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. 2017 May 15;17:345. doi: 10.1186/s12879-017-2365-1

Fig. 20.

Fig. 20

1-step-ahead predicted curve generated by ARIMA vs the observed curve: The large gap between predicted and observed curves shows that ARIMA performance is behind the other six approaches and confirms that clustering approach based on MAPE value could be a good criteria for discriminating methods with totally different performances