However there are lots of problems in the supply chain management, demand forecasting deviated real market demand, severe bullwhip effects, the high stock costs and low level of service, etc.
但是供应链管理中存在着需求预测偏离市场、牛鞭效应严重、库存成本高、服务水平低等问题。
One common problem OEMs have had with promotion forecasting is that most use static lift factors that may be weeks or months old, and may only provide the resolution or visibility at a high level.
OEM促销预测中的一个常见问题是大多数都使用静态增量因素，它们可能已经用了几周或几个月，并且可能只提供高层次的分解力 或可见性。
The examples show that the scheme applied to predicting groundwater level regime is practical and efficient, and the BM can ensure high fitting precision, robust forecasting an…
通过利用预测过程中产生的残差信息进行反馈矫正，保证了BM模型劫高的拟合精度和稳健的预测性能，增强了对复杂非线性动态系统的适应性。
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