Cognitive biases in soft human consistent decision making and optimization models.- Z-relation equations.- Advances in Rule-Based Architectures: A Study in the Design of Granular and Scalable Interpretable Models.- Fuzzy Clique Set Determination Method as an Example of Fuzzy Temporal Graph Invariant.- Z-set-based approach to control system design.- Logics of Estimates for Fuzzy Statements.- Construction of consistent Z-preferences in decision making for a foreign market selection.- Fuzzy decision method based on Zadeh's data aggregation approach.- Fuzzy soft sets and image processing application.- Quality criteria of fuzzy IF-Then rules and their calculations.- Multiple Z-regression with fuzzy coefficients.- Solution of the Retail Marketing Problem of Rational Choice of the Location of Trade Enterprises Using the Method of Hierarchy Analysis and Fuzzy Set Theory.- Multi-criterial optimization problem for fuzzy IF-THEN rules.- Evaluation of the Management and Prevention of Covid-19 Pandemic in most Infected Countries via Fuzzy PROMETHEE Approach.- Fuzzy dynamic programming-based multi-stage transportation problem.