Table 2.
The optimal performance of the KNN models with k‐mers of four nucleotides built on contigs of various lengths
| 500 bp | 1,000 bp | 3,000 bp | 5,000 bp | 10,000 bp | |
|---|---|---|---|---|---|
| Accuracy | 0.85 | 0.87 | 0.91 | 0.92 | 0.92 |
| Recall rate | 0.88 | 0.93 | 0.96 | 0.98 | 0.99 |
| Specificity | 0.85 | 0.86 | 0.90 | 0.92 | 0.92 |
| Precision | 0.25 | 0.28 | 0.35 | 0.38 | 0.32 |
| AUC | 0.86 | 0.90 | 0.93 | 0.95 | 0.96 |
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