TY - GEN
T1 - SVM margin-based feature elimination applied to high-dimensional microarray gene expression data
AU - Zhang, Yanxin
AU - Aksu, Yaman
AU - Kesidis, George
AU - Miller, David J.
AU - Wang, Yue
PY - 2008
Y1 - 2008
N2 - In this paper we investigate application of the recently developed margin-based feature elimination (MFE) method for feature selection in support vector machines to high-dimensional, small sample size data from the DNA microarray domain. We compared the performance of MFE to the well-known recursive feature elimination (RFE) method. Our results show that MFE outperforms RFE in terms of generalization accuracy and classifier margin, especially for low frequency of SVM retraining during the feature elimination process, which is practically necessitated for very high-dimensional feature spaces.
AB - In this paper we investigate application of the recently developed margin-based feature elimination (MFE) method for feature selection in support vector machines to high-dimensional, small sample size data from the DNA microarray domain. We compared the performance of MFE to the well-known recursive feature elimination (RFE) method. Our results show that MFE outperforms RFE in terms of generalization accuracy and classifier margin, especially for low frequency of SVM retraining during the feature elimination process, which is practically necessitated for very high-dimensional feature spaces.
UR - http://www.scopus.com/inward/record.url?scp=58049180815&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=58049180815&partnerID=8YFLogxK
U2 - 10.1109/MLSP.2008.4685462
DO - 10.1109/MLSP.2008.4685462
M3 - Conference contribution
AN - SCOPUS:58049180815
SN - 9781424423767
T3 - Proceedings of the 2008 IEEE Workshop on Machine Learning for Signal Processing, MLSP 2008
SP - 97
EP - 102
BT - Proceedings of the 2008 IEEE Workshop on Machine Learning for Signal Processing, MLSP 2008
T2 - 2008 IEEE Workshop on Machine Learning for Signal Processing, MLSP 2008
Y2 - 16 October 2008 through 19 October 2008
ER -