DocumentCode :
2698628
Title :
Fuzzy Classification of Incomplete Data with Adaptive Volume
Author :
Yao, Leehter ; Weng, Kuei-Sung ; Chang, Ren-Wei
Author_Institution :
Dept. of Electr. Eng., Nat. Taipei Univ. of Technol., Taipei, Taiwan
fYear :
2009
fDate :
1-3 April 2009
Firstpage :
232
Lastpage :
237
Abstract :
For solving the incomplete data problem of missing feature values in prototype data, various strategies were proposed. In this paper, two improved approaches are proposed to estimate the missing values of incomplete data. The two approaches are based on combining the adaptive volume Gustafson-Kessel algorithm (GKA) and the nearest vector features under the distance norm evaluated by complete data. The GKA with adaptive volume is applied for clustering and classifying the results. At last, compared the result with other strategies, and the computer simulations show that the improved strategies provide superior effects.
Keywords :
fuzzy set theory; learning (artificial intelligence); pattern classification; pattern clustering; adaptive learning; adaptive volume Gustafson-Kessel algorithm; clustering; fuzzy classification; incomplete data problem; missing feature value; nearest vector feature; prototype data; Clustering algorithms; Computer simulation; Covariance matrix; Database systems; Deductive databases; Fuzzy systems; Genetic algorithms; Gradient methods; Principal component analysis; Prototypes;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Intelligent Information and Database Systems, 2009. ACIIDS 2009. First Asian Conference on
Conference_Location :
Dong Hoi
Print_ISBN :
978-0-7695-3580-7
Type :
conf
DOI :
10.1109/ACIIDS.2009.58
Filename :
5175998
Link To Document :
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