Hybrid Artificial Intelligent Systems 18th International Conference, HAIS 2023, Salamanca, Spain, September 5–7, 2023, Proceedings - García Bringas, Pablo; Pérez García, Hilde; Martínez de Pisón, Francisco Javier; Martínez Álvarez, Francisco; Troncoso Lora, Alicia; Herrero, Álvaro; Calvo Rolle, José Luis; Quintián, Héctor; Corchado, Emilio (Lecture Notes in Artificial Intelligence, 2023)