2026
Beyond Chains: Bridging Large Language Models and Knowledge Bases in Complex Question Answering
AAAI 2026technical
Knowledge Base Question Answering (KBQA) aims to answer natural language questions using structured knowledge from KBs. While LLM-only approaches offer generalization, they suffer from outdated knowledge, hallucinations, and lack of transparency. Chain-based KG-RAG methods address these issues by in