| 2009 | Parallel Coordinates-based Fuzzy Color Distance and its Applications. | Constantin Vertan |
| 2009 | Phi-Calculus Fuzzy Arithmetic: application to model based control. | Laurent Vermeiren, Thierry-Marie Guerra, Hakim Lamara |
| 2009 | Valued Constraint Satisfaction Problems Applied to Functional Harmony. | Nele Verbiest, Chris Cornelis, Yvan Saeys |
| 2009 | Fuzziness as a Model of User Preference in Semantic Web Search. | Veronika Vanekov, Peter Vojts |
| 2009 | On the Use of Aggregation Operators for Location Privacy. | Ada Valls, Jordi Nin, Vicen Torra |
| 2009 | Sparsely Connected Autoassociative Fuzzy Implicative Memories for the Reconstruction of Large Gray-Scale Images. | Marcos Eduardo Valle |
| 2009 | Fuzzy Logic Adaptation of a Hybrid Evolutionary Method for Pattern Recognition. | Fevrier Valdez, Patricia Melin, Oscar Castillo |
| 2009 | Online Classification of Machine Operation Modes Based on Information Compression and Fuzzy Similarity Analysis. | Gancho Vachkov |
| 2009 | A Two Step Solution Procedure to a Fuzzy Medical Waste Disposal Facility Location Problem. | H. Ziya Ulukan, Yesim Kop |
| 2009 | On Some Fuzzy Categories of Many-Valued Topological Spaces. | Ingrida Uljane |
| 2009 | Local Models for the Analysis of Spatially Varying Relationships in a Lignite Deposit. | Bulent Tutmez, A. Erhan Tercan, Uzay Kaymak, Christopher D. Lloyd |
| 2009 | Human Perceptions versus Computational Perceptions in Computational Theory of Perceptions. | Gracin Trivio, Alejandro Sobrino |
| 2009 | On 'Family Resemblances' with Fuzzy Sets. | Enric Trillas, Claudio Moraga, Alejandro Sobrino |
| 2009 | On Aristotle's NC and EM Principles in Three-valued Logics. | Enric Trillas, Claudio Moraga, Eloy Renedo |
| 2009 | Bi-criteria Genetic Selection of Bagging Fuzzy Rule-based Multiclassification Systems. | Krzysztof Trawinski, Arnaud Quirin, Oscar Cordn |
| 2009 | Opposite Fuzzy Sets with Applications in Image Processing. | Hamid R. Tizhoosh |
| 2009 | The Use of Interval-Valued Probability Measures in Fuzzy Linear Programming: a constraint set approach. | Phantipa Thipwiwatpotjana, Weldon A. Lodwick |
| 2009 | A New Bridge Between Fuzzy Sets and Statistics. | Pedro Tern |
| 2009 | Intensity Assessment of Pedestrian Collisions in City of Mashhad based on Fuzzy Probabilities. | Farzaneh Tatari, Mohammad R. Akbarzadeh-Totonchi |
| 2009 | Generalized Atanassov's Intuitionistic Fuzzy Index. Construction Method. | Edurne Barrenechea Tartas, Humberto Bustince Sola, Miguel Pagola, Javier Fernndez, Josean Sanz |
| 2009 | Introducing Relation Compactness for Generating a Flexible Size of Search Results in Fuzzy Queries. | Xiaohui Tang, Guoqing Chen, Qiang Wei |
| 2009 | Multiple-Criteria Fuzzy Evaluation: The FuzzME Software Package. | Jana Talasov, Pavel Holecek |
| 2009 | Choquet Integral Based Evaluations by Fuzzy Rules. | Eiichiro Takahagi |
| 2009 | A Fuzzy System for the Assessment of Human Reliability. | Dilza Szwarcman, Jesus Domech More, Ricardo Tanscheit, Marley Maria Bernardes Rebuzzi Vellasco, Marco Aurlio Cavalcanti Pacheco, Nicholas Ribeiro |
| 2009 | Analysis of Similarity Measures for Atanassov's Intuitionistic Fuzzy Sets. | Eulalia Szmidt, Janusz Kacprzyk |