Computational collective intelligence 15th international conference, ICCCI 2023, Budapest, Hungary, September 27-29, 2023 : proceedings - Nguyen, Ngoc Thanh 1963-; Botzheim, János; Gulyás, László; Núñez, Manuel; Treur, Jan 1952-; Vossen, Gottfried 1955-; Kozierkiewicz, Adrianna (Lecture notes in artificial intelligence, 2023)