查询词典 definitiveness

This result has extended the positive definitiveness of covariance matrix of continuous sample in theory.

从而本论文推广了连续型样本协方差矩阵的正定性。

Something final comes at the end of a progression or process; the term stresses the definitiveness and decisiveness of the conclusion

final 的事情是指在事情的进度或一个过程中来得最迟；这个词强调结论的确定性和决定性

The sufficient and necessary conditions of positive definitiveness of a covariance matrix from multivariate discrete data are obtained.

本论文通过引入p-向量配、I-线性组合及它们的性质，研究离散型样本协方差矩阵的正定性问题。

Further more, this thesis has provided a new method for optimizing sampling in theory, and established the probability model for the positive definitiveness of discrete sample by which the number of sampling was optimized.

在应用上，建立了离散型样本协方差矩阵正定的概率模型；提出了一种新的优化抽样调查设计方案，优化了抽样个数。

In a special case of 2 dimensional variables, the probability of the positive definitiveness of the discrete sample covariance matrix is given in term of sample size and variable dimension. Based on the results, the optimal sample size is provided in this thesis.

推出了离散型样本协方差矩阵正定的充要条件，得到了求离散型样本协方差矩阵正定概率的模型，建立了特殊情况下的抽样优化模型。

Subjects of the unmarked passive sentence featuring definitiveness, can act as Topic of sentences in terms of semantic function and thus become objects of illustration, comment and description.

然后，对无标志被动句的功能进行了分析，认为无标志被动句的主语都具有定指性，在表意功能上，充当句子的主题语，是被说明、评判、和描写的对象。

The paper first discusses the problem of automation strategy of SPES, pointing out that we should consider the automation strategy of a software system from the following point of view: definitiveness and definitiveblility of the problem domain.

研究支持过程度量的软件过程评价平台SPES，并开发了SPES的一个工具原型。

At length I would be avenged ; this was a point definitively settled - but the very definitiveness with which it was resolved, precluded the idea of risk.

雪尽耻辱那是迟早的事，这一点已是板上钉钉，既然拿定注意，我就不怕冒险。

Studying the positive definitiveness of the covariance matrix from discrete data is important to design the sampling plan and provides the base for the data analysis.However, there have been few outcomes about the positive definitiveness of covariance matrix, most of which have been restricted to the Covariance-matrix of continuous sample.

研究离散型样本协方差矩阵的正定性有助于判断是否可以降低样本的维数，有利于优化抽样个数，为抽样调查的优化设计方案提供一定的理论基础；为基于特征根的多元统计分析提供理论指导。

This thesis discussed the positive definitiveness of the covariance matrix of sample whose variables are discrete data by using p-vector match, I-Linear combination and their properties.

对于变量取离散数据的样本协方差矩阵的正定性，很少有学者进行研究。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。