中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Deep convolutional self-paced clustering

文献类型:期刊论文

作者Chen, Rui1,2; Tang, Yongqiang2; Tian, Lei2,3; Zhang, Caixia1; Zhang, Wensheng2,3
刊名APPLIED INTELLIGENCE
出版日期2021-07-29
页码15
关键词Deep clustering Convolutional autoencoder Local structure preservation Self-paced learning
ISSN号0924-669X
DOI10.1007/s10489-021-02569-y
通讯作者Tang, Yongqiang(yongqiang.tang@ia.ac.cn) ; Zhang, Caixia(zh_caixia@163.com)
英文摘要Clustering is a crucial but challenging task in data mining and machine learning. Recently, deep clustering, which derives inspiration primarily from deep learning approaches, has achieved state-of-the-art performance in various applications and attracted considerable attention. Nevertheless, most of these approaches fail to effectively learn informative cluster-oriented features for data with spatial correlation structure, e.g., images. To tackle this problem, in this paper, we develop a deep convolutional self-paced clustering (DCSPC) method. Specifically, in the pretraining stage, we propose to utilize a convolutional autoencoder to extract a high-quality data representation that contains the spatial correlation information. Then, in the finetuning stage, a clustering loss is directly imposed on the learned features to jointly perform feature refinement and cluster assignment. We retain the decoder to avoid the feature space being distorted by the clustering loss. To stabilize the training process of the whole network, we further introduce a self-paced learning mechanism and select the most confident samples in each iteration. Through comprehensive experiments on seven popular image datasets, we demonstrate that the proposed algorithm can consistently outperform state-of-the-art rivals.
WOS关键词DIMENSIONALITY
资助项目Key-Area Research and Development Program of Guangdong Province[2019B010153002] ; National Natural Science Foundation of China[U1936206] ; National Natural Science Foundation of China[61806202] ; National Natural Science Foundation of China[61803087] ; National Natural Science Foundation of China[61803086] ; Feature Innovation Project of Guangdong Province Department of Education[2019KTSCX192] ; Guangdong Basic and Applied Basic Research Fund[2020B1515310003] ; Foshan Core Technology Research Project[1920001001367]
WOS研究方向Computer Science
语种英语
WOS记录号WOS:000679334800002
出版者SPRINGER
资助机构Key-Area Research and Development Program of Guangdong Province ; National Natural Science Foundation of China ; Feature Innovation Project of Guangdong Province Department of Education ; Guangdong Basic and Applied Basic Research Fund ; Foshan Core Technology Research Project
源URL[http://ir.ia.ac.cn/handle/173211/45563]  
专题精密感知与控制研究中心_人工智能与机器学习
通讯作者Tang, Yongqiang; Zhang, Caixia
作者单位1.Foshan Univ, Dept Automat, Foshan, Peoples R China
2.Chinese Acad Sci, Inst Automat, Res Ctr Precis Sensing & Control, Beijing, Peoples R China
3.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Chen, Rui,Tang, Yongqiang,Tian, Lei,et al. Deep convolutional self-paced clustering[J]. APPLIED INTELLIGENCE,2021:15.
APA Chen, Rui,Tang, Yongqiang,Tian, Lei,Zhang, Caixia,&Zhang, Wensheng.(2021).Deep convolutional self-paced clustering.APPLIED INTELLIGENCE,15.
MLA Chen, Rui,et al."Deep convolutional self-paced clustering".APPLIED INTELLIGENCE (2021):15.

入库方式: OAI收割

来源:自动化研究所

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