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A Fuzzy Modeling Approach for Replicated Response Measures Based on Fuzzification of Replications with Descriptive Statistics and Golden Ratio

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dc.creator TÜRKŞEN, Özlem
dc.date 2018-03-23T00:00:00Z
dc.date.accessioned 2019-07-09T12:00:19Z
dc.date.available 2019-07-09T12:00:19Z
dc.identifier http://dergipark.org.tr/sdufenbed/issue/37055/425685
dc.identifier 10.19113/sdufbed.89217
dc.identifier.uri http://acikerisim.sdu.edu.tr/xmlui/handle/123456789/46678
dc.description Some of the experimental designs can be composed of replicated response measures in which the replications cannot be identified exactly and may have uncertainty different than randomness. Then, the classical regression analysis may not be proper to model the designed data because of the violation of probabilistic modeling assumptions. In this case, fuzzy regression analysis can be used as a modeling tool. In this study, the replicated response values are newly formed to fuzzy numbers by using descriptive statistics of replications and golden ratio. The main aim of the study is obtaining the most suitable fuzzy model for replicated response measures through fuzzification of the replicated values by taking into account the data structure of the replications in statistical framework. Here, the response and unknown model coefficients are considered as triangular type-1 fuzzy numbers (TT1FNs) whereas the inputs are crisp. Predicted fuzzy models are obtained according to the proposed fuzzification rules by using Fuzzy Least Squares (FLS) approach. The performances of the predicted fuzzy models are compared by using Root Mean Squared Error (RMSE) criteria. A data set from the literature, called wheel cover component data set, is used to illustrate the performance of the proposed approach and the obtained results are discussed. The calculation results show that the combined formulation of the descriptive statistics and the golden ratio is the most preferable fuzzification rule according to the well-known decision making method, called TOPSIS, for the data set.
dc.format application/pdf
dc.publisher Süleyman Demirel University
dc.publisher Süleyman Demirel Üniversitesi
dc.relation http://dergipark.org.tr/download/article-file/475629
dc.source Volume: 22, Issue: 1 153-159 en-US
dc.source 1308-6529
dc.subject Replicated response measures,Fuzzy least squares; Triangular type-1 fuzzy numbers; Golden ratio
dc.title A Fuzzy Modeling Approach for Replicated Response Measures Based on Fuzzification of Replications with Descriptive Statistics and Golden Ratio en-US
dc.type info:eu-repo/semantics/article


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