Table 8.

Detailed evaluation of k-NN performance across different k-values.

k	Accuracy	F1 Score	prAUC	Precision	Recall
1	0.8380	0.8802	0.1145	0.8971	0.8672
2	0.8284	0.8749	0.1765	0.8829	0.8695
3	0.8680	0.9024	0.3057	0.9092	0.8977
4	0.8517	0.8890	0.3815	0.8994	0.8998
5	0.8695	0.9049	0.4465	0.8987	0.9127
6	0.8618	0.8983	0.4770	0.8976	0.9019
7	0.8883	0.9231	0.5984	0.9156	0.9331
8	0.8670	0.8969	0.5573	0.8905	0.9150
9	0.8601	0.8894	0.5818	0.8807	0.8993
10	0.8602	0.8893	0.6005	0.8834	0.9071