Skip to main content

Fuzzy and Crisp Representations of Real-Valued Input for Learning Classifier Systems

  • Conference paper
  • First Online:
Learning Classifier Systems (IWLCS 1999)

Part of the book series: Lecture Notes in Computer Science ((LNAI,volume 1813))

Included in the following conference series:

Abstract

We discuss some issues concerning the application of learning classifier systems to real-valued applications. In particular, we focus on the possibility of classifying data by crisp and fuzzy intervals, showing the effect of their granularity on the learning performance. We introduce the concept of sensorial cluster and we discuss the difference between cluster aliasing and perceptual aliasing. We show the impact of different choices on the performance of both crisp and fuzzy learning classifier systems applied to a mobile, autonomous, robotic agent.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 39.99
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 54.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. A. Bonarini. Evolutionary learning of fuzzy rules: competition and cooperation. In W. Pedrycz, editor, Fuzzy modeling: paradigms and practice, pages 265–284, Norwell, MA, 1996. Kluwer Academic Press.

    Google Scholar 

  2. A. Bonarini. Anytime learning and adaptation of hierarchical fuzzy logic behaviors. Adaptive Behavior Journal, 5(3–4):281–315, 1997.

    Article  Google Scholar 

  3. A. Bonarini. Reinforcement distribution to fuzzy classifiers: a methodology to extend crisp algorithms. In IEEE International Conference on Evolutionary Computation — WCCI-ICEC’98, volume 1, pages 51–56, Piscataway, NJ, 1998. IEEE Computer Press.

    Google Scholar 

  4. A. Bonarini. Comparing reinforcement learning algorithms applied to crisp and fuzzy learning classifier systems. In IWLCS99, Cambridge, MA, 1999. AAAI Press.

    Google Scholar 

  5. A. Bonarini, C. Bonacina, and M. Matteucci. A framework to support the reinforcement function design. In preparation, 2000.

    Google Scholar 

  6. Andrea Bonarini. ELF: Learning incomplete fuzzy rule sets for an autonomous robot. In Hans-Jürgen Zimmermann, editor, First European Congress on Fuzzy and Intelligent Technologies — EUFIT’93, volume 1, pages 69–75, Aachen, D, 1993. Verlag der Augustinus Buchhandlung.

    Google Scholar 

  7. M. Dorigo and M. Colombetti. Robot shaping: an experiment in behavior engineering. MIT Press / Bradford Books, 1997.

    Google Scholar 

  8. G. J. Klir, B. Yuan, and U. St. Clair. Fuzzy set theory: foundations and applicatons. Prentice-Hall, Englewood Cliffs, MA, 1997.

    Google Scholar 

  9. Lozano-Perez. Spatial planning: A configuration space approach. IEEE Transaction on Computers, C-32(2):26–38, feb 1983.

    Article  MathSciNet  Google Scholar 

  10. S. P. Singh and R. S. Sutton. reinforcement learning with replacing eligibility traces. Machine Learning, 22(1):123–158, 1996.

    MATH  Google Scholar 

  11. R. S. Sutton. Learning to predict by the method of temporal differences. Machine Learning, 3(1):9–44, 1988.

    Google Scholar 

  12. C. Watkins and P. Dayan. Q-learning. Machine Learning, 8:279–292, 1992.

    MATH  Google Scholar 

  13. S. D. Whitehead and D. H. Ballard. Learning to perceive and act by trial and error. Machine Learning, 7:45–83, 1991.

    Google Scholar 

  14. S. W. Wilson. Classifier fitness based on accuracy. Evolutionary Computation, 3(2):149–175, 1995.

    Article  Google Scholar 

  15. L. A. Zadeh. Fuzzy sets. Information and control, 8:338–353, 1966.

    Article  MathSciNet  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2000 Springer-Verlag Berlin Heidelberg

About this paper

Cite this paper

Bonarini, A., Bonacina, C., Matteucci, M. (2000). Fuzzy and Crisp Representations of Real-Valued Input for Learning Classifier Systems. In: Lanzi, P.L., Stolzmann, W., Wilson, S.W. (eds) Learning Classifier Systems. IWLCS 1999. Lecture Notes in Computer Science(), vol 1813. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-45027-0_5

Download citation

  • DOI: https://doi.org/10.1007/3-540-45027-0_5

  • Published:

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-67729-1

  • Online ISBN: 978-3-540-45027-6

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics