中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Robust Structured Subspace Learning for Data Representation

文献类型:期刊论文

作者Li, Zechao1; Liu, Jing2; Tang, Jinhui1; Lu, Hanqing2
刊名IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE
出版日期2015-10-01
卷号37期号:10页码:2085-2098
关键词Data representation latent subspace image understanding feature learning structure preserving
英文摘要To uncover an appropriate latent subspace for data representation, in this paper we propose a novel Robust Structured Subspace Learning (RSSL) algorithm by integrating image understanding and feature learning into a joint learning framework. The learned subspace is adopted as an intermediate space to reduce the semantic gap between the low-level visual features and the high-level semantics. To guarantee the subspace to be compact and discriminative, the intrinsic geometric structure of data, and the local and global structural consistencies over labels are exploited simultaneously in the proposed algorithm. Besides, we adopt the l(2,1)-norm for the formulations of loss function and regularization respectively to make our algorithm robust to the outliers and noise. An efficient algorithm is designed to solve the proposed optimization problem. It is noted that the proposed framework is a general one which can leverage several well-known algorithms as special cases and elucidate their intrinsic relationships. To validate the effectiveness of the proposed method, extensive experiments are conducted on diversity datasets for different image understanding tasks, i.e., image tagging, clustering, and classification, and the more encouraging results are achieved compared with some state-of-the-art approaches.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Artificial Intelligence ; Engineering, Electrical & Electronic
研究领域[WOS]Computer Science ; Engineering
关键词[WOS]NONLINEAR DIMENSIONALITY REDUCTION ; IMAGE ANNOTATION ; FEATURE-SELECTION ; MATRIX FACTORIZATION ; GEOMETRIC FRAMEWORK ; WEB ; CLASSIFICATION
收录类别SCI
原文出处http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7031960
语种英语
WOS记录号WOS:000360813400011
公开日期2015-12-24
源URL[http://ir.ia.ac.cn/handle/173211/8968]  
专题自动化研究所_模式识别国家重点实验室_图像与视频分析团队
作者单位1.Nanjing Univ Sci & Technol, Sch Engn & Comp Sci, Nanjing 210094, Jiangsu, Peoples R China
2.Chinese Acad Sci, Natl Lab Pattern Recognit, Inst Automat, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Li, Zechao,Liu, Jing,Tang, Jinhui,et al. Robust Structured Subspace Learning for Data Representation[J]. IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE,2015,37(10):2085-2098.
APA Li, Zechao,Liu, Jing,Tang, Jinhui,&Lu, Hanqing.(2015).Robust Structured Subspace Learning for Data Representation.IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE,37(10),2085-2098.
MLA Li, Zechao,et al."Robust Structured Subspace Learning for Data Representation".IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE 37.10(2015):2085-2098.

入库方式: OAI收割

来源:自动化研究所

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