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Table 7 SER for the DEVELSET and the RT09 set when using the model selection method and a single mfcc stream

From: Analysis of transition cost and model parameters in speaker diarization for meetings

Secs per Gaussian Minimum duration Maximum number of Gaussians DEVELSET Relative improvement over DEVELSET RT09 Relative improvement over RT09
(Baseline) 250   8.98%   21.21%  
11 350 40 8.3% 8.19% 15.51% 36.75%
12 350 30 8.14% 10.31% 18.34% 15.64%
11 350 30 8.34% 7.67% 18.37% 15.4%