Skip to main content

From Likelihood Uncertainty to Fuzziness: A Possibility-Based Approach for Building Clinical DSSs

  • Conference paper

Part of the book series: Lecture Notes in Computer Science ((LNAI,volume 7209))

Abstract

For data classification, in fields like medicine, where vague concepts have to be considered, and where, at the same time, intelligible rules are required, research agrees on utility of fuzzy logic. In this ambit, if statistical information about the problem is known, or can be extracted from data, it can be used to define fuzzy sets and rules. Statistical knowledge can be acquired in terms of probability distributions or likelihood functions. Here, an approach is proposed for the transformation of likelihood functions into fuzzy sets, which considers possibility measure, and different methods arising from this approach are presented. By using real data, a comparison among different methods is performed, based on the analysis of transformation properties and resulting fuzzy sets characteristics. Finally, the best method to be used in the context of clinical decision support systems (DSSs) is chosen.

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

Buying options

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

Learn about institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. Zadeh, L.: Fuzzy sets. Inform. Control. 8, 338–353 (1965)

    Article  MathSciNet  MATH  Google Scholar 

  2. d’Acierno, A., De Pietro, G., Esposito, M.: Data driven generation of fuzzy systems: An application to breast cancer detection. In: Proc. of CIBB (2010)

    Google Scholar 

  3. Pota, M., Esposito, M., De Pietro, G.: Transformation of probability distribution into a fuzzy set interpretable with likelihood view. In: IEEE 11th International Conference on Hibrid Intelligent Systems (HIS 2011), Malacca, Malaysia, pp. 91–96 (2011)

    Google Scholar 

  4. Dubois, D., Prade, H.: Fuzzy sets and statistical data. European Journal of Operational Research 25, 345–356 (1986)

    Article  MathSciNet  MATH  Google Scholar 

  5. Bilgic, T., Türksen, I.B.: Measurement of membership functions: Theoretical and empirical work. In: Dubois, D., Prade, H. (eds.) Handbook of fuzzy sets and systems. Fundamentals of fuzzy sets, vol. 1, pp. 195–232. Kluwer, Dordrecht

    Google Scholar 

  6. Dubois, D., Prade, H.: Fuzzy sets and probability: Misunderstandings, bridges and gaps. In: Second IEEE International Conference on Fuzzy Systems, San Francisco, CA, USA, vol. 2, pp. 1059–1068 (1993)

    Google Scholar 

  7. Zadeh, L.: Fuzzy sets as a basis for a theory of possibility. Fuzzy Sets and Systems 1, 3–28 (1978)

    Article  MathSciNet  MATH  Google Scholar 

  8. Dubois, D., Foulloy, L., Mauris, G., Prade, H.: Probability-Possibility transformations, triangular fuzzy sets, and probabilistic inequalities. Reliable Computing 10, 273–297 (2004)

    Article  MathSciNet  MATH  Google Scholar 

  9. Yager, R., Kreinovich, V.: Entropy conserving probability transforms and the entaiment principle. Technical Report, MII-2518, Machine Intelligence Institute, Iona College, New Rochelle, NY (2004)

    Google Scholar 

  10. Klir, G.J.: A principle of uncertainty and information invariance. Int. Journal of General Systems 17, 249–275 (1990)

    Article  MATH  Google Scholar 

  11. Dubois, D., Prade, H.: On several representations of uncertain body of evidence. In: Gupta, M.M., Sanchez, E. (eds.) Fuzzy Informatics and Decision Processes, pp. 167–181. North-Holland Pub. (1982)

    Google Scholar 

  12. Geer, J.F., Klir, G.: A mathematical analysis of information-preserving transformations between probabilistic and possibilistic formulations of uncertainty. Int. Journal of General Systems 20, 361–377 (1992)

    Google Scholar 

  13. Shafer, G.: A mathematical theory of evidence. Princeton Univerasity Press, NJ (1976)

    MATH  Google Scholar 

  14. Dubois, D., Prade, H.: Fuzzy sets and systems: Theory and applicatios. Academic Press, New York (1980)

    Google Scholar 

  15. Yamada, K.: Probability-Possibility transformation based on evidence theory. In: Joint 9th IFSA World Congress and 20th NAIPS International Conference, pp. 70–75 (2001)

    Google Scholar 

  16. Pota, M., Esposito, M., De Pietro, G.: Properties Evaluation of an Approach Based on Probability-Possibility Transformation. In: International Joint Conferences on Computer, Information, and Systems Sciences, and Engineering (CISSE 2011), December 3-12 (2011) (in press)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2012 Springer-Verlag Berlin Heidelberg

About this paper

Cite this paper

Pota, M., Esposito, M., De Pietro, G. (2012). From Likelihood Uncertainty to Fuzziness: A Possibility-Based Approach for Building Clinical DSSs. In: Corchado, E., Snášel, V., Abraham, A., Woźniak, M., Graña, M., Cho, SB. (eds) Hybrid Artificial Intelligent Systems. HAIS 2012. Lecture Notes in Computer Science(), vol 7209. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-28931-6_36

Download citation

  • DOI: https://doi.org/10.1007/978-3-642-28931-6_36

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-642-28930-9

  • Online ISBN: 978-3-642-28931-6

  • eBook Packages: Computer ScienceComputer Science (R0)

Publish with us

Policies and ethics