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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