In other words, to be useful a forecasting technique must add something to what is already known.
换言之，预报技术若想有前途，是一定要添加一些未知的东西。
A new gray theory self-correcting model is applied to the error correct of Short-term Load Forecasting Technique.
本文把一种新的灰色理论自修正模型应用到负荷预测的误差校正中。
The lesson is that a forecasting technique that cannot deal with structural breaks is a forecasting technique that can misfire almost indefinitely.
其中的教训是，无法应对结构性突变的预测方法，会几乎无限次地失效。
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