026.
Awards
- Gong-Neng Scholarship, Nankai University, 2024 & 2025.
- Academic Merit Scholarship, Nankai University, 2023.