中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Exploiting Local Coherent Patterns for Unsupervised Feature Ranking

文献类型:期刊论文

作者Huang, Qinghua1; Tao, Dacheng2; Li, Xuelong3; Jin, Lianwen1; Wei, Gang1
刊名ieee transactions on systems man and cybernetics part b-cybernetics
出版日期2011-12-01
卷号41期号:6页码:1471-1482
关键词Bicluster score feature selection unsupervised learning
ISSN号1083-4419
产权排序3
英文摘要prior to pattern recognition, feature selection is often used to identify relevant features and discard irrelevant ones for obtaining improved analysis results. in this paper, we aim to develop an unsupervised feature ranking algorithm that evaluates features using discovered local coherent patterns, which are known as biclusters. the biclusters (viewed as submatrices) are discovered from a data matrix. these submatrices are used for scoring relevant features from two aspects, i.e., the interdependence of features and the separability of instances. the features are thereby ranked with respect to their accumulated scores from the total discovered biclusters before the pattern classification. experimental results show that this proposed method can yield comparable or even better performance in comparison with the well-known fisher score, laplacian score, and variance score using three uci data sets, well improve the results of gene expression data analysis using gene ontology annotation, and finally demonstrate its advantage of unsupervised feature ranking for high-dimensional data.
WOS标题词science & technology ; technology
学科主题automation & control systems ; computer science
类目[WOS]automation & control systems ; computer science, artificial intelligence ; computer science, cybernetics
研究领域[WOS]automation & control systems ; computer science
关键词[WOS]feature subset-selection ; classification ; discriminant ; algorithms
收录类别SCI ; EI
资助信息national basic research program of china (973 program);national natural science funds of china;specialized research funds for the doctoral program of higher education of china;fundamental research funds for the central universities;south china university of technology;state key laboratory of industrial control technology of zhejiang university
语种英语
WOS记录号WOS:000297342100003
公开日期2012-06-29
源URL[http://ir.opt.ac.cn/handle/181661/19866]  
专题西安光学精密机械研究所_光学影像学习与分析中心
作者单位1.S China Univ Technol, Sch Elect & Informat Engn, Guangzhou 510640, Guangdong, Peoples R China
2.Univ Technol, Ctr Quantum Computat & Intelligent Syst, Fac Engn & Informat Technol, Sydney, NSW 2007, Australia
3.Chinese Acad Sci, Ctr Opt Imagery Anal & Learning OPTIMAL, Key Lab Transient Opt & Photon, Xian Inst Opt & Precis Mech, Xian 710119, Peoples R China
推荐引用方式
GB/T 7714
Huang, Qinghua,Tao, Dacheng,Li, Xuelong,et al. Exploiting Local Coherent Patterns for Unsupervised Feature Ranking[J]. ieee transactions on systems man and cybernetics part b-cybernetics,2011,41(6):1471-1482.
APA Huang, Qinghua,Tao, Dacheng,Li, Xuelong,Jin, Lianwen,&Wei, Gang.(2011).Exploiting Local Coherent Patterns for Unsupervised Feature Ranking.ieee transactions on systems man and cybernetics part b-cybernetics,41(6),1471-1482.
MLA Huang, Qinghua,et al."Exploiting Local Coherent Patterns for Unsupervised Feature Ranking".ieee transactions on systems man and cybernetics part b-cybernetics 41.6(2011):1471-1482.

入库方式: OAI收割

来源:西安光学精密机械研究所

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