Leveraging Battery Usage from Mobile Devices for Active Authentication

Table 3

Mean and standard deviation of metrics for different classification algorithms in a zero-effort attack scenario.

Algorithm	Accuracy		Precision		Recall		F1		FAR		FRR
	Mean	stdev	Mean	stdev	Mean	stdev	Mean	stdev	Mean	stdev	Mean	stdev
LR	0.569	0.079	0.559	0.073	0.591	0.159	0.570	0.107	0.453	0.087	0.408	0.159
DT	0.616	0.074	0.601	0.064	0.688	0.159	0.634	0.095	0.455	0.121	0.311	0.159
RF	0.625	0.075	0.610	0.064	0.684	0.157	0.638	0.097	0.434	0.103	0.315	0.157
GBT	0.627	0.079	0.616	0.068	0.661	0.150	0.633	0.101	0.405	0.085	0.338	0.150
NB	0.523	0.030	0.522	0.030	0.523	0.052	0.522	0.040	0.477	0.025	0.476	0.052
MLP	0.556	0.060	0.556	0.056	0.587	0.261	0.538	0.150	0.474	0.237	0.412	0.261
KNN	0.611	0.069	0.598	0.056	0.657	0.117	0.624	0.081	0.434	0.053	0.342	0.117