Proceedings of the 13th International Conference on Soft Computing and Pattern Recognition (SoCPaR 2021) - Ajith Abraham, Andries Engelbrecht, Fabio Scotti, Niketa Gandhi, Pooja Manghirmalani Mishra, Giancarlo Fortino, Virgilijus Sakalauskas, Sabri Pllana (Springer, 2022)