Machine Learning-Based Comparative Analysis of Dimensionality Reduction and Clustering Techniques: Evidence from MNIST and Rice Datasets. Journal of Engineering and Computational Intelligence Review, [S. l.], v. 4, n. 1, p. 12–24, 2026. Disponível em: https://jecir.com/index.php/jecir/article/view/39. Acesso em: 27 apr. 2026.