We want to devote this post to our KOI 2022 invited speakers and their plenary lectures:
·        prof. Marc Sevaux: Metaheuristics, glorious past, controversial present and bright future?
·        prof. Yurii Nesterov: Primal subgradient methods with predefined stepsizes.
·        prof. Ozren Despić: Composite indicators, Geometric Data Envelopment Analysis, and the case of Dubai Government Excellence Model.

… and thank them once again!