Browsing Duke Faculty Scholarship by Author "0100049"

Now showing items 1-2 of 2

Bayesian inference of the number of factors in gene-expression analysis: application to human virus challenge studies

Chen, Bo; Chen, Minhua; Paisley, John; Carin, Lawrence (BIOMED CENTRAL LTD, 2010)

Background: Nonparametric Bayesian techniques have been developed recently to extend the sophistication of factor models, allowing one to infer the number of appropriate factors from the observed data. We consider such ...
Dynamic Nonparametric Bayesian Models for Analysis of Music

Ren, Lu; Carin, Lawrence (AMER STATISTICAL ASSOC, 2010)

The dynamic hierarchical Dirichlet process (dHDP) is developed to model complex sequential data, with a focus on audio signals from music. The music is represented in terms of a sequence of discrete observations, and the ...