中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Some marginal learning algorithms for unsupervised problems

文献类型:期刊论文

作者Tao, Q; Wu, GW; Wang, FY; Wang, J; Kantor, P; Muresan, G; Roberts, F; Zeng, DD; Wang, FY; Chen, H
刊名INTELLIGENCE AND SECURITY INFORMATICS, PROCEEDINGS
出版日期2005
卷号3495页码:395-401
英文摘要In this paper, we investigate one-class and clustering problems by using statistical learning theory. To establish a universal framework, a unsupervised learning problem with predefined threshold eta is formally described and the intuitive margin is introduced. Then, one-class and clustering problems are formulated as two specific eta-unsupervised problems. By defining a specific hypothesis space in eta-one-class problems, the crucial minimal sphere algorithm for regular one-class problems is proved to be a maximum margin algorithm. Furthermore, some new one-class and clustering marginal algorithms can be achieved in terms of different hypothesis spaces. Since the nature in SVMs is employed successfully, the proposed algorithms have robustness, flexibility and high performance. Since the parameters in SVMs are interpretable, our unsupervised learning framework is clear and natural. To verify the reasonability of our formulation, some synthetic and real experiments are conducted. They demonstrate that the proposed framework is not only of theoretical interest, but they also has a legitimate place in the family of practical unsupervised learning techniques.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Artificial Intelligence ; Computer Science, Information Systems ; Computer Science, Interdisciplinary Applications ; Computer Science, Theory & Methods
研究领域[WOS]Computer Science
关键词[WOS]SUPPORT
收录类别ISTP ; SCI
语种英语
WOS记录号WOS:000230114100034
公开日期2015-12-24
源URL[http://ir.ia.ac.cn/handle/173211/9114]  
专题自动化研究所_09年以前成果
作者单位1.Chinese Acad Sci, Inst Automat, Key Lab Complex Syst & Intelligence Sci, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Inst Comp Technol, Key Lab Intelligenct Informat Proc, Bioinformat Res Grp, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Tao, Q,Wu, GW,Wang, FY,et al. Some marginal learning algorithms for unsupervised problems[J]. INTELLIGENCE AND SECURITY INFORMATICS, PROCEEDINGS,2005,3495:395-401.
APA Tao, Q.,Wu, GW.,Wang, FY.,Wang, J.,Kantor, P.,...&Merkle, RC.(2005).Some marginal learning algorithms for unsupervised problems.INTELLIGENCE AND SECURITY INFORMATICS, PROCEEDINGS,3495,395-401.
MLA Tao, Q,et al."Some marginal learning algorithms for unsupervised problems".INTELLIGENCE AND SECURITY INFORMATICS, PROCEEDINGS 3495(2005):395-401.

入库方式: OAI收割

来源:自动化研究所

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