Domain Adaption Based on Symmetric Matrices Space Bi-Subspace Learning and Source Linear Discriminant Analysis Regularization
At present, Symmetric Positive Definite (SPD) matrix data is the most common non-Euclidean data in machine learning. Because SPD data don’t form a linear space, most machine learning algorithms can not be carried out directly on SPD data. The first purpose of this paper is to propose a ne...
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oai:doaj.org-article:4dfa2953c2e244aa9f43b97d25fac4552021-11-09T00:03:05ZDomain Adaption Based on Symmetric Matrices Space Bi-Subspace Learning and Source Linear Discriminant Analysis Regularization2169-353610.1109/ACCESS.2021.3123470https://doaj.org/article/4dfa2953c2e244aa9f43b97d25fac4552021-01-01T00:00:00Zhttps://ieeexplore.ieee.org/document/9590537/https://doaj.org/toc/2169-3536At present, Symmetric Positive Definite (SPD) matrix data is the most common non-Euclidean data in machine learning. Because SPD data don’t form a linear space, most machine learning algorithms can not be carried out directly on SPD data. The first purpose of this paper is to propose a new framework of SPD data machine learning, in which SPD data are transformed into the tangent spaces of Riemannian manifold, rather than a Reproducing Kernel Hilbert Space (RKHS) as usual. Domain adaption learning is a kind of machine learning. The second purpose of this paper is to apply the proposed framework to domain adaption learning (DAL), in which the architecture of bi-subspace learning is adopted. Compared with the commonly-used one subspace learning architecture, the proposed architecture provides a broader optimization space to meet the domain adaption criterion. At last, in order to further improve the classification accuracy, Linear Discriminant Analysis (LDA) regularization of source domain data is added. The experimental results on five real-world datasets demonstrate the out-performance of the proposed algorithm over other five related state-of-the-art algorithms.Qian LiZhengming MaShuyu LiuYanli PeiIEEEarticleDomain adaptation learningRiemannian manifoldbi-subspace learningsymmetric positive definitesource linear discriminant analysis regularizationElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENIEEE Access, Vol 9, Pp 146984-147002 (2021) |
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Domain adaptation learning Riemannian manifold bi-subspace learning symmetric positive definite source linear discriminant analysis regularization Electrical engineering. Electronics. Nuclear engineering TK1-9971 |
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Domain adaptation learning Riemannian manifold bi-subspace learning symmetric positive definite source linear discriminant analysis regularization Electrical engineering. Electronics. Nuclear engineering TK1-9971 Qian Li Zhengming Ma Shuyu Liu Yanli Pei Domain Adaption Based on Symmetric Matrices Space Bi-Subspace Learning and Source Linear Discriminant Analysis Regularization |
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At present, Symmetric Positive Definite (SPD) matrix data is the most common non-Euclidean data in machine learning. Because SPD data don’t form a linear space, most machine learning algorithms can not be carried out directly on SPD data. The first purpose of this paper is to propose a new framework of SPD data machine learning, in which SPD data are transformed into the tangent spaces of Riemannian manifold, rather than a Reproducing Kernel Hilbert Space (RKHS) as usual. Domain adaption learning is a kind of machine learning. The second purpose of this paper is to apply the proposed framework to domain adaption learning (DAL), in which the architecture of bi-subspace learning is adopted. Compared with the commonly-used one subspace learning architecture, the proposed architecture provides a broader optimization space to meet the domain adaption criterion. At last, in order to further improve the classification accuracy, Linear Discriminant Analysis (LDA) regularization of source domain data is added. The experimental results on five real-world datasets demonstrate the out-performance of the proposed algorithm over other five related state-of-the-art algorithms. |
format |
article |
author |
Qian Li Zhengming Ma Shuyu Liu Yanli Pei |
author_facet |
Qian Li Zhengming Ma Shuyu Liu Yanli Pei |
author_sort |
Qian Li |
title |
Domain Adaption Based on Symmetric Matrices Space Bi-Subspace Learning and Source Linear Discriminant Analysis Regularization |
title_short |
Domain Adaption Based on Symmetric Matrices Space Bi-Subspace Learning and Source Linear Discriminant Analysis Regularization |
title_full |
Domain Adaption Based on Symmetric Matrices Space Bi-Subspace Learning and Source Linear Discriminant Analysis Regularization |
title_fullStr |
Domain Adaption Based on Symmetric Matrices Space Bi-Subspace Learning and Source Linear Discriminant Analysis Regularization |
title_full_unstemmed |
Domain Adaption Based on Symmetric Matrices Space Bi-Subspace Learning and Source Linear Discriminant Analysis Regularization |
title_sort |
domain adaption based on symmetric matrices space bi-subspace learning and source linear discriminant analysis regularization |
publisher |
IEEE |
publishDate |
2021 |
url |
https://doaj.org/article/4dfa2953c2e244aa9f43b97d25fac455 |
work_keys_str_mv |
AT qianli domainadaptionbasedonsymmetricmatricesspacebisubspacelearningandsourcelineardiscriminantanalysisregularization AT zhengmingma domainadaptionbasedonsymmetricmatricesspacebisubspacelearningandsourcelineardiscriminantanalysisregularization AT shuyuliu domainadaptionbasedonsymmetricmatricesspacebisubspacelearningandsourcelineardiscriminantanalysisregularization AT yanlipei domainadaptionbasedonsymmetricmatricesspacebisubspacelearningandsourcelineardiscriminantanalysisregularization |
_version_ |
1718441383201603584 |