2.First, based on the accuracy assessment of X X - X X C type cluster warhead, the Baysian assessment method of Circular Error Probability ( CEP ) in small sample circumstance has been studied.
第一，以××—××C型常规子母弹的精度评估为背景，进行了Bayes小子样圆概率偏差(CEP，Circular Error Probability)评定方法研究。
3.Since Wald(1947) proposed method of Sequential Probability Ratio Test (SPRT), SPRT has become an important tool for solving hypothesis test problems.
自Wald(1947) 提出序贯概率比检验(Sequential Probability Ratio Test,以下简称“SPRT”)方法以来,序贯方法逐渐成为解决假设检验问题的重要工具.
4.Bayesian Networks (BN), which was made up of Directed Acyclic Graph(DAG) and Conditional Probability Table(CPT) , is also called as Belief Networks. DAG is composed with nodes and its pathway. Node is the symbol of variable.
贝叶斯网络(BN)，又称为信度网，由一个有向无环图(Directed Acyclic Graph，DAG)和条件概率表(Conditional Probability Table，CPT)组成。
5.Probability forecast of earthquake magnitude in Chinese mainland before A.D. 2005
Probability forecast of earthquake magnitude in Chinese mainland before A．D． 2005
6.Using three parameters Weibul distribution to model product failure mode and applying Weibull Probability Paper(WPP) to simulate shape,scale,and location parameters.
以三参数韦伯分布(Three Parameters Weibull Distribution)仿真产品的失效模式,运用韦伯概率纸(Weibull Probability Paper,WPP)绘图解析形状、尺度、位置参数值。
7.This paper puts forward a novel prediction policy for DPM based on IET (Idle Expectation Table),named IETBP (Idle Expectation Table Based Prediction),which analyzes the distribution of the idle and the power consumption for mission prediction,and predicts with the expectation of the idle. IETBP resolves the problem of PBALT (Probability Based Adaptive Learning Tree) policy that high hit ratio cannot bring low power consumption,and descend the complexity.
PBALT(Probability Based Adaptive Learning Tree)预测策略以预测正确率为单一评估标准,存在高预测正确率高功耗的问题。 本文提出基于空闲时间期望表(IET,Idle Expectation Table)的DPM预测策略IETBP(Idle Expectation Table Based Prediction),通过对空闲时间的分布和状态的误预测能耗的分析,以空闲时间的期望作为预测依据,从而克服了PBALT所存在的问题,并降低了算法复杂度。
8.This article presents a method to solve the probability of event named probability tree and graph method. First, draw the probability tree and graph according to the sequence of the events, then mark the probability of every event on the graph, and then go back from the end point to the start point, at last the probability can be solved by using the multiplication formula and the addible attribute of the probability.
求事件发生的概率时,首先按事件先后发生的顺序画出概率树图,在概率树图上注明各个事件发生的概率,然后沿事件的终点重返始点,再利用概率的乘法公式和概率的可加性,即可求得事件发生的概率.
9.In the model,generator set state is described as state probability vector,and is associated with two abutting state probability by one-step transfer probability. The effect of generator load on transfer probability is considered by step factor.
在机组状态估计模型中,机组状态用状态概率向量表示,通过一步转移概率把相邻状态概率向量联系在一起,并用步伐因子考虑机组所带负荷对转移概率的影响。
10.Abstract: The attention has focused on quantifying the capability of nondestructive testing (NDT) system for guaranteeing structural safety through damage tolerance analysis.A method of reliability assessment for engine blades NDT is presented,which can determine exactly the probability of flaw detection（POD）and assess the probability of flaws missed（POM）in the engine blades,as well as control the largest size of the flaws missed at inspections with high probability of flaw detection and confidence level.This method also raises the flaw detection probability and prevents the flight accidents caused by the missed flaws in engine blades.
文摘:提出了一种发动机叶片无损检测可靠性分析方法，利用该方法可以有效地提高叶片中裂纹（缺陷）的检出概率（POD），并能对裂纹的漏检概率（POM）进行准确地评估和控制，使因叶片裂纹漏检而引起发动机故障的可能性降至最低程度，从而确保发动机的安全运行；该方法简单方便，易于工程实施和应用。
