DocumentCode
3169717
Title
MRS classification based on independent component analysis and support vector machines
Author
Ma, Jian ; Sun, Zengqi
Author_Institution
Dept. of Comput. Sci., Tsinghua Univ., Beijing, China
fYear
2005
fDate
6-9 Nov. 2005
Abstract
A novel scheme is proposed in this paper which combines independent component analysis (ICA) and support vector machines (SVM) to classify MRS. ICA is used to extract features by decomposing MRS into components which correspond to biomedical metabolites. SVM is used to train a classifier based on features extracted by ICA. The new scheme can extract meaningful features and therefore obtain a classifier with good generalization. Experimental results show that the new method has better performance than others previous ones.
Keywords
biomedical MRI; feature extraction; independent component analysis; pattern classification; support vector machines; MRS classification; biomedical metabolites; feature extraction; independent component analysis; magnetic resonance spectra; support vector machines; Data acquisition; Data mining; Diseases; Feature extraction; Independent component analysis; Liver neoplasms; Magnetic resonance; Principal component analysis; Support vector machine classification; Support vector machines; Support vector machines; classification; feature extraction; independent component analysis; magnetic resonance spectra;
fLanguage
English
Publisher
ieee
Conference_Titel
Hybrid Intelligent Systems, 2005. HIS '05. Fifth International Conference on
Print_ISBN
0-7695-2457-5
Type
conf
DOI
10.1109/ICHIS.2005.76
Filename
1587799
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