DocumentCode :
2950938
Title :
Efficiency of the mixture model components using fuzzy integrals
Author :
Cadenas, J.M. ; Garrido, M.C. ; Hernández, J.J.
Author_Institution :
Dept. de Ingenieria de la Informacion y las Comunicaciones, Murcia Univ.
Volume :
2
fYear :
2005
fDate :
12-12 Oct. 2005
Firstpage :
1455
Lastpage :
1460
Abstract :
In this paper -we describe the fuzzy integral used not only as a fusion operator, but also as a selection/removal/add operator. This operator is able to tell us about the importance of the sources that we merge. In the system modeling context, we have applied this technique to mixture models, where the number of component densities of the mixture model is not known a priori. Given a mixture model, we use the fuzzy integral like selection/removal/add operator of the component densities of this model. Hence, we will ascertain the number of components necessary with a controlled error. In order to obtain these, results, we propose a decision process based on coefficients provided by the fuzzy integral. We have used several data sets to evaluate the accuracy of the method. We show an illustrative example
Keywords :
fuzzy set theory; inference mechanisms; learning systems; probability; statistical analysis; add operator; component densities selection; decision process; fuzzy integrals fusion operator; learning systems; mixture model; removal operator; selection operator; Context modeling; Error correction; Fuzzy systems; Learning systems; Particle measurements; Pattern recognition; Consensus; fuzzy integral; learning systems; mixture models; rules selection; system modeling;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Systems, Man and Cybernetics, 2005 IEEE International Conference on
Conference_Location :
Waikoloa, HI
Print_ISBN :
0-7803-9298-1
Type :
conf
DOI :
10.1109/ICSMC.2005.1571351
Filename :
1571351
Link To Document :
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