查询词典 sample covariance
- 与 sample covariance 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Four new relative efficiencies of the best linear unbiased estimator to the covariance improvement estimator for the unknown parameter vector are given, and three new relative efficiencies of the least square estimator to the covariance improvement estimator for the unknow parameter vector are given.
本文考虑相依模型,对其未知参数向量给出了其最佳线性无偏估计相对于协方差改进估计的四种相对效率,同时,还给出了最小二乘估计相对于协方差改进估计的三种相对效率,在不同条件下,分别给出了相对效率的上界与下界。
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The situation after the first M step is shown in plot, in which the mean of the blue Gaussian has moved to the mean of the data set, weighted by the probabilities of each data point belonging to the blue cluster, in other words it has moved to the centre of mass of the blue ink. Similarly, the covariance of the blue Gaussian is set equal to the covariance of the blue ink.
图显示了初始的 E 步骤,用红色表示用红色 component 产生的后验概率,蓝色也是同样的情况,还有一些不太确定的点是用紫色显示的,在图中蓝色的高斯的均值已经移到了蓝色数据集的中心上,类似的,蓝色高斯的协方差设为蓝色点的协方差。
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In order to verify the method, the comparison among the Tabary slope method, the Bayes function method, the Yamada continuity method and the background error covariance function method is presented. The results show that the background error covariance function method is the best one.
为检验此法效果,利用1999年5月3日到4日奥克拉荷马强龙卷的雷达资料,给出风廓线仪的实测结果对比分析,Tabary的切线拟合方法和条件概率方法,Yamada的连续性检测方法的对比试验及退模糊后的径向速度图。
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Considering that the covariance function could not exist in some conditions, we put forward the idea of using the variogram function as a substitute for the covariance function and prove their equivalence.
考虑到在某些情况下协方差函数可能不存在,因此考虑用变异函数来代替协方差函数估计径向基核函数的宽度参数。
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The proposed method first employs covariance matrix tapers to obtain the interference covariance function and its corresponding spatial spectrum in non-ideal scenarios.
该方法首先利用协方差矩阵加权得到非理想情况下的干扰协方差函数和对应的空间谱,然后根据周期延拓后的干扰空间谱估计干扰自由度。
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Collocation needs to know the covariance matrix of the signal vector,which is usually evaluated by a chosen covariance function and corresponding coefficient fitting.
拟合推估解算必须首先求得信号向量的方差协方差矩阵,该协方差矩阵一般通过选定的协方差函数,并通过已测点数据进行拟合得到。
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Then, combined with spherical-harmonic spread formula and Tscherning/Rapp experiential covariance function, a new covariance function estimation method is created, whose configuration capability is tested and analyzed.
第七章概括了本文研究的主要内容,结合似大地水准面精化的要求和本文研究内容,介绍了本文力求解决的关键问题,并简要阐述了似大地水准面精化的未来发展趋势。
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The paper focuses on the multivariate Laplacian distribution. Based on MLD, we have obtained the variance of the quadric form, the covariance of two quadric forms and the covariance of the linear function and the quadric form.
对于多元拉普拉斯分布,我们推导出了多元拉普拉斯分布的二次型的方差,两个二次型的协方差,线性函数与二次型的协方差。
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As for the characters of the Doppler Radar radial velocity data, the single variable background error covariance is used. And the anisotropic covariance function is adopted in the horizontal plane.
其根据多普勒雷达径向速度资料的特点,水平方向采用非各向同性的单变量背景场误差协方差函数。
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The paper studies the form of the result of SVM with covariance function as the kernel function under some conditions, and draws the conclusion that Kriging is equivalent to SVM under those conditions. Based on the conclusion, we put forward the idea of using the covariance function as a substitute for the RBF kernel function of SVM.
摘要研究了支持向量机(support vector machine,SVM)方法在一定假设条件下,核函数取为样本协方差函数时解的具体形式,得出了在该假设情况下SVM方法等价于克立格方法的结论,提出了用协方差函数作为SVM核函数的思想。
- 相关中文对照歌词
- Amplified Sample
- Sample The Funk
- Does Anybody Know
- Sample And Hold
- It's Your Life
- You Gonna Luv Me
- Cant Get No Better
- Put It All To Music
- Unexplainable Hunger
- Faithful
- 推荐网络例句
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Putt your way through 36 fun-filled holes of minigolf on 3D designed courses with elevated greens, bunkers, bridges and water hazards, among other crazy obstacles.
您的推杆方式,通过36个有趣的填孔迷你的三维设计的课程,以提升绿党,掩体,桥梁和水的危害,除其他疯狂的障碍。
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Some participles can be used either as attributes or as predicatives.
有些分词既可当定语用,也可当表语用。
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Over time, the jaw crusher has been a significant improvement, it is a highly efficient, energy-efficient equipment often broken.
随着时间的推移,颚式破碎机得到很大的改进,已经是一种高效,节能的常用破碎设备。