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. 2021 May 5;9(5):e25258. doi: 10.2196/25258

Table 5.

The validation accuracies in comparison with Werner et al [13] using the same set of features.

Binary classification RFa KNNb Werner et al [13]
BL vs PL1 84.0 74.4 55.4
BL vs PL2 66.3 67.5 60.2
BL vs PL3 57.2 65.0 65.9
BL vs PL4 55.2 53.0 73.8

aRF: random forest.

bKNN: k-nearest-neighbor.