Abstract
According to the knowledge of interval analysis, relations between natural fuzzy extension and joint fuzzy extension of rational function are discussed in this paper . On the basis of the natural fuzzy extension of rational function , two solutions to the joint fuzzy extension of rational function are put forward. Based on the structured element method, the fuzzy arithmetic with equality constraints is turned into the operation of two monotone functions with the same monotonic form on [0,1]. From this transition we get analytical expression of joint fuzzy extension of the rational function.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
Similar content being viewed by others
References
Zadeh, L.A.: Fuzzy Sets. Information and Control 8, 338–353 (1965)
Chang, S.S.L., Zadeh, L.A.: On fuzzy mapping and control. IEEE Trans. Syst., Man Cybern. 2, 30–40 (1972)
Shen, Z.H.: Interval analytical method and its application. Applied Mathematics and Computational Mathematics 2, 1–28 (1983)
Wu, C.X., Ma, M.: Fundamentals of Fuzzy Analysis. National Defence Industry Press, Bei Jing (1991)
Guo, S.Z., Su, Z.X., Wang, L.: Method of structured Element in Fuzzy Analysis and Calculation. Fuzzy System and Mathematics 18(3), 68–75 (2004)
Guo, S.Z.: Transformation group of monotone funtions with same monotonic form on [-1,1]and operations of fuzzy numbers. Fuzzy System and Mathematics 19(3), 105–110 (2005)
Guo, S.Z.: Principle of Fuzzy Mathematical Analysis Based on Strutured Element. Northeastern University Press, Shen Yang (2004)
Guo, S.Z., Liu, H.T.: Equality and Identity of Fuzzy Numbers and Fuzzy Arithmetic with Equality Constraints. Fuzzy System and Mathematics 22(6), 76–82 (2008)
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2010 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Wang, S., Guo, S. (2010). Discussion on Natural Fuzzy Extension and Joint Fuzzy Extension of the Rational Function. In: Cao, By., Wang, Gj., Guo, Sz., Chen, Sl. (eds) Fuzzy Information and Engineering 2010. Advances in Intelligent and Soft Computing, vol 78. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-14880-4_8
Download citation
DOI: https://doi.org/10.1007/978-3-642-14880-4_8
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-642-14879-8
Online ISBN: 978-3-642-14880-4
eBook Packages: EngineeringEngineering (R0)