Title
Low-rank representation-based regularized subspace learning method for unsupervised domain adaptation
Abstract
The conventional classification models implicitly assume that the distributions of data employed for training and test are identical. However, the assumption is rarely valid in many practical applications. In order to alleviate the difference between the distributions of the training and test sets, in this paper, we propose a regularized subspace learning framework based on the low-rank representation technique for unsupervised domain adaptation. Specifically, we introduce a regularization term of the subspace projection matrix to deal with the ill-conditioned problem and obtain a unique numerical solution. Meanwhile, we impose a structured sparsity-inducing regularizer on the error term so that the proposed method can filter out the outlier information, and therefore improve the performance. The extensive comparison experiments on benchmark data sets demonstrate the effectiveness of the proposed method.
Year
DOI
Venue
2020
10.1007/s11042-019-08474-4
Multimedia Tools and Applications
Keywords
Field
DocType
Domain adaptation, Subspace learning, Low-rank representation, Regularization, Robust
Data set,Pattern recognition,Subspace topology,Computer science,Domain adaptation,Outlier,Projection (linear algebra),Regularization (mathematics),Artificial intelligence
Journal
Volume
Issue
ISSN
79
3-4
1573-7721
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Liran Yang123.40
Min Men221.37
Yiming Xue3176.28
Ping Zhong44011.34