Title :
Choaquet integral regression model based on L-measure and λ-support
Author :
Liu, Hsiang-chuan ; Tu, Yu-chieh ; Lin, Wen-chih ; Chen, Chin-chun
Author_Institution :
Dept. of Bioinf., Asia Univ., Wufong
Abstract :
When the multicollinearity within independent variables occurs in the multiple regression models, its performance will always be poor. Replacing the above models with the ridge regression model is the traditional improved method. In our previous work, we found that, the Choquet integral regression model with R-measure based on the new support, gamma-support, proposed by us has the best performance than before. In this study, for finding the further improved model, we replaced R-measure with our new fuzzy measure, L-measure in Choquet integral regression model with the new support, gamma-support. For comparing the Choquet integral regression model with P-measure, lambda-measure, R-measure and L-measure based on two different fuzzy supports, V-support and gamma-support, respectively, the traditional multiple regression model and the ridge regression model, a real data experiment by using a 5-fold cross-validation mean square error (MSE) is conducted. Experimental result shows that the Choquet integral regression model with L-measure based on gamma-support has the best performance.
Keywords :
computational complexity; fuzzy set theory; integral equations; mean square error methods; regression analysis; Choquet integral regression model; L-measure; MSE; R-measure; fuzzy measure; gamma-support; mean square error; Pattern analysis; Pattern recognition; Wavelet analysis; γ-support; Fuzzy measure; L-measure; R-measure; fuzzy support;
Conference_Titel :
Wavelet Analysis and Pattern Recognition, 2008. ICWAPR '08. International Conference on
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-2238-8
Electronic_ISBN :
978-1-4244-2239-5
DOI :
10.1109/ICWAPR.2008.4635882