Table 3.
Nearest neighbors of the example instance used by the k-Nearest Neighbor (KNN) model for prediction.
| Thickness | Cell size | Cell shape | Adhesion | Epithelial size | Bare nuclei | Bland Chromatin | Normal Nucleoli | Normal mitoses | Class | d | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Predicting instance (A) | 8 | 4 | 5 | 1 | 2 | 1 | 7 | 3 | 1 | – | – |
| Neighbor 1 | 9 | 5 | 5 | 2 | 2 | 2 | 5 | 1 | 1 | malignant | 3.5 |
| Neighbor 2 | 8 | 4 | 6 | 3 | 3 | 1 | 4 | 3 | 1 | benign | 3.9 |
| Neighbor 3 | 10 | 4 | 3 | 1 | 3 | 3 | 6 | 5 | 2 | malignant | 4.4 |
| Neighbor 4 | 6 | 3 | 3 | 3 | 3 | 2 | 6 | 1 | 1 | benign | 4.5 |
| Neighbor 5 | 8 | 3 | 3 | 1 | 2 | 2 | 3 | 2 | 1 | benign | 4.8 |
| Neighbor 6 | 6 | 2 | 1 | 1 | 1 | 1 | 7 | 1 | 1 | benign | 5.4 |
| Neighbor 7 | 10 | 4 | 5 | 4 | 3 | 5 | 7 | 3 | 1 | malignant | 5.5 |
d: Euclidean distance to the predicting instance A.
- means Not Applicable.