Table 4. Accuracies and MCC values obtained with various settings of k-NN, SVM, and ELM on the dataset consisting of the samples of PD patients whose UPDRS is below this threshold and 8 healthy subjects.

k-NN (k = 3)			SVM			ELM
Distance	Accu. (%)	MCC	Kernel	Accu (%)	MCC	Kernel	Accu. (%)	MCC
Cosine	94.69±0.01	0.63±0.10	Linear	89.38±0.02	0.58±0.06	Sigmoidal	90.07±0.02	0.51±0.09
Correlation	94.99±0.01	0.65±0.11	Polynomial	96.43±0.01	0.77±0.09	Sine	91.93±0.02	0.56±0.09
Cityblock	93.30±0.01	0.40±0.14	RBF	91.86±0.02	0.63±0.07	RBF	91.93±0.02	0.41±0.16