中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dual Structural Knowledge Interaction for Domain Adaptation

文献类型:期刊论文

作者Zuo, Yukun1; Yao, Hantao2; Zhuang, Liansheng1; Xu, Changsheng2,3
刊名IEEE TRANSACTIONS ON MULTIMEDIA
出版日期2023
卷号25页码:9057-9070
ISSN号1520-9210
关键词Manifolds Feature extraction Adaptation models Representation learning Task analysis Semisupervised learning Pattern recognition Domain adaptation structural knowledge dual structural knowledge interaction
DOI10.1109/TMM.2023.3245420
通讯作者Xu, Changsheng(csxu@nlpr.ia.ac.cn)
英文摘要Domain adaptation aims to transfer knowledge from a label-rich source domain to an unlabeled target domain. A common strategy is to assign pseudo-labels to unlabeled target samples for performing representation learning. However, most existing methods only apply the source-guided classifier to generate the source-biased pseudo-labels for self-training, leading to biased target representations. Moreover, the generated pseudo-labels ignore the manifold assumption that neighboring samples are likely to have the same labels. To address the above problem, we formulate a novel structural knowledge to assign target-oriented and manifold-guided pseudo-labels for unlabeled target samples. The structural knowledge consists of cluster-based knowledge and locality-based knowledge. The cluster-based knowledge denotes the label consistency between the target samples and the non-parametric target cluster centers, making the pseudo-labels target-oriented. The locality-based knowledge constrains the target sample and its neighbors to satisfy the manifold assumption. As the neighbors contain the source and target samples, the source and target locality-based knowledge are utilized to boost the descriptions. With the structural knowledge, we propose a novel Dual Structural Knowledge Interaction (DSKI) framework for domain adaptation. For generating aligned and discriminative features, knowledge consistency constraint and instance mutual constraint are proposed in DSKI. Evaluations on three benchmarks demonstrate the effectiveness of the Dual Structural Knowledge Interaction, e.g., 74.9%, 87.7%, and 90.8% for Office-Home, VisDa-2017, and Office-31, respectively.
WOS关键词ALIGNMENT
资助项目National Key Research and Development Program of China
WOS研究方向Computer Science ; Telecommunications
语种英语
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
WOS记录号WOS:001133324200032
资助机构National Key Research and Development Program of China
源URL[http://ir.ia.ac.cn/handle/173211/54829]  
专题多模态人工智能系统全国重点实验室
通讯作者Xu, Changsheng
作者单位1.Univ Sci & Technol China, Sch Informat Sci & Technol, Hefei 230026, Peoples R China
2.Chinese Acad Sci, Inst Automat, State Key Lab Multimodal Artificial Intelligence, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zuo, Yukun,Yao, Hantao,Zhuang, Liansheng,et al. Dual Structural Knowledge Interaction for Domain Adaptation[J]. IEEE TRANSACTIONS ON MULTIMEDIA,2023,25:9057-9070.
APA Zuo, Yukun,Yao, Hantao,Zhuang, Liansheng,&Xu, Changsheng.(2023).Dual Structural Knowledge Interaction for Domain Adaptation.IEEE TRANSACTIONS ON MULTIMEDIA,25,9057-9070.
MLA Zuo, Yukun,et al."Dual Structural Knowledge Interaction for Domain Adaptation".IEEE TRANSACTIONS ON MULTIMEDIA 25(2023):9057-9070.

入库方式: OAI收割

来源:自动化研究所

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