中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structure preserving non-negative matrix factorization for dimensionality reduction

文献类型:期刊论文

作者Li, Zechao; Liu, Jing; Lu, Hanqing
刊名COMPUTER VISION AND IMAGE UNDERSTANDING
出版日期2013-09-01
卷号117期号:9页码:1175-1189
关键词Dimensionality reduction Non-negative matrix factorization Structure preserving Basis compactness Multiplicative update algorithm
英文摘要The problem of dimensionality reduction is to map data from high dimensional spaces to low dimensional spaces. In the process of dimensionality reduction, the data structure, which is helpful to discover the latent semantics and simultaneously respect the intrinsic geometric structure, should be preserved. In this paper, to discover a low-dimensional embedding space with the nature of structure preservation and basis compactness, we propose a novel dimensionality reduction algorithm, called Structure Preserving Non-negative Matrix Factorization (SPNMF). In SPNMF, three kinds of constraints, namely local affinity, distant repulsion, and embedding basis redundancy elimination, are incorporated into the NMF framework. SPNMF is formulated as an optimization problem and solved by an effective iterative multiplicative update algorithm. The convergence of the proposed update solutions is proved. Extensive experiments on both synthetic data and six real world data sets demonstrate the encouraging performance of the proposed algorithm in comparison to the state-of-the-art algorithms, especially some related works based on NMF. Moreover, the convergence of the proposed updating rules is experimentally validated. (C) 2013 Elsevier Inc. All rights reserved.
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]DISCRIMINANT-ANALYSIS ; LAPLACIAN EIGENMAPS ; OBJECT RECOGNITION ; COMPONENT ANALYSIS ; FACE RECOGNITION ; REPRESENTATION ; PARTS ; ILLUMINATION ; PCA ; LDA
收录类别SCI
语种英语
WOS记录号WOS:000321724300019
源URL[http://ir.ia.ac.cn/handle/173211/3337]  
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,Lu, Hanqing. Structure preserving non-negative matrix factorization for dimensionality reduction[J]. COMPUTER VISION AND IMAGE UNDERSTANDING,2013,117(9):1175-1189.
APA Li, Zechao,Liu, Jing,&Lu, Hanqing.(2013).Structure preserving non-negative matrix factorization for dimensionality reduction.COMPUTER VISION AND IMAGE UNDERSTANDING,117(9),1175-1189.
MLA Li, Zechao,et al."Structure preserving non-negative matrix factorization for dimensionality reduction".COMPUTER VISION AND IMAGE UNDERSTANDING 117.9(2013):1175-1189.

入库方式: OAI收割

来源:自动化研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。