Campos, A., Melin, P. and Sanchez, D. 2026. Type-1 and Type-2 Fuzzy Parameter Adaptation in PSO for CNN Architecture Optimization Applied to Facial Emotion Recognition. International Journal of Combinatorial Optimization Problems and Informatics. 17, 4 (Aug. 2026), 152–170. DOI:https://doi.org/10.61467/2007.1558.2026.v17i4.1486.