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Simplex Factor Models for Multivariate Unordered Categorical Data

Gaussian latent factor models are routinely used for modeling of dependence in continuous, binary, and ordered categorical data. For unordered categorical variables, Gaussian latent factor models lead to challenging computation and complex modeling structures. As an alternative, we propose a novel c...

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Autores principales: Bhattacharya, Anirban, Dunson, David B.
Formato: Artigo
Lenguaje:Inglês
Publicado: 2012
Materias:
Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC3728016/
https://ncbi.nlm.nih.gov/pubmed/23908561
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1080/01621459.2011.646934
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