PrefacePreface Κεφάλαιο σε Βιβλίο Book Chapter 2024-07-092022enThis special collective book is dedicated to Professor Roman Słowiński on the occasion of his 70th birthday this year—2022. Professor Roman Słowiński (Fig. 1) is a widely recognized scientist due to his work in the fields of operations research, multiple-criteria decision-making, optimization, computer science and artificial intelligence. In particular, he strongly participated in the creation and development of the domain of intelligent decision support systems, which combines elements of operations research and artificial intelligence. This research thread became the leading idea of this book and the inspiration for its title.http://creativecommons.org/licenses/by/4.0/Multiple Criteria Decision MakingIntelligent Decision Support Systems: Combining Operations Research and Artificial Intelligence - Essays in Honor of Roman Słowiński Greco Salvatore Mousseau, Vincent, 19..- Stefanowski, Jerzy Zopounidis Konstantinos Ζοπουνιδης Κωνσταντινος Springer Nature Multiple Criteria Decision Aiding Intelligent decision support systems Operations research Artificial intelligence