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Table 1 Relative CPU times of the different models, implemented on a pc, as applied to the influenza data. the pmd method required a few minutes.

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

 

CPU Time VB (hours)

CPU Time MCMC (hours)

BPFA

0.5

4.87

Bayesian Pseudo-SVD

0.11

3.47

FA in [11]

0.11

4.87