🎓 Final-year PhD Candidate at School of Data Science, Fudan University

🚀 Homepage: https://yz-cai.github.io

💡 Research Interests:

Information Retrieval, including

• Agentic Retrieval-Augmented Generation (RAG)
• Vector Retrieval (Approximate Nearest Neighbor Search, ANNS)
• Graph Retrieval

📌 Highlighted Projects:

• Training-Free GRPO : A cost-effective solution that enhances LLM agent performance without any parameter update. arXiv.

• SimGRAG : A knowledge graph-driven retrieval-augmented generation framework, supporting plug-and-play usability and scalability. ACL'25 paper.

• Unified Navigating Graph : A general filtered similar vector search framework with state-of-the-art performance. SIGMOD'25 paper.

📈 GitHub Stats: