Table 7.
Paired t-test results of KNE, KNU and DESKNN under different kmax values with bagging (60-40 division).
| Metrics | Methods |
t-value (significance) |
|||
|---|---|---|---|---|---|
| kmax =2 | kmax =3 | kmax =4 | kmax =5 | ||
| Accuracy | KNE | 4.605(0.001) | 10.759(0.000) | 8.547(0.000) | 11.967(0.000) |
| KNU | 4.577(0.001) | 8.750(0.000) | 14.642(0.000) | 11.023(0.000) | |
| DESKNN | 0.243(0.814) | 8.360(0.000) | 6.644(0.000) | 7.741(0.000) | |
| F1 | KNE | 4.352(0.002) | 9.730(0.000) | 8.127(0.000) | 10.685(0.000) |
| KNU | 3.866(0.004) | 8.075(0.000) | 13.154(0.000) | 9.511(0.000) | |
| DESKNN | 0.096(0.926) | 8.252(0.000) | 6.625(0.000) | 7.407(0.000) | |
| G-mean | KNE | 5.053(0.001) | 13.742(0.000) | 10.096(0.000) | 15.583(0.000) |
| KNU | 6.027(0.000) | 11.946(0.000) | 19.326(0.000) | 15.077(0.000) | |
| DESKNN | 0.309(0.765) | 8.461(0.000) | 6.712(0.000) | 8.336(0.000) | |
| AUC | KNE | 5.042(0.001) | 13.759(0.000) | 10.071(0.000) | 15.662(0.000) |
| KNU | 6.034(0.000) | 12.035(0.000) | 19.465(0.000) | 15.097(0.000) | |
| DESKNN | 0.293(0.777) | 8.373(0.000) | 6.680(0.000) | 8.304(0.000) | |