The number of sampling intervals in one sliding window is then similarly examined.

研究了滑动窗内的最优样本距离数；

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The relation between the number of sampling points and the remainder error is discussed.

并对采样点数与残差值的关系进行了分析和计算。

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This paper discusses the number of sampling points necessary for 'representing the roundness error of a closed curve without distortion.

探讨了应取多少采样点才可不失真地反映连续曲线所具有的圆度值。

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However, the researchers said that despite a lower number of invasive tests, the heavier reliance of this method on chorionic villus sampling earlier in pregnancy could actually mean an increase in the number of healthy babies lost if the miscarriage rate using this method was closer to 2%.

BBC: Down's test miscarriage warning

The suppliers of bond ETFs get around the liquidity problem by using representative sampling, which simply means tracking only a sufficient number of bonds to represent an index.

FORBES: An Easy Way To Add Fixed-Income To Your Portfolio

Republicans spent much of the 1997 appropriations season battling the administration over its plan to use statistical sampling, a technique that uses data from the traditional head count to estimate the number of those who did not respond to census takers.

CNN: By Juliana Gruenwald, CQ Staff Writer