2 papers
cs.CL2026
CueMem: Cue-Guided Context Reconstruction for Long-Term Conversational Memory
Changjian Wang, Rongzhen Li, Weili Guan +3
Long-term conversational agents must answer user queries by recalling information from extended dialogue histories, yet directly using the full history is costly and often unreliab…
cs.CL2025
Cross-Granularity Hypergraph Retrieval-Augmented Generation for Multi-hop Question Answering
Changjian Wang, Weihong Deng, Weili Guan +2
Multi-hop question answering (MHQA) requires integrating knowledge scattered across multiple passages to derive the correct answer. Traditional retrieval-augmented generation (RAG)…