DocumentCode :
419452
Title :
SVM training time reduction using vector quantization
Author :
Lebrun, Gilles ; Charrier, Christophe ; Cardot, Hubert
Author_Institution :
Groupe Vision et Anal. d´´Image, LUSAC, Saint-Lo, France
Volume :
1
fYear :
2004
fDate :
23-26 Aug. 2004
Firstpage :
160
Abstract :
In this paper, we describe a new method for training SVM on large data sets. Vector quantization is applied to reduce a large data set by replacing examples by prototypes. Training time for choosing optimal parameters is greatly reduced. Some experimental results yields to demonstrate that this method can reduce training time by a factor of 100, while preserving classification rate. Moreover this method allows to find a decision function with a low complexity when the training data set includes noisy or error examples.
Keywords :
computational complexity; learning (artificial intelligence); pattern classification; support vector machines; vector quantisation; SVM training time reduction; classification rate; computational complexity; decision function; optimal parameters; prototypes; training data set; vector quantization; Databases; Decoding; Kernel; Noise reduction; Pattern recognition; Prototypes; Support vector machine classification; Support vector machines; Training data; Vector quantization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Pattern Recognition, 2004. ICPR 2004. Proceedings of the 17th International Conference on
ISSN :
1051-4651
Print_ISBN :
0-7695-2128-2
Type :
conf
DOI :
10.1109/ICPR.2004.1334035
Filename :
1334035
Link To Document :
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