| 1999 | A method for selection of PID control strategy based on fuzzy behaviour modelling. | Jose Luis Lozano, Francisco Mesa, Luis Marin |
| 1999 | Implementing a fuzzy processor on programmable logic circuits: modularization criteria. | Esperanza M. Lpez, Alfonso Aniorte Carbonell, Ramn Ruiz Merino |
| 1999 | Generation and extension of maps obtained by autonomous robots. | Maite Lpez-Snchez, Ramn Lpez de Mntaras, Carles Sierra |
| 1999 | The distribution problem in management accounting with genetic algorithm and fuzzy sets. | Enrique Lpez-Gonzlez, Miguel A. Rodriguez Fernndez, Cristina Mendana-Cuervo, Raquel Flrez Lpez |
| 1999 | Representacin de conceptos difusos mediante ndices semanticos. | Luis Jimenez Linares, Jos Angel Olivas |
| 1999 | Lgica fuzzy y automatizacin: ¿Perversin lgica o revolucin informtica?. | Carlos Ortiz de Landzuri |
| 1999 | Fuzzy projective geometries. | Leen Kuijken |
| 1999 | Generated aggregation operators. | Magda Komornkov |
| 1999 | (S, U)-integral. | Erich-Peter Klement, Radko Mesiar, Endre Pap |
| 1999 | Fuzzy clustering with weighting of data variables. | Annette Keller, Frank Klawonn |
| 1999 | Resolucin de un programa lineal posibilstico mediante programacin compromiso. | Mariano Jimnez, Mar Arenas Parra, Amelia Bilbao-Terol, Maria Victoria Rodrguez Ura |
| 1999 | Local divergence measures on infinite referentials. | Jorge Jimnez Meana, Susana Montes, Carlo Bertoluzza |
| 1999 | On the construction of M-transitive relations. | Joan Jacas, Jordi Recasens |
| 1999 | Soft computing as a methodology for color processing. | Lars Hildebrand, Madjid Fathi |
| 1999 | A selection method based on the 2-tuple linguistic representation model for decision-making problems with multi-granularity linguistic information. | Francisco Herrera, Luis Martnez-Lpez |
| 1999 | Observational entropy: entropy in the context of indistinguishability operators. | Enric Hernndez, Jordi Recasens |
| 1999 | Una familia de medidas difusas asociada a cada evidencia. | Jos A. Herencia, Mara Teresa Lamata |
| 1999 | Fuzzy clustering with ambiguity for multi-classifiers fusion: clustering-classification cooperation. | Veyis Gunes, Michel Mnard, Pierre Loonis |
| 1999 | Axiomatizing t-norm based logic. | Siegfried Gottwald |
| 1999 | Fuzzy local regression models with fuzzy clustering. | Antonio Fernandez Gmez-Skarmeta, Humberto Martnez Barber, Juan A. Bota Blaya, Miguel Delgado |
| 1999 | Learning behaviour fusion in autonomous mobile robots. | Antonio Fernandez Gmez-Skarmeta, Humberto Martnez Barber, Manuel Snchez Alonso |
| 1999 | Generalised qualitative utility functions for representing partial preferences relations. | Llus Godo, Adriana Zapico |
| 1999 | On the symmetry of fuzzy sets. | V. Gisin |
| 1999 | Automatic process for the synthesis of fuzzy systems from input-output data. | Carles Garriga |
| 1999 | Una metodologa de construccin de sistemas de clasificacin basados en reglas difusas. | Jos Mara Fernndez Garrido, Jos Manuel Bentez Snchez, Ignacio Requena |