A robust least squares fuzzy regression model based on kernel function
In this paper, a new approach is presented to fit arobust fuzzy regression model based on some fuzzy quantities. Inthis approach, we first introduce a new distance between two fuzzynumbers using the kernel function, and then, based on the leastsquares method, the parameters of fuzzy regression model isestimated. The proposed approach has a suitable performance topresent the robust fuzzy model in the presence of different typesof outliers. Using some simulated data sets and some real datasets, the application of the proposed approach in modeling somecharacteristics with outliers, is studied.
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Membership function based on probability density function
*, S. Mahmoud Taheri
Journal of Fuzzy Systems and Applications, -
Support vector fuzzy linear regression with fuzzy error
Azam Moghadam, *, M. Gh. Akbari
Journal of Fuzzy Systems and Applications,