DocumentCode :
394430
Title :
Feature selection based on information theory, consistency and separability indices
Author :
Duch, Wtodzistaw ; Grabczewski, K. ; Winiarski, Tomasz ; Biesiada, Jacek ; Kachel, Adam
Author_Institution :
Dept. of Informatics, Nicholas Copernicus Univ., Torun, Poland
Volume :
4
fYear :
2002
fDate :
18-22 Nov. 2002
Firstpage :
1951
Abstract :
Two new feature selection methods are introduced, the first based on separability criterion, the second on a consistency index that includes interactions between the selected subsets of features. Comparison of accuracy was made against information-theory based selection methods on several datasets training neurofuzzy and nearest neighbor methods on various subsets of selected features. Methods based on separability seem to be most promising.
Keywords :
data mining; fuzzy neural nets; information theory; learning (artificial intelligence); very large databases; consistency index; data mining; datasets; feature selection; information theory; nearest neighbor methods; neurofuzzy methods; separability index; training; Bioinformatics; Chemistry; Data mining; Filtering; Genetic communication; Humans; Informatics; Information theory; Nearest neighbor searches; Proteins;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Neural Information Processing, 2002. ICONIP '02. Proceedings of the 9th International Conference on
Print_ISBN :
981-04-7524-1
Type :
conf
DOI :
10.1109/ICONIP.2002.1199014
Filename :
1199014
Link To Document :
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