Sensor Type, Axis, and Position-Based Fusion and Feature Selection for Multimodal Human Daily Activity Recognition in Wearable Body Sensor Networks

Table 5

Comparison between accuracies attained using single axis and triple axes before using feature selection.

Sensor type and position	DT	SVM	RF	k-NN	Number of features
A_lt_x	88.10	89.40	90.70	79.10	14
G_lt_y	85.80	83.90	86.80	66.90	14
A_lt_x and G_lt_y	90.00	89.40	94.70	71.50	28
A, G_lt_x, y, z and mag	95.10	95.40	96.80	84.80	112