SimANS: Simple Ambiguous Negatives Sampling for Dense Text Retrieval

Published in EMNLP 2022 Industry Track, 2022

Kun Zhou, Yeyun Gong, Xiao Liu, Wayne Xin Zhao, Yelong Shen, Anlei Dong, Jingwen Lu, Rangan Majumder, Ji-Rong Wen, Nan Duan, Weizhu Chen.