Multi-Agent System Papers Retrieval-Augmented Generation Knowledge Graphs Other Retrieval-Augmented Generation A Survey on Agentic RAG Retrieval-Augmented Generation for Scientific Research Dense Passage Retrieval for Open-Domain Question Answering Knowledge Graphs Constructing Virtual Knowledge Graphs from Unstructured Documents for QA LightPROF: A Lightweight Reasoning Framework for Large Language Model on Knowledge Graph A GraphRAG Approach to Query-Focused Summarization Other Mixture-of-Agents Enhances LLM Capabilities