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

Table 7

Comparison between accuracies attained using single axis and triple axes for accelerometer and electromyography signals without 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
EMG	76.90	78.90	79.20	66.20	14
A_lt_x + EMG	87.45	85.19	92.31	67.17	28
A_lt_all	92.03	93.60	95.00	83.90	56
A_lt_all + EMG	93.65	92.87	97.13	84	70