Fig. 6

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Variation of root mean square error (RMSE, ε) in with the length of the training window (τ) in days. Each point of this curve is generated using the average RMSE of two months of data.
Variation of root mean square error (RMSE, ε) in with the length of the training window (τ) in days. Each point of this curve is generated using the average RMSE of two months of data.