中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Uncertainty Modeling for Robust Domain Adaptation Under Noisy Environments

文献类型:期刊论文

作者Zhuo, Junbao3; Wang, Shuhui2,3; Huang, Qingming1,2,3
刊名IEEE TRANSACTIONS ON MULTIMEDIA
出版日期2023
卷号25页码:6157-6170
关键词Domain Adaptation Uncertainty Noisy Label Transfer Learning Deep Learning
ISSN号1520-9210
DOI10.1109/TMM.2022.3205457
英文摘要In this paper, we tackle the task of domain adaptation under noisy environments; this is a practical and challenging problem in which the source domain is corrupted with noise in its labels, its features, or both. Noise in the source domain leads to inaccurate visual representations and makes it harder to estimate and reduce the domain discrepancy between the source and target domains, resulting in severe performance degradation in the target domain. These challenges can be addressed with offline source sample selection following robust domain discrepancy reduction. To achieve reliable sample selection, we model the uncertainty in the predictions of a convolutional neural network (CNN) classifier and reweight the classification loss by this uncertainty. Such a reweighting mechanism reduces the contribution of noise, leading to improved noise robustness. We further propose UncertaintyRank, a novel regularizer, to encourage the uncertainty to be more sensitive to noisy labels, as label corruption brings more severe degradation. The uncertainty is also aggregated with the classification loss to eliminate the adverse effects of noisy representations while estimating the domain discrepancy. Extensive experiments validate the effectiveness of our method and verify that it performs favorably against existing state-of-the-art methods.
资助项目National Key R&D Program of China[2018AAA0102000] ; National Natural Science Foundation of China[62022083] ; National Natural Science Foundation of China[U21B2038] ; National Natural Science Foundation of China[61931008] ; Fundamental Research Funds for the Central Universities
WOS研究方向Computer Science ; Telecommunications
语种英语
WOS记录号WOS:001098831500037
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://119.78.100.204/handle/2XEOYT63/38069]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Wang, Shuhui
作者单位1.Univ Chinese Acad Sci, Sch Comp Sci & Technol, Beijing 101408, Peoples R China
2.Peng Cheng Lab, Shenzhen 518066, Peoples R China
3.Chinese Acad Sci, Inst Comp Technol, Key Lab Intelligent Informat Proc, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhuo, Junbao,Wang, Shuhui,Huang, Qingming. Uncertainty Modeling for Robust Domain Adaptation Under Noisy Environments[J]. IEEE TRANSACTIONS ON MULTIMEDIA,2023,25:6157-6170.
APA Zhuo, Junbao,Wang, Shuhui,&Huang, Qingming.(2023).Uncertainty Modeling for Robust Domain Adaptation Under Noisy Environments.IEEE TRANSACTIONS ON MULTIMEDIA,25,6157-6170.
MLA Zhuo, Junbao,et al."Uncertainty Modeling for Robust Domain Adaptation Under Noisy Environments".IEEE TRANSACTIONS ON MULTIMEDIA 25(2023):6157-6170.

入库方式: OAI收割

来源:计算技术研究所

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