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Table 2 Error rates for all time series algorithms for St Mary’s and Charing Cross Hospital

From: A unified machine learning approach to time series forecasting applied to demand at emergency departments

   St Mary’s Hospital: Charing Cross Hospital:
algorithm days MAE MAPE (in %) MAE MAPE (in %)
  1 15.29 7.2 12.33 10.1
ARIMA 3 15.68 7.4 14.75 12.2
  7 15.58 7.4 13.81 11.4
  1 14.47 6.9 10.46 8.5
ETS 3 16.89 8.0 17.60 14.6
  7 16.18 7.6 14.55 11.8
  1 14.54 6.9 10.72 8.7
StructTS 3 17.35 8.2 17.86 14.8
  7 16.54 7.8 14.72 12.0
  1 14.51 6.9 10.59 8.6
STLM 3 16.67 7.9 16.83 13.9
  7 16.00 7.6 14.28 11.6