Title :
Variation approaches to feature-weight selection and application to fuzzy clustering
Author :
Wen-Liang Hung ; Miin-Shen Yang ; Chen, De-Hua
Author_Institution :
Grad. Inst. of Comput. Sci., Nat. Hsinchu Univ. of Educ., Hsinchu
Abstract :
In statistics field, variation plays an important role. This is because greater variations in some features of data can provide more important information. Therefore, in this paper, we use this idea to select feature-weights in data. The proposed approach is simple to compute and interpret for feature-weights selection. Compared with the feature-weights proposed by Wang et al., Modha and Spangler, Pal et al. & Basak et al., we find that the proposed method provides a better clustering performance for the Iris data and color image segmentation and also has lower computational complexity..
Keywords :
fuzzy set theory; image colour analysis; image segmentation; pattern clustering; clustering performance; color image segmentation; computational complexity; feature-weight selection; fuzzy clustering; iris data; variation approaches; Color; Computational complexity; Entropy; Image segmentation; Information analysis; Information theory; Iris; Principal component analysis; Size measurement; Statistics;
Conference_Titel :
Fuzzy Systems, 2008. FUZZ-IEEE 2008. (IEEE World Congress on Computational Intelligence). IEEE International Conference on
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-1818-3
Electronic_ISBN :
1098-7584
DOI :
10.1109/FUZZY.2008.4630377