1 “... to Professor Ronald R. Yager for his great scientific and scholarly achievements, and for his long-lasting...”

2 “...This book is a tribute to Professor Jacek Żurada, who is best known for his contributions...”

3 “...This book, dedicated to Professor Georgi M. Dimirovski on his anniversary, contains new research...”

4 “...This book, dedicated to Professor Georgi M. Dimirovski on his anniversary, contains new research...”

5 “... to Professor Jaume Gil Aluja in recognition of his pioneering work, the book reports on theories, methods...”

6 Table of Contents: “.... From Fuzzy Optimization to Possibilistic-Probabilistic Optimization with our Teacher Professor Lotfi...”

7 Table of Contents: “... -- Correspondence between an Experimentalist and a Theoretician -- Days spent with Professor Ebrahim H. Mamdani...”

8 “...This book is a token of appreciation for Professor Gregory E. Kersten (1949–2020), one of the most...”

9 “... research community to Professor Christer Carlsson for his long time research and organizational commitment...”

10 “... of intuitionistic fuzzy sets and generalized nets initiated by Professor Krassimir T. Atanassov whose constant...”

11 “... Professor Tetiana Taran, an outstanding scientist in the field of artificial intelligence whose research...”

12 “... areas of knowledge. Authors would like to thank all the engineers, professors, and researchers without...”

13 “... Technology and Communication Systems. It provides professors, scientists, PhD students and engineers with a...”