InfoGain-RAG: Boosting Retrieval-Augmented Generation through Document Information Gain-based Reranking and Filtering.

Zihan Wang Zihan Liang 0001 Zhou Shao Yufei Ma 0011 Huangyu Dai Ben Chen 0004 Lingtao Mao Chenyi Lei Yuqing Ding Han Li 0005 InfoGain-RAG: Boosting Retrieval-Augmented Generation through Document Information Gain-based Reranking and Filtering. 7190-7204 2025 EMNLP https://doi.org/10.18653/v1/2025.emnlp-main.365 conf/emnlp/2025 db/conf/emnlp/emnlp2025.html#WangLSMDCMLDL25 streams/conf/emnlp