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Journal of Applied Sciences

Year: 2014 | Volume: 14 | Issue: 7 | Page No.: 631-640
DOI: 10.3923/jas.2014.631.640
Parameter Estimation of Fuzzy Linear Regression Model: The Extension of Chen and Hsueh Method
Atchanut Rattanalertnusorn, Ampai Thongteeraparp and Winai Bodhisuwan

Abstract: Chen and Hsueh (2009) proposed the new method to construct a fuzzy regression model which is based on distance criterion. In this work, Chen and Hsueh model was extended, where the model parameters are estimated by minimized the total estimated error, i.e., the sum of the average squared distance between the observed and estimated responses by using some α-cuts. Also three cases of the estimated coefficients were derived by using the model that the explanatory variables and response variable are Trapezoidal Fuzzy Numbers (TrFN): All of positives coefficients, all of negatives coefficients and positives and negatives coefficients. Two numerical examples are demonstrated the extension of Chen and Hsueh model. Finally, the useful conclusions are provided.

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How to cite this article
Atchanut Rattanalertnusorn, Ampai Thongteeraparp and Winai Bodhisuwan, 2014. Parameter Estimation of Fuzzy Linear Regression Model: The Extension of Chen and Hsueh Method. Journal of Applied Sciences, 14: 631-640.

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