查询词典 weighted mean

Quantile estimation using the extended P^2 algorithm for weighted and unweighted samples.

分位数预估对加权和非加权样本使用了扩展的 P^2 算法。

Sample statistics based on weighted data are more representative of the population parameters than unweighted data in terms of some demographic characteristics.

在加权前也必需提出事后操弄资料的理由，而不是将加权视为理所当然。本文以台湾选举与民主化调查为例，首先说明加权后的资料不必然较接近母体参数的原因。

Yet one thing I'e noticed while talking to stem cell experts around the world: Wheneer I ask who is the best in the field, the answers are ineitably weighted with the names of Americans.

然而，我在跟干细胞专家们交流的时候，注意到了一点。

Consists of a weighted between two vertical poles used for beheading people .

在两个垂直的极之间有锋利的；用来斩首。

Consists of a weighted blade between two vertical poles; used for beheading people.

在两个垂直的极之间有锋利的刀片；用来斩首。

Although sterling has bounced back quite a bit since its nadir at the end of last year, the trade-weighted index is still 20% lower than in the first half of 2007, before the financial crisis began.

英镑自去年年底的最低点后已经有一定的回升，但经过贸易加权后的英镑水平和危机前的07年上半年相比仍然低了20％。

Although sterling has bounced back quite a bit since its nadir at the end of last year, the trade-weighted index is still 20% lower than in the first half of 2007, before the financial crisis began.

虽然自去年底的经济低谷以来英镑已有强势反弹，但贸易加权指数仍比金融危机开始的2007年上半年低20%。

Although sterling has bounced back quite a bit since its nadir at the end of last year, the trade-weighted index is still 20 lower than in the first half of 2007, before the financial crisis began.

英镑自去岁岁末的最低点后已有一定的回升，但颠末商业加权后的英镑水安然平静危机前的07年上半年相比仍然低了20％。

A weighted Hausdorff distance image matching algorithm based on extracting bifurcating points on feature image is proposed. The corresponding weight formula is also put forward.

提出了一种基于特征图像分支点提取的加权Hausdorff距离图像匹配算法，并给出了相应的权值求解公式。

Then, based on the bifurcating points extracted from thinning image, the application of the weighted Hausdorff distance algorithm to image matching can overcome the effect of speckle noise in the synthetic aperture radar image.

同时，基于细化后提取出的分支特征点，应用加权Hausdorff距离算法进行图像匹配，克服了斑点噪声对合成孔径雷达图像匹配的影响。

I was up all night because I was in pain, she said.

我整夜，因为我在疼痛，她说。

A crow caws /craoks.

乌鸦叫。 51-论文网