Roman Słowiński and His Research Program: Intelligent Decision Support Systems Between Operations Research and Artificial Intelligence -- Roman’s Scientific Trajectory: A Retrospective with an Emphasis on the Beginning -- ELECTRE Methods: A Survey on Roman Słowiński Contributions -- How...

Data-Driven Multi-Criteria Group Decision Making Under Heterogeneous Information -- Supplier Evaluation with Q-Rung Orthopair Fuzzy-Based COPRAS Method -- An Integrated Intuitionistic Fuzzy MCDM Model: Its Application to RIS -- Prioritization of Automotive Dealers According to Environmental...

What Is a Decision Problem? Designing Alternatives -- MCDA Approaches for Efficient Strategic Decision Making -- Collaborative Decision Making for Small Groups utilizing UTA Methods -- Disaggregation Approaches for Multicriteria Classification: An Overview -- Multiple Criteria Approaches for...