Skip to main content

Genetic Algorithms for Multi-classifier System Configuration: A Case Study in Character Recognition

  • Conference paper
  • First Online:
Multiple Classifier Systems (MCS 2001)

Part of the book series: Lecture Notes in Computer Science ((LNCS,volume 2096))

Included in the following conference series:

Abstract

We describe a multiple classifier system which incorporates an automatic self-configuration scheme based on genetic algorithms. Our main interest in this paper is focused on exploring the statistical properties of the resulting multi-expert configurations. To this end we initially test the proposed system on a series of tasks of increasing difficulty drawn from the domain of character recognition. We then proceed to investigate the performance of our system not only in comparison to that of its constituent classifiers, but also in comparison to an independent set of individually optimised classifiers. Our results illustrate that significant gains can be obtained by integrating a genetic algorithm based optimisation process into multi-classifier schemes both in the performance enhancement and in the reduction of its volatility, especially as the task domain becomes more complex.

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. Brindle, Genetic algorithms for function optimization. Included in TCGA Tech. Report No. 91002, University of Alabama, Tuscaloosa, AL 35487, USA (Report authors: R. E. Smith, D. E. Goldberg and J. A. Earickson).

    Google Scholar 

  2. T.G. Dietterich. Machine Learning Research: Four Current Directions. AI Magazine, 18(4):97–136, 1997.

    Google Scholar 

  3. A.J. Elms and J. Illingworth. Combination of HMMs for the representation of printed characters in noisy document images. Image and Vision Computing, 13(5):385–392, 1995.

    Article  Google Scholar 

  4. M.C. Fairhurst and T.J. Stonham. A classification system for alphanumeric characters based on learning network techniques. Digital Processes, 2:321–339, 1976.

    MATH  Google Scholar 

  5. M.C. Fairhurst and M.S. Hoque. Moving window classifier: approach to off-line image recognition. Ellectronics Letters, 36(7):628–630, 2000.

    Article  Google Scholar 

  6. D.E. Goldberg. Genetic Algorithms in Search, Optimization, and Machine Learning. Addison-Wesley Publishing Company, Inc., 1989.

    Google Scholar 

  7. J.H. Holland. Adaption in Natural and Artificial Systems. University of Michigan Press, Ann Arbor, 1975.

    MATH  Google Scholar 

  8. J. Kittler, M. Hatef, R.P.W. Duin, and J. Matas. On combining classifiers. IEEE Transactions on Pattern Analysis and Machine Intelligence, 20(3):226–239, 1998.

    Article  Google Scholar 

  9. L.I. Kuncheva and L.C. Jain. Designing classifier fusion systems by genetic algorithms. IEEE Transactions on Evolutionary Computation, 4(4):327–336, 2000.

    Article  Google Scholar 

  10. S. Lucas. Can scanning n-tuple classifiers be improved by pre-transforming training data? In IEE Workshop on Handwriting Analysis and Recognition–A European Perspective (Ref. No 1996/165), pages 4/1–6, IEE, UK, 1996.

    Google Scholar 

  11. D. Michie, D.J. Spiegelhalter, and C.C. Taylor. Machine Learning, Neural and Statistical Classification. Ellis Horwood Series in Artificial Intelligence. Ellis Horwood Ltd, London, 1994.

    MATH  Google Scholar 

  12. A.F.R. Rahman and M.C. Fairhurst. An evaluation of multi-expert configurations for recognition of handwritten numerals. Pattern Recog., 31(9):1255–1273, 1998.

    Article  Google Scholar 

  13. A.F.R. Rahman and M.C. Fairhurst. Machine-printed character recognition revisited: Re-application of recent advances in handwritten character recognition research. Special Issue on Document Image Processing and Multimedia Environments, Image & Vision Computing, 16(12-13):819–842, 1998.

    Google Scholar 

  14. A.F.R. Rahman and M.C. Fairhurst. Automatic self-configuration of a novel multiple-expert classifier using a genetic algorithm. In Proc. Int. Conf. on Image Processing and Applications (IPA’99), volume 1, pages 57–61, 1999.

    Article  Google Scholar 

  15. D.E. Rumelhart, G.E. Hinton, and R.J. Williams. Learning internal representations by error propagation, in Parallel Distributed Processing, volume 1, pages 318–362. MIT Press, Cambridge, MA, 1986. D.E. Rumelhart and J.L. McClelland(Eds.).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2001 Springer-Verlag Berlin Heidelberg

About this paper

Cite this paper

Sirlantzis, K., Fairhurst, M.C., Hoque, M.S. (2001). Genetic Algorithms for Multi-classifier System Configuration: A Case Study in Character Recognition. In: Kittler, J., Roli, F. (eds) Multiple Classifier Systems. MCS 2001. Lecture Notes in Computer Science, vol 2096. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-48219-9_10

Download citation

  • DOI: https://doi.org/10.1007/3-540-48219-9_10

  • Published:

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-42284-6

  • Online ISBN: 978-3-540-48219-2

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics