CARDIE, C. Empirical Methods in Information Extraction. AI Magazine, [S. l.], v. 18, n. 4, p. 65, 1997. DOI: 10.1609/aimag.v18i4.1322. Disponível em: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/1322. Acesso em: 28 mar. 2024.