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. 2020 Nov 16;7:591827. doi: 10.3389/frobt.2020.591827

Table 5.

Confusion matrix obtained by K-NN classifier as per medical Expert-I opinion.

Class Normal Doubtful Mild Moderate Severe
Grade-Normal 648 1 0 0 0
Grade-Doubtful 3 527 0 0 0
Grade-Mild 0 0 279 0 0
Grade-Moderate 0 0 0 260 0
Grade-Severe 0 0 0 0 282

The bold values are correctly classified values.