DocumentCode
1253219
Title
Feature selection based on similarity
Author
Lazzerini, B. ; Marcelloni, E.
Author_Institution
Dipt. di Ingegneria della Informazione, Pisa Univ., Italy
Volume
38
Issue
3
fYear
2002
fDate
1/31/2002 12:00:00 AM
Firstpage
121
Lastpage
122
Abstract
A new method for feature selection is proposed. The method associates a weight with each feature by minimising an appropriate index defined in terms of similarity between patterns of the training set. The weight measures the importance of the corresponding feature in characterising the classes. Features associated with low weights are considered irrelevant and therefore eliminated. Experimental results to confirm the validity of the method are shown
Keywords
feature extraction; filtering theory; pattern classification; feature selection; filter method; pattern classifiers; similarity; training set patterns; validity;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20020078
Filename
984403
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