查询词典 observed data

In medical researches, the optimality of observed data about the postulated model was unknown in many cases.

研究中获得的数据关于某种假定模型的典型性是未知的，常常是非典型的。

A new algorithm based on the expectation-maximization method is proposed to obtain the maximum-likelihood estimation of the polynomial model parameters over the 2-D observed data.

在多项式模型的基础上，结合期望最大化方法的思想，提出了一种利用时频面上的二维数据来获取模型参数的最大似然估计值的算法。

To assess the frequency of wind speeds at a particular location, a probability distribution function is often fit to the observed data.

评估的频率，风速在特定的位置，一个概率分布函数往往是适合的观测数据。

This is a new method to research on lakes in Qinghai-Tibet Plateau that are lack of observed data.

该方法为青藏高原地区难以获得有效资料湖泊的研究提供了一种新思路。

By using the observed data, ten canonical cases of Kunming quasi－stationary front during 1993－1995 in winter and spring seasons are studied.

利用常规探空资料，选取1993－1995年冬、春季节中10个昆明准静止锋典型个例作了合成计算，分析了昆明准静止锋的结构。

This paper is based on the algorithm of wave field reconstruction from the rate of the displacement spectrum of horizontal radial component of P wave to its vertical component.The observed data are selected from 4 teleseismic records of different depth at the Yichang Station with a good signal-noise ratio.

在远场正演计算的基础上，运用30°～90°的四个不同深源远震记录波形，通过试错法选取台站下方的结构，借助波场反向重建算法，反演确定宜昌台站下方的速度结构。

An econometric estimation technique involving minimizing the sum of the squares of the vertical distance between the observed data points and the regression line.

最小平方法，最小二乘法计量经济学中的一种估算技术，使观察数据各点和回归线之间的垂直距离的平方之和为最小。

At last,by examining the observed data of river bed forms and resistances of a reservoir,these formulas are satisfactory.

但由于问题的复杂性，特别是冲积性河流的阻力关系，至今没有令人满意的研究结果。

When one of the four measuring components is roughly calibrated, the others can be calibrated precisely relative to the calibrated one. In this article we present the variation of stress and the equation of self-check of the reliability of the observed data.

在井下其中一个元件大体标定的情况下，对其他元件进行了相对精密标定，并给出了应力变化以及实现应力观测数据可靠性自校的计算公式。

Such a teleological view gave Aristotle cause to justify his observed data as an expression of formal design.

这样一种目的论观点让亚里士多德有理由把他的观察数据证明为形式设计的表达。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。