Skip to main content

Some Remarks on the Solutions to the Functional Equation I(x,y) = I(x,I(x,y)) for D-Operations

  • Conference paper
Information Processing and Management of Uncertainty in Knowledge-Based Systems. Theory and Methods (IPMU 2010)

Abstract

This paper is devoted to the iterative functional equation I(x,y) = I(x,I(x,y)) for all x,y ∈ [0,1] where I denotes a fuzzy implication. This equation, that comes from a tautology in crisp logic, is revised from the results obtained in A. Xie and F. Qin (2010) Information Sciences, doi:10.1016/j.ins.2010.01.023, clarifying which kinds of continuous t-norms and t-conorms can be used in order to generate D-operations satisfying the mentioned equation.

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 84.99
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 109.99
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. Aguiló, I., Suñer, J., Torrens, J.: A characterization of residual implications derived from uninorms. In: Proceedings of IFSA-EUSFLAT 2009, Lisbon, pp. 333–338 (2009)

    Google Scholar 

  2. Baczyński, M., Jayaram, B.: (S,N)- and R-implications: A state-of-the-art survey. Fuzzy Sets and Systems 159, 1836–1859 (2008)

    Article  MathSciNet  MATH  Google Scholar 

  3. Baczyński, M., Jayaram, B.: Fuzzy Implications. Studies in Fuzziness and Soft Computing, vol. 231. Springer, Heidelberg (2008)

    MATH  Google Scholar 

  4. Baczyński, M., Jayaram, B.: (U,N)-implications and their characterizations. Fuzzy Sets and Systems 160, 2049–2062 (2009)

    Article  MathSciNet  MATH  Google Scholar 

  5. Beliakov, G., Pradera, A., Calvo, T.: Aggregation Functions: A Guide for Practicioners. Springer, Heidelberg (2007)

    MATH  Google Scholar 

  6. Calvo, T., Mayor, G., Mesiar, R. (eds.): Aggregation operators. New trends and applications. Studies in Fuzziness and Soft Computing, vol. 97. Physica-Verlag, Heidelberg (2002)

    MATH  Google Scholar 

  7. Carbonell, M., Torrens, J.: Continuous R-implications generated from representable aggregation functions. Fuzzy Sets and Systems (accepted)

    Google Scholar 

  8. De Baets, B., Fodor, J.C.: Residual operators of uninorms. Soft Computing 3, 89–100 (1999)

    Article  MATH  Google Scholar 

  9. Durante, F., Klement, E.P., Mesiar, R., Sempi, C.: Conjunctors and their residual implicators: Characterizations and construction methods. Mediterranean Journal of Mathematics 4, 343–356 (2007)

    Article  MathSciNet  MATH  Google Scholar 

  10. Grabisch, M., Marichal, J.L., Mesiar, R., Pap, E.: Aggregation functions. Encyclopedia of Mathematics and its Applications, vol. 127. Cambridge University Press, Cambridge (2009)

    Book  MATH  Google Scholar 

  11. Klement, E.P., Mesiar, R., Pap, E.: Triangular norms. Kluwer Academic Publishers, London (2000)

    Book  MATH  Google Scholar 

  12. Mas, M., Monserrat, M., Torrens, J.: QL versus D-implications. Kybernetika 42, 351–366 (2006)

    MathSciNet  MATH  Google Scholar 

  13. Mas, M., Monserrat, M., Torrens, J.: Two types of implications derived from uninorms. Fuzzy Sets and Systems 158, 2612–2626 (2007)

    Article  MathSciNet  MATH  Google Scholar 

  14. Mas, M., Monserrat, M., Torrens, J., Trillas, E.: A survey on fuzzy implication functions. IEEE Transactions on Fuzzy Systems 15(6), 1107–1121 (2008)

    Article  Google Scholar 

  15. Ruiz, D., Torrens, J.: Residual implications and co-implications from idempotent uninorms. Kybernetika 40, 21–38 (2004)

    MathSciNet  MATH  Google Scholar 

  16. Ruiz-Aguilera, D., Torrens, J.: Distributivity of residual implications over conjunctive and disjunctive uninorms. Fuzzy Sets and Systems 158, 23–37 (2007)

    Article  MathSciNet  MATH  Google Scholar 

  17. Shi, Y., Ruan, D., Kerre, E.E.: On the characterization of fuzzy implications satisfying I(x,y) = I(x,I(x,y)). Information Sciences 117, 2954–2970 (2007)

    Article  MathSciNet  MATH  Google Scholar 

  18. Torra, V., Narukawa, Y.: Modeling decisiona. In: Information fusion and aggregation operators. Cognitive Technologies. Springer, Heidelberg (2007)

    Google Scholar 

  19. Xie, A., Qin, F.: Solutions of the functional equation I(x,y) = I(x.I(x.y)) for a continuous D-operation. Information Sciences (2010), doi:10.1016/j.ins.2010.01.023

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2010 Springer-Verlag Berlin Heidelberg

About this paper

Cite this paper

Massanet, S., Torrens, J. (2010). Some Remarks on the Solutions to the Functional Equation I(x,y) = I(x,I(x,y)) for D-Operations. In: Hüllermeier, E., Kruse, R., Hoffmann, F. (eds) Information Processing and Management of Uncertainty in Knowledge-Based Systems. Theory and Methods. IPMU 2010. Communications in Computer and Information Science, vol 80. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-14055-6_70

Download citation

  • DOI: https://doi.org/10.1007/978-3-642-14055-6_70

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-642-14054-9

  • Online ISBN: 978-3-642-14055-6

  • eBook Packages: Computer ScienceComputer Science (R0)

Publish with us

Policies and ethics