| 2021 | A Minimax Criterion Approach to Treat the Inexactness in Feasible Set of a Linear Programming Problem. | Zhenzhong Gao, Masahiro Inuiguchi |
| 2021 | A Soundness Test for Multi Criteria Decision Models with Imprecise Data. | Camilo A. Franco, Jens Leth Hougaard |
| 2021 | On Modelling of Generalized Peterson's Syllogisms with More Premises. | Karel Fiala, Veronika Cervenov, Petra Murinov |
| 2021 | Learning of Consistent Preference Relations for Decision Making and Optimization in Context of Interacting Goals. | Rudolf Felix |
| 2021 | CG2A: Conceptual Graphs Generation Algorithm. | Adam Faci, Marie-Jeanne Lesot, Claire Laudy |
| 2021 | Some Categorical Equivalences for Nelson Algebras with Consistency Operators. | Francesc Esteva, Aldo Figallo Orellano, Tommaso Flaminio, Llus Godo |
| 2021 | Nonlinear Fuzzy Model Predictive Control of the TCP-100 Parabolic Trough Plant. | Juan Manuel Escao, Antonio Javier Gallego, Adolfo J. Snchez, Luis Jos Yebra, Eduardo F. Camacho |
| 2021 | Quantile Based Summation of Random Variables. | Kadir Emir, David Kruml, Jan Paseka, Iveta Selingerov |
| 2021 | Similarity-based Reasoning from the Perspective of Extensionality. | Antonn Dvork, Balasubramaniam Jayaram, Martin Stepnicka |
| 2021 | On Agglomerative Hierarchical Percentile Clustering. | Fabrizio Durante, Aurora Gatto, Susanne Saminger-Platz |
| 2021 | Qualitative Capacities and Their Informational Comparison. | Didier Dubois, Francis Faux, Henri Prade, Agns Rico |
| 2021 | Conditional Interval Valued Probability and Martingale Convergence Theorem. | Katarna Cunderlkov |
| 2021 | Neuro-fuzzy Modelling of a Linear Fresnel-type Solar Collector System as a Digital Twin. | William D. Chicaiza, Adolfo J. Snchez, Antonio Javier Gallego, Juan M. Escao |
| 2021 | Semantics for Reciprocal Preferences. | Fabin Castiblanco, Camilo A. Franco, J. Tinguaro Rodrguez, Javier Montero |
| 2021 | Balancing Data Within Incremental Semi-supervised Fuzzy Clustering for Credit Card Fraud Detection. | Gabriella Casalino, Giovanna Castellano, Nicola Marvulli |
| 2021 | Inf- and Sup-preserving Aggregation Functions. | Marta Cardin |
| 2021 | On Preservation of Residuated Lattice Properties for Partial Algebras. | Nhung Cao, Martin Stepnicka |
| 2021 | Triangular Fuzzy Relational Products of Level Fuzzy Relations. | Nhung Cao, Michal Burda |
| 2021 | Evolving Fuzzy System Applied to Battery Charge Capacity Prediction for Fault Prognostics. | Murilo C. O. Camargos, Iury Bessa, Luiz A. Q. Cordovil Jnior, Pedro Henrique Silva Coutinho, Daniel Furtado Leite, Reinaldo Martinez Palhares |
| 2021 | fIRTree: An Item Response Theory Modeling of Fuzzy Rating Data. | Antonio Calcagn |
| 2021 | A Methodology for More Sustainable Agriculture Through Early Crop Frost Forecasting. | Jos Manuel Cadenas, M. Carmen Garrido, Raquel Martnez-Espaa |
| 2021 | A Granular Consensus Model Based on Intuitionistic Reciprocal Preference Relations and Minimum Adjustment for Multi-Criteria Group Decision Making. | Francisco Javier Cabrerizo, Jos Ramn Trillo, Juan Antonio Morente-Molinera, Sergio Alonso, Enrique Herrera-Viedma |
| 2021 | Fuzzy Co-clustering Algorithm for Multi-source Data Mining. | Le Thi Cam Binh, Van Nha Pham, Long The Pham |
| 2021 | Fuzzy Optimization Multi-objective Clustering Ensemble Model for Multi-source Data Analysis. | Le Thi Cam Binh, Van Nha Pham, Long Thanh Ngo |
| 2021 | Sup-T Compositions of Partial Fuzzy Relations. | Libor Behounek, Martina Dankov |