中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
LSSLP - Local structure sensitive label propagation

文献类型:期刊论文

作者Zhu, Zhenfeng1,2; Cheng, Jian3; Zhao, Yao1,2; Ye, Jieping4
刊名INFORMATION SCIENCES
出版日期2016-03-01
卷号332页码:19-32
关键词Machine learning Semi-supervised learning Label propagation Pattern classification Graph model
英文摘要Label propagation is an approach to iteratively spread the prior state of label confidence associated with each of samples to its neighbors until achieving a global convergence state. Such process has been shown to hold close connection with a general graph-based regularization framework. Within this framework, a closed- form linear system can be built to carry out label propagation. In this paper, to address several issues inherent with previous graph-based label propagation framework, we propose a reformulated one, i.e., local structure sensitive label propagation (LSSLP). By associating each graph vertex with a local structure sensitive tuning factor, the empirical loss error on each vertex can be controlled preferably to keep consistent with the commonly preconditioned 'cluster assumption' of data structure. Out of consideration for information conservation, we relax the state conservation constraint of label confidence from labeled samples proposed by Belkin etal. (2004) to a more general form. Meanwhile, an inverse-warping procedure is incorporated into the proposed local structure sensitive label propagation framework to maintain large and stable enough classification margin. Based on the felicitous inversion technique for blocked matrix, we extend LSSLP to its incremental and inductive versions and also present computationally efficient implementation of it. Experimental results demonstrate the performance of the reformulated regularization framework for label propagation is much competitive. (C) 2015 Elsevier Inc. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Information Systems
研究领域[WOS]Computer Science
关键词[WOS]CLASSIFICATION
收录类别SCI
语种英语
WOS记录号WOS:000367106800002
源URL[http://ir.ia.ac.cn/handle/173211/10650]  
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.Beijing Jiaotong Univ, Inst Informat Sci, Beijing 100044, Peoples R China
2.Beijing Key Lab Adv Informat Sci & Network Techno, Beijing 100044, Peoples R China
3.Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing 100190, Peoples R China
4.Univ Michigan, Dept Elect Engn & Comp Sci, Ann Arbor, MI 48109 USA
推荐引用方式
GB/T 7714
Zhu, Zhenfeng,Cheng, Jian,Zhao, Yao,et al. LSSLP - Local structure sensitive label propagation[J]. INFORMATION SCIENCES,2016,332:19-32.
APA Zhu, Zhenfeng,Cheng, Jian,Zhao, Yao,&Ye, Jieping.(2016).LSSLP - Local structure sensitive label propagation.INFORMATION SCIENCES,332,19-32.
MLA Zhu, Zhenfeng,et al."LSSLP - Local structure sensitive label propagation".INFORMATION SCIENCES 332(2016):19-32.

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。