Applying Fuzzy Logic for the Digital Economy and Society

Testing Hypotheses by Fuzzy Methods: A Comparison with the Classical Approach.- Interpolative Boolean Approach for Fuzzy Portfolio Selection.- A Fuzzy-Based Discounts Recommender System for Public Tax Payment.- Fuzzy Based Investment Portfolio Management.- Z-numbers Based TOPSIS Similarity Methodology for Company Performance Assessment in Malaysia.- Modeling Human Perceptions in e-Commerce Applications. A case Study on Business-to-Consumers Websites in the Textile and Fashion Sector.- Grey Number Based Methodology for Non-Homogeneous Preference Elicitation in Fuzzy Risk Analysis Management.- Fuzzy Bayesian Nets and Influence Diagrams with Cognitive Numerical Judgment of Imprecise Probabilities.- Oilfield Abandonment Decision by Applying a Fuzzy Pay-Off Method for Real Options.- A Fuzzy-Based Recommender System - Case Börsenspiel for Swiss Universities.