HuAc: Human Activity Recognition Using Crowdsourced WiFi Signals and Skeleton Data

Table 2

Performance comparison by four classification algorithms.

Method	10 subcarriers			30 subcarriers
	A	B	C	A	B	C
kNN	0.875	0.916	0.947	0.916	0.895	0.947
Random Forest	0.885	0.906	0.958	0.906	0.895	0.948
Decision Tree	0.8542	0.822	0.916	0.865	0.834	0.917
SVM	0.9625	0.9688	0.975	0.94375	0.90625	0.9375