YAN, Ming; LI, Chenliang; BI, Bin; WANG, Wei; HUANG, Songfang. A Unified Pretraining Framework for Passage Ranking and Expansion. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 35, n. 5, p. 4555–4563, 2021. DOI: 10.1609/aaai.v35i5.16584. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/16584. Acesso em: 24 may. 2026.