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Hidden Markov Model using Dirichlet Process for De-Identification

For the 2014 i2b2/UTHealth de-identification challenge, we introduced a new non-parametric Bayesian hidden Markov model using a Dirichlet Process (HMM-DP). The model intends to reduce task-specific feature engineering and to generalize well to new data. In the challenge we developed a variational me...

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Detalles Bibliográficos
Publicado en:J Biomed Inform
Autores principales: Chen, Tao, Cullen, Richard, Godwin, Marshall
Formato: Artigo
Lenguaje:Inglês
Publicado: 2015
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Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC4984397/
https://ncbi.nlm.nih.gov/pubmed/26407642
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.jbi.2015.09.004
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