Road Traffic Monitoring System Based on Mobile Devices and Bluetooth Low Energy Beacons

Table 2

Accuracy of vehicle classification based on data collected in four reference positions.

Window size [s]	Classification algorithm
	RF		KNN		PNN		SVM
	ACC	CK	ACC	CK	ACC	CK	ACC	CK
2	0.885	0.801	0.619	0.287	0.533	0.099	0.525	0.000
3	0.922	0.865	0.809	0.658	0.684	0.403	0.561	0.089
4	0.914	0.853	0.773	0.582	0.802	0.639	0.734	0.533
5	0.843	0.729	0.794	0.630	0.629	0.286	0.538	0.036
6	0.799	0.651	0.747	0.549	0.728	0.512	0.559	0.088