YAO, Feng; ZHANG, Jingyuan; ZHANG, Yating; LIU, Xiaozhong; SUN, Changlong; LIU, Yun; SHEN, Weixing. Unsupervised Legal Evidence Retrieval via Contrastive Learning with Approximate Aggregated Positive. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 37, n. 4, p. 4783–4791, 2023. DOI: 10.1609/aaai.v37i4.25603. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/25603. Acesso em: 29 may. 2026.