Geological prediction is divided into long-term forecasting and short-term forecasting, which are the two successive steps in the work of geological prediction.

超前地质预报分为长期和短期两类，它们是超前地质预报工作步骤中的先后两步。

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Because of the inherent bias in the traditional grey-forecasting model and the fixed choice of its parameter, the forecast precision is relatively low and unsuitable to the long-term forecasting.

由于传统灰色预测模型固有的偏差和模型参数的固定选择，导致预测精度较低，不适应中长期负荷预测。

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Using the information of rice phenology observed in Kai- yuan City and with the method of multiple regression, a long term forecasting model for rice yield was established.

本文以辽宁省开原市水稻物候观测实际资料为例，采用多重回归的方法，建立了影响水稻产量的多时效预报模式。

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Will long-term forecasting is, of course, inherently difficult and there is extreme uncertainty about a commodity like oil that is affected by, and has an effect on, the overall health of the global economy.

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The gender gap is actually smallest in retirement preparedness, which requires such skills as strategic planning, short-term and long-range forecasting, and analysis of multiple variables.

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He found that this smoothed the extremes of the ratio and improved its long-term stock market return forecasting ability.

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