From Bioinspired Systems and Biomedical Applications to Machine Learning: 8th International Work-Conference on the Interplay Between Natural and Artificial Computation, IWINAC 2019, Almería, Spain, June 3?7, 2019, Proceedings, Part II - José Manuel Ferrández Vicente (dir. congr.); José Ramón Álvarez-Sánchez (dir. congr.); Félix de la Paz López (dir. congr.); Javier Toledo Moreo (dir. congr.); Hojjat Adeli (coord.) (2019)