Castañeda Díaz, Rafael, Daniela López-Betancur, Carlos Guerrero-Méndez, Efrén González-Ramírez, Flossi Puma-Ttito, and V.H. Carrera-Escobedo. 2026. “Spectral Analysis of Distorted and Autoencoder-Reconstructed MNIST Images in a Kernel-Induced Feature Space”. International Journal of Combinatorial Optimization Problems and Informatics 17 (3):287-301. https://doi.org/10.61467/2007.1558.2026.v17i3.1457.