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Model Selection and Estimation in the Matrix Normal Graphical Model
Motivated by analysis of gene expression data measured over different tissues or over time, we consider matrix-valued random variable and matrix-normal distribution, where the precision matrices have a graphical interpretation for genes and tissues, respectively. We present a l(1) penalized likeliho...
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| Main Authors: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2012
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3285238/ https://ncbi.nlm.nih.gov/pubmed/22368309 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.jmva.2012.01.005 |
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