Table 1.
Percentage of correct classification
| K-nn | Proposed method |
Without segmentation |
||||
|---|---|---|---|---|---|---|
| Overall (%) | Glioblastoma (%) | Metastasis (%) | Overall (%) | Glioblastoma (%) | Metastasis (%) | |
| 1-nn | 88.7 | 89.7 | 87.5 | 83.0 | 82.8 | 83.3 |
| 3-nn | 86.8 | 86.2 | 87.5 | 86.8 | 86.2 | 87.5 |
| 5-nn | 86.8 | 89.7 | 83.3 | 84.9 | 86.2 | 83.3 |
| 7-nn | 83.0 | 82.8 | 83.3 | 77.4 | 82.8 | 70.8 |