Foundations: Representation and Aggregation.- Type-2 Fuzzy Logic and the Modelling of Uncertainty.- My Personal View on Intuitionistic Fuzzy Sets Theory.- Hybridization of Fuzzy and Rough Sets: Present and Future.- An Overview of Computing with Words using Label Semantics.- On the Construction of Models Based on Fuzzy Measures and Integrals.- Interpolatory Type Construction of General Aggregation Operators.- A Review of Aggregation Functions.- Identification of Weights in Aggregation Operators.- Linguistic Aggregation Operators: An Overview.- Aggregation Operators in Interval-valued Fuzzy and Atanassov’s Intuitionistic Fuzzy Set Theory.- From Decision Making to Data Mining, Web Intelligence and Computer Vision.- Fuzzy Preference Modelling: Fundamentals and Recent Advances.- Preferences and Consistency Issues in Group Decision Making.- Fuzzy Set Extensions of the Dominance-Based Rough Set Approach.- On Group Decision Making, Consensus Reaching, Voting and Voting Paradoxes under Fuzzy Preferences and a Fuzzy Majority: A Survey and some Perspectives.- Extension of Some Voting Systems to the Field of Gradual Preferences.- A Linguistic Decision Based Model Applied to Olive Oil Sensory Evaluation.- Atanassov’s Intuitionistic Fuzzy Sets as a Promising Tool for Extended Fuzzy Decision Making Models.- Fuzzy Methods for Data Mining and Machine Learning: State of the Art and Prospects.- Pattern Classification with Linguistic Rules.- An Overview of Mining Fuzzy Association Rules.- Subgroup Discovery with Linguistic Rules.- Fuzzy Prototypes: From a Cognitive View to a Machine Learning Principle.- Improving Fuzzy Classification by Means of a Segmentation Algorithm.- FIS2JADE: A New Vista for Fuzzy-oriented Agents.- An Overview on the Approximation Quality Based on Rough-Fuzzy Hybrids.- Fuzzy Sets in Information Retrieval: State of the Art and Research Trends.- Fuzzy Sets and Web Meta-search Engines.- Fuzzy Set Techniques in E-Service Applications.- A Fuzzy Linguistic Recommender System to Advice Research Resources in University Digital Libraries.- Fuzzy Measures in Image Processing.- Type II Fuzzy Image Segmentation.- Image Threshold Computation by Modelizing Knowledge/Unknowledge by Means of Atanassov’s Intuitionistic Fuzzy Sets.- Colour Image Comparison Using Vector Operators.- A Fuzzy-based Automated Cells Detection System for Color Pap Smear Tests –-FACSDS–.