查询词典 variance analysis

The standard deviation is the variance positive square root, the formula ...

标准差是方差的正平方根，公式。。。

The positive square root of the variance is called the standard deviation.

方差的正的平方根叫做标准差。

The uncertainty given is the expanded combined uncertainty and represents an estimated standard deviation equal to the positive square root of the total variance of the uncertainty of components.

The不确定性是膨胀的联合的不确定性并且代表估计的标准偏差相等与组分不确定性的总变化的正面方根。

When some parameters undergo the nonlinearity model, this algorithm can exactly present the posterior distribution, which is able to make full use of sensor measurement message every time, and optimize measurement variance.

按实际的非线性模型演化时，该算法能够很好地对非线性函数的后验均值与方差进行拟合，并充分利用了传感器每次量测带来的信息并进一步优化了测量方差。

The Paper introduces prepotency and variance operator and new individuals , so the arithmetic a-voids premature and improves convergent speed and capability .

在遗传算法中引入了优生算子，变异算子和新个体，避免了局部早熟，提高了收敛速度和全局收敛能力。

The variance of the Gauss function is the exclusive preset parameter in the new method and affects the optimal result slightly, thus ensuring the method to be robust and adaptive.

高斯函数的方差是度量函数中惟一的预设参数，但它对优化求解的结果基本没有影响，在实际中容易设定，保证了方法的自动性、稳健性和适应性。

Perhaps accurate replication at this stage is more easily attained because of this primitivity, and, therefore, tolerance for variance, although low, is not yet a critical problem.

或许精确的仿制，因为其原始性，所以在这个阶段较容易达成，因此，对於变异的容异，尽管不高，也还不是个严重的问题。

Firstly, the principal components of the variance matrix are adopted to compute the scale and orientation of tracking target, then the similarity measure and Kalman filter are used to update the tracking window.

首先，采用跟踪窗口内协方差矩阵主分量分析法来计算跟踪目标的方向和尺寸大小；然后，联合相似性度量和卡尔曼滤波器来更新跟踪窗口的大小和方向倾角，使之适应目标的变化。

The effects of iteration steps and the variance with the prior probability on the quality of image reconstruction are investigated.

迭代步数和先验概率的协方差取值对图像重建结果有较大影响。

Block probability of field network is analyzed by means of finite source queuing model combined with monte-carlo simulation.According to this concept,the formula of network throughput and average delay are obtained,and then an investigation is given for the effect of user number and variance of topology structure as well as capacity of date link.

采用有限信源排队模型及蒙特卡洛仿真相结合的方法分析了地域网的阻塞概率，并据此给出了网络吞吐量及延时性能的解析表达式，最后分析比较了不同用户规模，不同拓扑结构及链路容量对网络性能的影响。

The dissecting of samples in group2 were difficult. The root of pulmonary artery and ascending aorta failed to be unfolded because fibrous tissue was tough, right and left fibrous trigone were too firm to be solved by hand. Cardiac muscle fibers couldn't be stripped along myofibrillar trajectory since they were prone to break because of their friability.

组2的心脏解剖困难，表现为纤维组织坚韧，游离肺动脉非常困难；徒手无法松解左、右纤维三角，肺动脉和主动脉根部的游离非常困难；心肌纤维坚硬、质脆，解剖时容易断离成碎块，无法沿纤维走行方向剥离。

We have battled against the odds in a province that has become increasingly violent.

我们对在一个争夺日益激烈省的可能性。