Abstract
We introduce the notion of expected pair-wise comparison of a fuzzy random variable. It includes some well-known parameters such as the quadratic entropy of a random variable, the upper probability induced by a random set or the scalar variance of a fuzzy random variable as particular cases. The special case of expected dissimilitude is highlighted and shown as a useful alternative to the scalar variance when the images of the fuzzy random variable are not necessarily convex, nor in a numerical scale.
This is a preview of subscription content, log in via an institution.
Buying options
Tax calculation will be finalised at checkout
Purchases are for personal use only
Learn about institutional subscriptionsPreview
Unable to display preview. Download preview PDF.
References
Bertoluzza, C., Corral, N., Salas, A.: On a new class of distances between fuzzy numbers. Mathware Soft Comput. 2, 71–84 (1995)
Bouchon-Meunier, B., Rifqi, M., Bothorel, S.: Towards general measures of comparison of objects. Fuzzy Sets Syst. 84, 143–153 (1996)
Couso, I., Dubois, D.: On the variability of the concept of variance of a fuzzy random variable. IEEE Trans. Fuzzy Syst. 17, 1070–1080 (2009)
Dempster, A.P.: Upper and Lower Probabilities Induced by a Multivalued Mapping. Ann. Math. Stat. 38, 325–339 (1967)
Dubois, D., Prade, H.: The three semantics of fuzzy sets. Fuzzy Sets Syst. 90, 141–150 (1997)
Fan, J., Xie, W.: Some notes on similarity measure and proximity measure. Fuzzy Sets Syst. 101, 403–412 (1999)
Körner, R.: On the variance of fuzzy random variables. Fuzzy Sets Syst. 92, 83–93 (1997)
Montes, S., Couso, I., Gil, P., Bertoluzza, C.: Divergence measure between fuzzy sets. Internat. J. Approx. Reason. 30, 91–105 (2002)
Puri, M.L., Ralescu, D.A.: Fuzzy random variables. J. Math. Anal. Appl. 114, 409–422 (1986)
Trutschnig, W., González-Rodríguez, G., Colubi, A., Gil, M.A.: A new family of metrics for compact, convex (fuzzy) sets based on a generalized concept of mid and spread. Inform. Sci. 179(23), 3964–3972 (2009)
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
Couso, I., Garrido, L., Montes, S., Sánchez, L. (2010). Expected Pair-Wise Comparison of the Outcomes of a Fuzzy Random Variable. In: Borgelt, C., et al. Combining Soft Computing and Statistical Methods in Data Analysis. Advances in Intelligent and Soft Computing, vol 77. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-14746-3_14
Download citation
DOI: https://doi.org/10.1007/978-3-642-14746-3_14
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-642-14745-6
Online ISBN: 978-3-642-14746-3
eBook Packages: EngineeringEngineering (R0)