ARHN: Answer-Centric Relabeling of Hard Negatives with Open-Source LLMs for Dense Retrieval
Written By. Hyewon Choi, Jooyoung Choi, Hansol Jang, Hyun Kim, Chulmin Yun, ChangWook Jun, Stanley Jungkyu Choi (LG AI Research) 1. 문제 정의 Hard negative mining의 함정: dense retriever는 질의, positiv...