Table 4.

Accuracy of the classification using accelerometer (A) and/or gyroscope (G) data from the dominant (D) vs. both (B) wrists.

Wrists		Sensors		Classifiers *
D	B	A	G	$\mathit{k}$NN	NB	DT	MLP	HMM
X		X		0.65	0.64	0.56	0.66	0.73
X			X	0.56	0.48	0.47	0.56	0.59
X		X	X	0.72	0.66	0.61	0.75	0.75
	X	X		0.70	0.68	0.58	0.68	0.69
	X		X	0.62	0.51	0.46	0.64	0.59
	X	X	X	0.75	0.64	0.57	0.74	0.73

* Bold values highlight highest achieved accuracy for each classifier.