Fuzzy Logic and Technology, and Aggregation Operators : 13th Conference of the European Society for Fuzzy Logic and Technology, EUSFLAT 2023, and 12th International Summer School on Aggregation Operators, AGOP 2023, Palma de Mallorca, Spain, September 4- - Massanet, Sebastia; González-Hidalgo, Manuel; Montes, Susana; Ruiz-Aguilera, Daniel (Cham Springer, 2023)