PAVAN, A.; MEEL, Kuldeep S.; VINODCHANDRAN, N. V.; BHATTACHARYYA, Arnab. Constraint Optimization over Semirings. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 37, n. 4, p. 4070–4077, 2023. DOI: 10.1609/aaai.v37i4.25522. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/25522. Acesso em: 27 may. 2026.