Multi-view Subspace Clustering via An Adaptive Consensus Graph Filter

Fuente: arXiv
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Autores principales: Wei, Lai, Song, Shanshan
Formato: Preprint
Publicado: 2024
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author Wei, Lai
Song, Shanshan
author_facet Wei, Lai
Song, Shanshan
contents Multiview subspace clustering (MVSC) has attracted an increasing amount of attention in recent years. Most existing MVSC methods first collect complementary information from different views and consequently derive a consensus reconstruction coefficient matrix to indicate the subspace structure of a multi-view data set. In this paper, we initially assume the existence of a consensus reconstruction coefficient matrix and then use it to build a consensus graph filter. In each view, the filter is employed for smoothing the data and designing a regularizer for the reconstruction coefficient matrix. Finally, the obtained reconstruction coefficient matrices from different views are used to create constraints for the consensus reconstruction coefficient matrix. Therefore, in the proposed method, the consensus reconstruction coefficient matrix, the consensus graph filter, and the reconstruction coefficient matrices from different views are interdependent. We provide an optimization algorithm to obtain their optimal values. Extensive experiments on diverse multi-view data sets demonstrate that our approach outperforms some state-of-the-art methods.
format Preprint
id arxiv_https___arxiv_org_abs_2403_08787
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Multi-view Subspace Clustering via An Adaptive Consensus Graph Filter
Wei, Lai
Song, Shanshan
Computer Vision and Pattern Recognition
Machine Learning
Multiview subspace clustering (MVSC) has attracted an increasing amount of attention in recent years. Most existing MVSC methods first collect complementary information from different views and consequently derive a consensus reconstruction coefficient matrix to indicate the subspace structure of a multi-view data set. In this paper, we initially assume the existence of a consensus reconstruction coefficient matrix and then use it to build a consensus graph filter. In each view, the filter is employed for smoothing the data and designing a regularizer for the reconstruction coefficient matrix. Finally, the obtained reconstruction coefficient matrices from different views are used to create constraints for the consensus reconstruction coefficient matrix. Therefore, in the proposed method, the consensus reconstruction coefficient matrix, the consensus graph filter, and the reconstruction coefficient matrices from different views are interdependent. We provide an optimization algorithm to obtain their optimal values. Extensive experiments on diverse multi-view data sets demonstrate that our approach outperforms some state-of-the-art methods.
title Multi-view Subspace Clustering via An Adaptive Consensus Graph Filter
topic Computer Vision and Pattern Recognition
Machine Learning
url https://arxiv.org/abs/2403.08787