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Table 5 DER results for GA algorithm obtained using DB and CD clustering validity indexes, with different selection, and the DER results obtained with “sphere” cost function for both GA-based binary representation and GA-based real-coded representation

From: Integration of evolutionary computation algorithms and new AUTO-TLBO technique in the speaker clustering stage for speaker diarization of broadcast news

  ACP % ASP % DER %
GA-based binary representation Random selection 93.54 98.13 14.62
Roulette wheel selection 92.72 88.14 14.8
Tournament selection 90.37 86.16 14.4
Ga-based real-coded represention Roulette wheel selection 91.32 87.63 14.3
Tournament selection 90.17 85.90 14.19
Random selection 89.35 85.75 14.35
GA with DB and CD indexes Roulette wheel selection DB index 94.36 91.60 14.19
CD index 95.17 92.85 14.12