Title
Unsupervised Domain Adaptation With Adversarial Distribution Adaptation Network
Abstract
Adversarial domain adaptation is a powerful approach to transfer the knowledge of the label-rich source domain to the label-scarce target domain by mitigating domain shifts across distributions. Existing domain adaptation methods align either the marginal distribution with a single-domain discriminator or conditional distributions with multiple-domain discriminators. However, aligning both marginal (global) and conditional (local) distributions should be considered for domain adaptation. This paper proposes a novel adversarial distribution adaptation network (ADAN) to jointly reduce both the global and local distribution discrepancies between different domains for learning domain-invariant representations. ADAN utilizes a single-domain discriminator to adapt the global distribution between two domains, and source decision boundaries to align the local distributions between sub-domains. Furthermore, we extend our ADAN as improved ADAN (iADAN), in which we utilize a feature norm term to regularize the task-specific features to improve model generalization. Extensive experimental results show that our method outperforms other state-of-the-art domain adaptation methods on Office-Home and ImageCLEF-DA datasets.
Year
DOI
Venue
2021
10.1007/s00521-020-05513-2
NEURAL COMPUTING & APPLICATIONS
Keywords
DocType
Volume
Domain adaptation, Adversarial training, Image classification
Journal
33
Issue
ISSN
Citations 
13
0941-0643
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Qiang Zhou163.50
Wenan Zhou25019.20
Shirui Wang331.75
Ying Xing453.87