Machine Learning for Handwritten Digit Recognition: Enhancing J2 Criterion Feature Compression with Multi-Descriptor Fusion. Journal of Engineering and Computational Intelligence Review, [S. l.], v. 4, n. 1, p. 176–184, 2026. DOI: 10.63544/tgqq1k45. Disponível em: https://jecir.com/index.php/jecir/article/view/65. Acesso em: 30 aug. 2026.