中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An Ensemble Classifier Based on Selective Independent Component Analysis of DNA Microarray Data

文献类型:期刊论文

作者Wang Xuesong1,2; Gu Yangyang1; Cheng Yuhu1; Zhang Zheng1
刊名CHINESE JOURNAL OF ELECTRONICS
出版日期2009-10-01
卷号18期号:4页码:645-649
关键词Selective Independent component analysis DNA microarray Ensemble learning Support vector machine
英文摘要Our study tried to deal with a gene expression problem from the view of factor analysis. In order to overcome the instability problem caused by using traditional Independent component analysis (ICA), an ensemble classifier of DNA microarray data based on a selective ICA method was proposed. At first, we analyzed the reconstruction error of each gene and selected a subset of independent components, which contributed relatively small reconstruction errors, to reconstruct new samples. After that, several Support vector machine (SVM) sub-classifiers were trained simultaneously. Finally, the best SVM sub-classifiers with high correct rates were selected to participate in the ensemble, using a majority voting method. Results on three publicly available DNA microarray datasets show the feasibility and validity of our proposed method.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Electrical & Electronic
研究领域[WOS]Engineering
关键词[WOS]GENE-EXPRESSION DATA
收录类别SCI
语种英语
WOS记录号WOS:000271448300013
公开日期2015-12-24
源URL[http://ir.ia.ac.cn/handle/173211/9977]  
专题自动化研究所_综合信息系统研究中心
作者单位1.China Univ Min & Technol, Sch Informat & Elect Engn, Xuzhou 221116, Peoples R China
2.Chinese Acad Sci, Key Lab Complex Syst & Intelligence Sci, Inst Automat, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Wang Xuesong,Gu Yangyang,Cheng Yuhu,et al. An Ensemble Classifier Based on Selective Independent Component Analysis of DNA Microarray Data[J]. CHINESE JOURNAL OF ELECTRONICS,2009,18(4):645-649.
APA Wang Xuesong,Gu Yangyang,Cheng Yuhu,&Zhang Zheng.(2009).An Ensemble Classifier Based on Selective Independent Component Analysis of DNA Microarray Data.CHINESE JOURNAL OF ELECTRONICS,18(4),645-649.
MLA Wang Xuesong,et al."An Ensemble Classifier Based on Selective Independent Component Analysis of DNA Microarray Data".CHINESE JOURNAL OF ELECTRONICS 18.4(2009):645-649.

入库方式: OAI收割

来源:自动化研究所

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