Abstract
The suitability of the family of d K -distances for intervals to quantify and estimate the variability of a random interval with respect to its Aumann expectation is discussed. To be precise, we will review some properties of the metrics and the associated variance. Then, we will show that the sample variance is a consistent estimator of the population one, which make it adequate for inferential problems. The use of the d K -variance will be illustrated by means of a real-life example.
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
Arstein, Z., Vitale, R.A.: A strong law of large numbers for random compact sets. Ann. Probab. 5, 879–882 (1975)
Bertoluzza, C., Corral, N., Salas, A.: On a new class of distances between fuzzy numbers. Mathware Soft. Comput. 2, 71–84 (1995)
Diamond, P., Kloeden, P.: Metric Spaces of Fuzzy Sets: Theory and Applications. World Scientific Publishing Co., Inc., River Edge (1994)
Körner, R.: On the variance of fuzzy random variables. Fuzzy Sets Syst. 92, 83–93 (1997)
Körner, R., Näther, W.: On the variance of random fuzzy variables. In: Bertoluzza, C., Gil, M., Ralescu, D. (eds.) Statistical Modeling, Analysis and Management of Fuzzy Data, pp. 22–39. Physica-Verlag, Heidelberg (2002)
Lubiano, A.: Generalized measure of the absolute variation of a random set. Definition and statistical applications. In: Proceedings of 11th European Young Statisticians Meeting (EYSM 1999, Marly-le-Roi, Francia), pp. 122–127 (1997)
Lubiano, M.A., Gil, M.A., López-Díaz, M., López, M.T.: The \(\overrightarrow{\lambda}\)-mean squared dispersion associated with a fuzzy random variable. Fuzzy Sets Syst. 111(3), 307–317 (2000)
Näther, W.: Linear statistical inference for random fuzzy data. Statistics 29, 221–240 (1997)
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 (submitted for publication) (2008)
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2008 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Blanco, Á., Corral, N., González-Rodríguez, G., Lubiano, M.A. (2008). Some Properties of the d K -Variance for Interval-Valued Random Sets. In: Dubois, D., Lubiano, M.A., Prade, H., Gil, M.Á., Grzegorzewski, P., Hryniewicz, O. (eds) Soft Methods for Handling Variability and Imprecision. Advances in Soft Computing, vol 48. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-85027-4_40
Download citation
DOI: https://doi.org/10.1007/978-3-540-85027-4_40
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-85026-7
Online ISBN: 978-3-540-85027-4
eBook Packages: EngineeringEngineering (R0)