Table 3.

Classification Accuracy with 1, 10, 30, 60, 120 and 193 Ranked Features.

Number of Ranked Features	SVM							KNN
	WISDM	SBRHA	HARDS		PAMAP2			WISDM	SBRHA	HARDS		PAMAP2
			LG Watch	Samung Watch	Ankle	Chest	Hand			LG Watch	Samsung Watch	Ankle	Chest	Hand
1	74.33	68.66	73.31	74.30	34.77	34.80	34.83	66.74	51.70	71.45	73.53	32.44	32.45	32.47
10	83.78	90.29	85.14	82.41	56.38	52.06	52.29	77.68	82.06	83.84	81.27	48.81	46.12	46.20
30	88.20	94.84	89.89	86.94	69.90	67.46	67.54	84.76	91.49	89.35	85.72	66.16	64.18	64.17
60	90.49	96.93	91.79	87.65	74.42	72.89	72.97	87.63	95.00	91.00	86.98	72.16	71.03	71.09
120	92.40	98.26	93.03	88.01	76.70	75.85	75.89	89.82	97.15	91.93	86.45	74.77	74.18	74.28
193	93.24	98.81	93.45	87.80	76.85	76.23	76.20	90.65	97.94	91.74	85.09	73.87	73.54	73.64