论文Agent 与开发者精选73°09:34LiteRAG：低成本图检索增强生成方法清华团队推出LiteRAG，比GraphRAG快100倍且便宜99%，多跳问答更高效。#LiteRAG#RAG#检索增强生成#多跳问答aarXiv cs.AI@Daniel Alejandro Coll Tejeda 等 3 人原文稍后读已读值得跟进有用关注 LiteRAG