Reinforcement Fine-Tuning for History-Aware Dense Retriever in RAG
强化微调用于历史感知密集检索器在RAG中
机构 * College of Computer Science and Technology, Zhejiang University, Hangzhou, China(浙江大学计算机科学与技术学院) ; Ningbo Global Innovation Center, Zhejiang University, Ningbo, China(浙江大学宁波全球创新中心) ; Department of Computer Science, National University of Singapore, Singapore(新加坡国立大学计算机科学系)
AI总结 本文提出通过强化学习优化RAG中的检索器,通过引入随机采样和历史状态缓解状态别名问题,提升检索性能。
Comments On going work. Codes are released at https://github.com/zyc140345/HARR