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Table 6 Comparison of computational complexity (total time/real time factor) at various stages of implementation

From: PLDA in the i-supervector space for text-independent speaker verification

  Loading matrix Posterior extraction PLDA modeling PLDA scoring
i-vector 60,300 s/4.8e−2 470 s/2.83e−3 47 s/3.74e−7 142 s/4.30e−4
i-supervector 380 s/3.03e−6 24 s/1.45e−4 950 s/7.57e−6 425 s/1.29e−3