Table 1

Average AUC of fall incidents prediction

# of historical periodsn=3n=5
SMA0.8350.900
EWMA0.8350.900
CP-APR-SMA (rank=10)0.8830.925
CP-APR-SMA (rank=20) 0.893 0.917
CP-APR-SMA (rank=30)0.8750.929
CP-APR-EWMA (rank=10)0.8830.923
CP-APR-EWMA (rank=20)0.8920.916
CP-APR-EWMA (rank=30)0.8750.928
NMTF-SMA (rank=10)0.889 0.933
NMTF-SMA (rank=20) 0.893 0.932
NMTF-SMA (rank=30)0.8880.932
NMTF-EWMA (rank=10)0.8800.915
NMTF-EWMA (rank=20)0.8840.916
NMTF-EWMA (rank=30)0.8800.916
  • AUC, area under the curve; CP, CANDECOMP/PARAFAC; CP-APR, CP Alternating Poisson Regression; EWMA, Exponentially Weighted Moving Average; NMTF, Non-negative Multiple Tensor Factorisation; SMA, simple moving average.