| 2009 | A Possibilistic Approach to Bottleneck Combinatorial Optimization Problems with Ill-Known Weights. | Adam Kasperski, Pawel Zielinski |
| 2009 | Agent-based Fuzzy Constraint-directed Negotiation Mechanism for Planning and Scheduling in Supply Chain. | Bo-Ruei Kao, K. Robert Lai, Menq-Wen Lin |
| 2009 | Fuzzy c-Lines for Data with Tolerance. | Yuchi Kanzawa, Yasunori Endo, Sadaaki Miyamoto |
| 2009 | Using Fuzzy Linguistic Summaries for the Comparison of Time Series: an application to the analysis of investment fund quotations. | Janusz Kacprzyk, Anna Wilbik |
| 2009 | Development of Multiple Linguistic Equation Models with Takagi-Sugeno Type Fuzzy Models. | Esko Juuso |
| 2009 | Interval-Valued Restricted Equivalence Functions Applied on Clustering Techniques. | Aranzazu Jurio, Miguel Pagola, Daniel Paternain, Carlos Lopez-Molina, Pedro Melo-Pinto |
| 2009 | Characterization of L-Fuzzy Semi-Filters and Semi-Ideals. | Jorge Jimnez Meana, Susana Montes, Branimir Seselja, Andreja Tepavcevic |
| 2009 | Repairing Infeasibility in Fuzzy Goal Programming. | Mariano Jimnez, Amelia Bilbao-Terol, Mar Arenas Parra, Maria Victoria Rodrguez Ura |
| 2009 | Continuous R-Implications. | Balasubramaniam Jayaram, Michal Baczynski |
| 2009 | Organizational Risk Assessment using Adaptive Neuro-Fuzzy Inference System. | Javad J. Jassbi, Sohrab Khanmohammadi |
| 2009 | Fuzzy Answer Set Programming with Literal Preferences. | Jeroen Janssen, Steven Schockaert, Dirk Vermeir, Martine De Cock |
| 2009 | A Method for Locating the Iliac Crests Based on the Fuzzy Hough Transform. | Sergio Jaime-Castillo, Juan Miguel Medina, Antonio Garrido |
| 2009 | A Fuzzy Delay Differential Equation Model for HIV Dynamics. | Rosana Motta Jafelice, Lacio C. Barros, Rodney Carlos Bassanezi |
| 2009 | Dispersal of Leaf-Cutting Ants: fuzzy mathematical modeling, numerical approximation and simulations. | Rosana Motta Jafelice, Cesar Guilherme Almeida, Joo Frederico C. A. Meyer, Heraldo L. Vasconcelos |
| 2009 | Similarity Based Fuzzy Interpolation Applied to CAGD. | Joan Jacas, Amadeu Monreal, Jordi Recasens |
| 2009 | Discussions on Interpretability of Fuzzy Systems using Simple Examples. | Hisao Ishibuchi, Yusuke Nojima |
| 2009 | A Semi-infinite Programming Approach to Possibilistic Optimization under Necessity Measure Constraints. | Masahiro Inuiguchi |
| 2009 | Possibility and Necessity Evaluations based on Ordinal Comparability. | Masaaki Ida |
| 2009 | A New Approach to Fuzzy Location of Cephalometric Landmarks in Craniofacial Superimposition. | scar Ibez, Oscar Cordn, Sergio Damas, Sergio Guadarrama, Jos Santamara |
| 2009 | A Fuzzy Variant of the Rand Index for Comparing Clustering Structures. | Eyke Hllermeier, Maria Rifqi |
| 2009 | Graded Equipollence of Fuzzy Sets. | Michal Holcapek, Matej Turcan |
| 2009 | Image Analysis Applications of Morphological Operators based on Uninorms. | Manuel Gonzlez Hidalgo, Arnau Mir Torres, Daniel Ruiz-Aguilera, Joan Torrens-Sastre |
| 2009 | Online Recognition of Fuzzy Time Series Patterns. | Gernot Herbst, Steffen F. Bocklisch |
| 2009 | Parametric Fuzzy Modelling Framework for Complex Data-Inherent Structures. | Arne-Jens Hempel, Steffen F. Bocklisch |
| 2009 | Development of a Fuzzy Expert System for a Nutritional Guidance Application. | Petri Heinonen, Marjo Mannelin, Hannu Iskala, Aki Sorsa, Esko Juuso |