Generalized Spectral Dimensionality Reduction Based on Kernel Representations and Principal Component Analysis. - MacArthur Ortega-Bustamante; Waldo Hasperué; Diego Hernán Peluffo-Ordóñez; Juan González-Vergara; Josué Marín-Gaviño; Martín Vélez-Falconí (ICCSA (4), 2021)