Por favor, use este identificador para citar o enlazar este ítem:https://uvadoc.uva.es/handle/10324/74723
Título
Obtaining accurate TSK Fuzzy Rule-Based Systems by Multi-Objective Evolutionary Learning in high-dimensional regression problems
Congreso
2013 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE)
Año del Documento
2013
Editorial
IEEE
Descripción Física
7 p.
Descripción
Producción Científica
Documento Fuente
2013 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE), Hyderabad, India, 2013, pp. 1-7
Résumé
This paper addresses the challenging problem of fuzzy modeling in high-dimensional and large scale regression datasets. To this end, we propose a scalable two-stage method for obtaining accurate fuzzy models in high-dimensional regression problems using approximate Takagi-Sugeno-Kang Fuzzy Rule-Based Systems. In the first stage, we propose an effective Multi-Objective Evolutionary Algorithm, based on an embedded genetic Data Base learning (involved variables, granularities and a slight lateral displacement of fuzzy partitions) together with an inductive rule base learning within the same process. The second stage is a post-processing process based on a second MOEA to perform a rule selection and a fine scatter-based tuning of the Membership Functions. Moreover, it incorporates an efficient Kalman filter to estimate the coefficients of the consequent polynomial functions in the Takagi-Sugeno-Kang rules. In both stages, we include mechanisms in order to significantly improve the accuracy of the model and to ensure a fast convergence in high-dimensional regression problems. The proposed method is compared to the classical ANFIS method and to a well-known evolutionary learning algorithm for obtaining accurate TSK systems in 8 datasets with different sizes and dimensions, obtaining better results.
ISBN
978-1-4799-0022-0
Patrocinador
Spanish Ministry of Education and Science under grant no. TIN2011-28488
Spanish Ministry of Science and Innovation under grant no. DPI2009-14410-C02- 02
Andalusian Government under grant no. P10-TIC- 6858
Spanish Ministry of Science and Innovation under grant no. DPI2009-14410-C02- 02
Andalusian Government under grant no. P10-TIC- 6858
Version del Editor
Propietario de los Derechos
IEEE
Idioma
eng
Tipo de versión
info:eu-repo/semantics/acceptedVersion
Derechos
restrictedAccess
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