View of the current selection of forecasting models in order to minimize the fitting error, a method of selecting forecast model was put forward based on minimum error of forecast.
针对目前以拟合精度作为模型选择标准的方法,提出了以预测值的置信区间最小为标准选择预测模型的方法。
In this method, the measuring sensitivity can be varied by selecting different grating constam or diffraction order. This method can be applied to polished surfaces and rough surfaces as well.
这种方法可通过选择不同的光栅常数或衍射级来改变测量的灵敏度,可测量抛光的表面,也可测量粗糙的表面。
The new method overcame the deficiency of artificially selecting the truncated functions in the classical low order spectral model.
克服了应用低阶谱模式研究物理现象时选取截断函数时的主观任意性。
Besides designing and selecting waveforms, in order to acquire high time bandwidth product, it is the major practical method to increase the bandwidth of the signal with limited time duration.
除了对波形本身的设计和选择,设法增大有限时宽信号的带宽,是实际获得大时带积脉压信号的主要手段。
In order to choose to offer the economy, practical equipments in numerous equipments, propose asking the method of solving in selecting type of equipment based on grey related theory.
为了在众多的设备中选择出经济、实用的设备,提出基于灰色关联理论的设备选型求解方法。
In order to choose to offer the economy, practical equipments in numerous equipments, propose asking the method of solving in selecting type of equipment based on grey related theory.
为了在众多的设备中选择出经济、实用的设备,提出基于灰色关联理论的设备选型求解方法。
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