It is considered difficult to analytically prove whether sample probability weighted moments with discrete series are unbiased estimators.
人们普遍认为要从理论上通过数学分析的方法来论证不连序系列样本概率权重矩的偏倚性是很困难的。
Experiments, Outcomes, Sample Spaces, Events, Probability, Axioms of Probability.
试验，结果，样本空间，事件，机率，机率公理。
Because of the phenomenon that the negative self-scattering cross sections cause the negative probability sample, a nonnegative corrected method is put forward and validated by the benchmark problems.
针对输运修正引起的自散射截面导致的负概率抽样现象，提出了一种非负修正方法，并用基准计算验证了该方法的正确性。
In this algorithm, sample region density is introduced. Weight vectors are updated under the condition of selecting samples with different probability according to their density.
该算法引入样本区域密度的概念，根据密度大小按不同的概率选取样本，以修正权矢量。
With the data of permanent sample plots, the parameters of transition probability and ingrowth models were estimated, and some models were compared and partly modified.
通过大量的省级固定样地资料，对林分生长转移概率模型和进界生长模型进行了参数估计，并对模型进行了比较和修正。
The misclassification probability of the nearest neighbor decision rule won't exceed 2 times of that of Bayes decision rule when the sample number is very large.
最近邻准则是一种次最优准则，当样本数目很大时，最近邻准则的错误率不会超过贝叶斯错误概率的2倍。
This sample size will ensure 95 percent probability that the sample is representative.
此样本量确保样本具有代表性的概率是95%。
The sample size needed to obtain 95 percent probability is 900 children.
为了达到95％的代表性概率，需要测量900名儿童。
The theory of probability is the foundation upon which sample auditing is established and numerical statistics is the theoretical foundation upon which concrete methods come into being.
其中概率论是抽样审计建立的基础，数理统计是具体方法形成的理论基础。
Its robustness including false alarm probability, detection probability and average sample number is demonstrated and its asymptotic performance is discussed.
导出了它的一般结构。推证了它在虚警概率、检测概率和平均抽样个数等方面的坚韧性，并讨论了它的渐近性能。
The fault origin can be efficiently found out by calculating the probability of each industrial variable making the sample abnormal and analyzing the industrial process.
通过求出故障采样点上各工业变量导致采样点异常的概率，并结合工业过程的特点，可以有效地找出故障源。
The model combines fuzzy mathematics theory with statistical methods by using fuzzy probability. The model deduces the membership degrees of the general aggregate from the degrees of the sample.
其基本思路是通过模糊概率把模糊数学理论和数理统计方法结合起来，从而可以由样本推断总体的等级隶属度。
On the basis of spot sample and laboratory experiment, authors studied the time-variant probability model early age period mechanical properties of high-strength concrete.
通过现场试验建立了高强度混凝土早龄期力学性能的经时概率模型。
A new computational formula of fiducial probability in consideration of sample size and subsample standard deviation is derived from the least squares principle.
利用最小二乘原理，推导出考虑样本容量和子样标准差的求解置信概率的函数，继而确定数据的置信区间，对数据进行筛选。
The definition and quality of conditional probability of fuzzy events were given. The total probability formula of fuzzy events in general division of sample space was also given.
给出f事件的条件概率定义和性质，并在基本空间普通划分下给出f事件的全概率公式。
Therefore, it is the same with Data Mining with probability statistic character and knowledge discovery problems, especially with die problems that obtain sample information or need high cost.
因此，适用于具有概率统计特征的数据采掘和知识发现问题，尤其是样本难以获取或代价过于昂贵的问题。
Therefore , it is the same with data mining with probability statistic character and knowledge discovery problems , especially with die problems that obtain sample information or need high cost.
因此，适用于具有概率统计特征的数据采掘和知识发现问题，尤其是样本难以获取或代价过于昂贵的问题。
During the statistical process of density, the probability density distribution of the rock mass structural plane in sample space is assumed as normal distribution.
在密度统计过程中，把岩体结构面样本在空间上的概率密度分布假设成正态分布。
This method adopted DDPF to estimate the path of robot and DDF to estimate the landmark position. It also adopted selectable resample to lower the probability of sample deletion.
该方法采用DDPF估计机器人路径，采用DDF估计陆标位置，同时采用可选重采样以降低样本贫化的概率。
Experiment results show that high synchronization probability can be achieved on our radio sample.
试验结果表明，在室内环境下电台样机可以达到较高的同步概率。
At first, the population sample data are split into subpopulation data sets over the whole test duration by using the posterior belonging probability of each observation to each subpopulation.
起初，人口抽样数据被分成亚群的数据集，在整个试验持续时间，通过使用后的属于各观测概率的每个亚群。
Then, the distribution parameters of the probability model are amended using the small sample of the measured highest flood water level of last 10 years.
再利用后10年的实测最高洪水位的小样本，对模型的分布参数进行了修正。
The research of random fractal, an overlapping subject of probability and fractal, is focused on two respects: the random recursive sets and the sample paths of stochastic processes.
随机递归集和随机过程样本轨道的分形性质则是其两个重要的研究方向。
Using this algorithm, it is easy to make a program for the interior-outer-set model and to calculate a possibility-probability distribution according to a given sample and some intervals.
使用该算法，很容易对内集-外集模型进行编程，依给定的样本和区间，计算模糊风险。
If the resolving capability to monitoring batch wants to be improved, the second misclassification probability should be declined, namely the sample size should be enlarged.
认为要提高对监测批的鉴别能力，就要减小第二类错判概率，也就是要增加样本量。
On the basis of statistical theory, the distribution probability of full graded concrete strength and the relation between the sample size and coefficient of variation are introduced.
运用统计学理论给出了全级配混凝土试件强度的概型分布，导出了试验样本容量与变异系数之间的关系式。
On the basis of statistical theory, the distribution probability of full graded concrete strength and the relation between the sample size and coefficient of variation are introduced.
运用统计学理论给出了全级配混凝土试件强度的概型分布，导出了试验样本容量与变异系数之间的关系式。
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