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Table 1 Corpora used for training various components of the system

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

  Switchboard NIST SRE04 NIST SRE05 NIST SRE06
Tel Tel Tel Mic Tel Mic
UBM   X     
T X X X    
D X X X    
PLDA model X X X   X  
Whitening X X X X X X
G-rank-norm X X X X X X
s-norm    X X X X
  1. The terms ‘Tel’ and ‘Mic’ refer to telephone (landline or mobile) and microphone channel recordings.