Alejo, R., H. R. Vega-Gutiérrez, C. M. Castorena, and E. E. Granda-Gutierrez. “Comparative Study of Methods to Obtain the Number of Hidden Neurons of an Auto-Encoder in a High-Dimensionality Context”. IEEE Latin America Transactions, vol. 18, no. 12, Feb. 2021, pp. 2196-03, https://latamt.ieeer9.org/index.php/transactions/article/view/4826.