Multiview clustering method for view-unaligned data

A new challenge for multi-view learning was posed by corrupted view-correspondences.To address this issue, an effective multi-view learning method for view-unaligned data was proposed.First,to capture cross-view latent affinity in multi-view heterogenous feature spaces,representation learning was em...

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Bibliographic Details
Main Authors: Ao LI, Cong FENG, Yutong NIU, Shibiao XU, Yingtao ZHANG, Guanglu SUN
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2022-07-01
Series:Tongxin xuebao
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Online Access:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2022134/
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Summary:A new challenge for multi-view learning was posed by corrupted view-correspondences.To address this issue, an effective multi-view learning method for view-unaligned data was proposed.First,to capture cross-view latent affinity in multi-view heterogenous feature spaces,representation learning was employed based on multi-view non-negative matrix factorization to embed original features into a measurable low-dimensional subspace.Second, view-alignment relationships were modeled as optimal matching of a bipartite graph, which could be generalized to multiple-views situations via the proposed concept reference view.Representation learning and data alignment were further integrated into a unified Bi-level optimization framework to mutually boost the two learning processes, effectively enhancing the ability to learn from view-unaligned data.Extensive experimental results of view-unaligned clustering on three public datasets demonstrate that the proposed method outperforms eight advanced multiview clustering methods on multiple evaluation metrics.
ISSN:1000-436X