Optical character recognition system with natural language processing for data recovery on scanned old academic card reports. Acta Scientiarum. Technology, [S. l.], v. 47, n. 1, p. e69814, 2024. DOI: 10.4025/actascitechnol.v47i1.69814. Disponível em: https://periodicos.uem.br/actascitechnol/index.php/ActaSciTechnol/article/view/69814. Acesso em: 7 jun. 2026.