2 papers
cs.DB2025
HedraRAG: Coordinating LLM Generation and Database Retrieval in Heterogeneous RAG Serving
Zhengding Hu, Vibha Murthy, Zaifeng Pan +4
This paper addresses emerging system-level challenges in heterogeneous retrieval-augmented generation (RAG) serving, where complex multi-stage workflows and diverse request pattern…
cs.DC2025
KVFlow: Efficient Prefix Caching for Accelerating LLM-Based Multi-Agent Workflows
Zaifeng Pan, Ajjkumar Patel, Zhengding Hu +6
Large language model (LLM) based agentic workflows have become a popular paradigm for coordinating multiple specialized agents to solve complex tasks. To improve serving efficiency…