SHISODE NIKITA VIJAYSING, DR. SHOYEB ALI SAYYED. A Review Study of Eigenvalue–Eigenvector Methods in Covariance Matrices and Dimensionality Reduction. International Journal of Advanced Research and Multidisciplinary Trends (IJARMT), [S. l.], v. 2, n. 1, p. 1160–1169, 2025. Disponível em: https://ijarmt.com/index.php/j/article/view/931. Acesso em: 12 may. 2026.