Bloat control and generalization pressure using the minimum description length principle for a Pittsburgh approach learning classifier system

  • Jaume Bacardit*
  • , Josep Maria Garrell
  • *Corresponding author for this work

    Research output: Book chapterConference contributionpeer-review

    45 Citations (Scopus)

    Abstract

    Bloat control and generalization pressure are very important issues in the design of Pittsburgh Approach Learning Classifier Systems (LCS), in order to achieve simple and accurate solutions in a reasonable time. In this paper we propose a method to achieve these objectives based on the Minimum Description Length (MDL) principle. This principle is a metric which combines in a smart way the accuracy and the complexity of a theory (rule set , instance set, etc.). An extensive comparison with our previous generalization pressure method across several domains and using two knowledge representations has been done. The test show that the MDL based size control method is a good and robust choice.

    Original languageEnglish
    Title of host publicationLearning Classifier Systems - International Workshops, IWLCS 2003-2005, Revised Selected Papers
    PublisherSpringer Verlag
    Pages59-79
    Number of pages21
    ISBN (Print)9783540712305
    DOIs
    Publication statusPublished - 2007

    Publication series

    NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
    Volume4399 LNAI
    ISSN (Print)0302-9743
    ISSN (Electronic)1611-3349

    Fingerprint

    Dive into the research topics of 'Bloat control and generalization pressure using the minimum description length principle for a Pittsburgh approach learning classifier system'. Together they form a unique fingerprint.

    Cite this