Evolutionary local search of fuzzy rules through a novel neuro-fuzzy encoding method

  • Authors:
  • A. Carrascal;D. Manrique;J. Ríos;C. Rossi

  • Affiliations:
  • Departamento de Inteligencia Artificial, Facultad de Informática, Universidad Politécnica de Madrid, 28660 Boadilla del Monte, Madrid, Spain;Departamento de Inteligencia Artificial, Facultad de Informática, Universidad Politécnica de Madrid, 28660 Boadilla del Monte, Madrid, Spain;Departamento de Inteligencia Artificial, Facultad de Informática, Universidad Politécnica de Madrid, 28660 Boadilla del Monte, Madrid, Spain;Departamento de Inteligencia Artificial, Facultad de Informática, Universidad Politécnica de Madrid, 28660 Boadilla del Monte, Madrid, Spain

  • Venue:
  • Evolutionary Computation
  • Year:
  • 2003

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Abstract

This paper proposes a new approach for constructing fuzzy knowledge bases using evolutionary methods. We have designed a genetic algorithm that automatically builds neuro-fuzzy architectures based on a new indirect encoding method. The neurofuzzy architecture represents the fuzzy knowledge base that solves a given problem; the search for this architecture takes advantage of a local search procedure that improves the chromosomes at each generation. Experiments conducted both on artificially generated and real world problems confirm the effectiveness of the proposed approach.