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Regularized matrix data clustering and its application to image analysis
We propose a novel regularized mixture model for clustering matrix-valued data. The proposed method assumes a separable covariance structure for each cluster and imposes a sparsity structure (eg, low rankness, spatial sparsity) for the mean signal of each cluster. We formulate the problem as a finit...
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| Publicat a: | Biometrics |
|---|---|
| Autors principals: | , , , , , , |
| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
2020
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7884484/ https://ncbi.nlm.nih.gov/pubmed/32799339 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1111/biom.13354 |
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