GBDT-Based Fall Detection with Comprehensive Data from Posture Sensor and Human Skeleton Extraction

Table 7

Detection results of each algorithm with Video DataSet.

Video DataSet
Model	I0.5-score	I1-score	I2-score	Accuracy (%)
SVM-FD	0.728	0.639	0.574	86.6
NB-FD	0.608	0.587	0.567	82.6
DT-FD	0.678	0.677	0.631	84.6
KNN-FD	0.692	0.658	0.628	85.9
NN-FD	0.707	0.692	0.677	86.7
RF-FD	0.739	0.695	0.656	87.6
GBDT-FD	0.754	0.728	0.706	88.6