Metrics for forecasting assessment, where N is the size of the series, targetj is the real value at period j, outputj is the forecasting at period j and target¯ is the mean of the series.
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In the column θ: ↑ means the higher the value of metric the better is the forecasting, and ↓ means the lower the value of metric the better is the forecasting.
创建时间：
2015-12-03
