Generalized Low-Computational Cost Laplacian Eigenmaps. - Jose Alejandro Salazar-Castro; D. F. Peña-Unigarro; Cielo K. Basante-Villota; C. Ortega; Lilian Dayana Cruz-Cruz; Edgardo Javier Revelo-Fuelagán; X. P. Blanco-Valencia; Germán Castellanos-Domínguez; Diego Hernán Peluffo-Ordóñez (IDEAL (1), 2018)