Contextual bipolar database queries: a conjunctive and disjunctive perspective -- Intuitionistic Fuzzy Modal Topological Structures Based on Two New Intuitionistic Fuzzy Modal Operators -- Multi-Scale Dimensionality Reduction with F-Transforms in Time Series Analysis -- Mathematics, Scientific Reasoning and Fuzzy Logic -- Optimal transport and the Wasserstein distance for fuzzy measures: an example -- Some Properties of a New Concept of Fractional Derivative for Fuzzy Functions on Time Scales -- On monotonic function method for generating fuzzy similarity measures -- Regularity and Paracompactness in Fuzzy Topological Spaces -- Fuzzy Threshold Aggregation -- A Novel Bivariate Elliptic Fuzzy Membership Function: A Modeling and Decision-Making Tool for Bike Sharing -- Cryptography Based on Fuzzy Graphs -- Aggregating distances with uncertainty: the modular (pseudo-)metric case -- Peterson's Rules based on Grades for Fuzzy Logical Syllogisms -- A new construction of uninorms in bounded lattices derivedfrom t-normsand t-conorms -- Aggregation Operators for Face Recognition -- First-Order Representations and Calculi of Categorical Propositions -- Properties of general extensional fuzzy cuts -- Reverse order Pentagonal Fuzzy Numbers and its application in Game Problems -- Similarity Analysis of Means-End Chain Models -- Unfolding Computational Graphs for Dynamic Planning under Uncertainty -- Strong Connectivity Definition of Periodic Fuzzy Graph.