单词covariance的英汉翻译


covariance

[kәu'veәriәns]
    n.[统]协方差







单词covariance的英汉对照例句


笔者认为对社会问题的量化研究采用协方差结构模型比较适宜。
It's appropriate to use covariance structure model in the sociological research.
发现边界层顶:将小波协方差转换应用于光达反向散射廓线。
Finding boundary layer top: application of a wavelet covariance transform to lidar backscatter profiles.
返回两个序列用无偏差总体公式对集求得的样本协方差。
Returns the sample covariance of two series evaluated over a set using the unbiased population formula.
返回两个序列用有偏差总体公式对集求得的总体协方差。
Returns the population covariance of two series evaluated over a set using the biased population formula.
用涡动相关技术观测长白山阔叶红松林蒸散特征
Measurement of evapotranspiration above broadleaved-korean pine forests in the changbaishan mountains with eddy covariance technique.
摘要针对“当前”统计模型中加速度极限值的预先设定问题,提出了一种基于位移预测协方差的改进机动目标跟踪算法。
Aiming at the problem of setting in advance for limit of acceleration in "current" statistical model an improved maneuvering target tracking algorithm based on displacement prediction covariance is presented.
该算法利用酉变换将复协方差矩阵转换为实矩阵,然后对其求逆和特征分解进行自适应波束形成,因此其运算量比esb自适应波束形成算法小得多。
The algorithm transforms the complex covariance matrix into a real matrix using an unitary transformation and then the real matrix is inversed and eigen-decomposed for adaptive beamforming so it has a low computation complexity in comparison with the esb adaptive beamforming algorithm.
在用于度量投资风险的方差阵为奇异时,本文通过建立收益率向量分量间的线性关系,研究了允许卖空情形下证券组合投资均值-方差模型,给出了计算最优投资比例系数的方法,同时也给出了模型的有效边界。
When the covariance matrix used to measure the risk of investment is singular by using the linear relationship of return rate this paper deals with the mean-variance model of portfolio investment when short selling being allowed and it gives calculating method for optimal investment coefficient of proportionality as well as efficient boundary.
这就会导致距阵多个中心点匹配过慢,并且导致初始化后几秒钟内搜索追踪系统中断。
This leads to too slow adaptations in the means and the covariance matrices therefore the tracker can fail within a few seconds after initialization.

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