查询词典 weighted function

Based on experiment results, we propose a weighted single slice rebinning method, which associates with each emission data a weight, which is inversely proportional to the distance between the emission line and the central axis of the measurement system.

根据实验，我们还提出一种加权单层数据重组方法，这种方法在将一斜放射事件分配到某一切面内时要乘以一权值，此权值随放射线到中心轴的距离增大而减小。

Objective To explore the application of diffusion weighted imaging in diagnosis of viral encephalitis in children.

目的探讨磁共振弥散加权成像在病毒性脑炎诊断中的价值。

As Zukofsky was to write some time later (in 1946), a case can be made for the poet giving some of his life to the use of the words the and a: both of which are weighted with as much epos and historical destiny as one man can perhaps resolve.

作为Zukofsky是写一段时间以后（ 1946年），一个案件，可为诗人给他的一些生活中使用的词语和答：这两者都是加权尽可能电子销售点和历史命运一个人或许可以解决。

In Chapter 3, we obtain the Equilibrium Principle of the Rate Return in Financial Market, that is, the weighted sum of instant rate of return of nodes in the network is a constant.

本文第六章研究了出现突发事件时的收益率—流通量方程，证明了不同时间段的网络平均收益率也不相同，并且随脉冲条件的变化而变化，同时给出了相邻两个时间段网络平均收益率之间的关系。

Results showed that properly selected weighted factor can extend the perfect absorption angle at boundary to more than 60°,and the error of reflection coefficient is no more than 25%.

结果表明，选择合适的加权因子可以将边界处的完全吸收角度拓宽到60°以上，反射系数误差不超过2.5%。

The weighted data fusion algorithm,which is based on minimum mean square error,is then applied to fuse the received signal.

在此基础上，采用基于均方误差的权重数据融合算法融合接收到的标签信号。构建了相位检测系统并对融合方法进行了实验验证。

The input data from the user includes a second probability, and provides an estimative probability of each business opportunity and any related weighted mean of the conditions.

其中来自用户的输入数据包括第二概率集，该输入数据提供了每个商业机会的估计概率以及状况的任何相关加权平均值。

Clustering algorithm common Euclidean distance, this article describes the use of weighted method.

聚类算法中常用欧氏距离，这篇文章描述了使用加权的方法。

At last, we continue to analyze the influence which the macroeconomic growth rate has on the volatility of the stock returns. We make the macroeconomic growth rate as an exogenous variable to add to the above iterated weighted volatility model. From the above analysis, we can draw a conclusion that the volatility of the stock returns of Chinese stock markets will strengthen in economic expansion period and weaken in economic recession period.

在此分析前提下，继续深入分析宏观经济增长率对股票市场收益率波动的影响，将宏观经济增长率作为外生杠杆变量加入到上面的迭代加权最小二乘法的条件波动率模型中，结论是我国股票市场收益在经济扩张期波动性减弱，而在衰退期波动性增强。

For each decision alternative, calculate the weighted average of its payoff by multiplying each payoff by the prior probability and summing these products. This is the expected payoff.

对于每一种被择方案，将每一个收益乘以相应自然状态的先验概率，再把乘积相加就得到收益的加权平均，这就是被择方案的期望收益

The French are not suggesting a new EU treaty, but they have plenty of other wheezes.

法国人并不是在建议签署一个新的欧盟条约，但他们有许多其他的阴谋。

This letter was written by my brother.

这封信是我弟弟写的。