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
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 | ||