Vector Databases and Embedding Models: Comparative evaluation of performance in semantic retrieval in Portuguese. Research, Society and Development, [S. l.], v. 14, n. 10, p. e106141049768, 2025. DOI: 10.33448/rsd-v14i10.49768. Disponível em: https://www.rsdjournal.org/rsd/article/view/49768. Acesso em: 9 dec. 2025.