贝叶斯公式

建立系统动态模型并获取系统在当前时刻生存性的先验PDF，然后在当前时刻观测值和观测似然模型的基础上，根据贝叶斯公式更新先验PDF。

A dynamic model of system is founded and employed to acquire prior PDF of survivability at current time , and then Bayesian formula is used to update the prior PDF on the basis of observed data and measurement model .

本文根据最大熵原则和贝叶斯公式，提出了一种针对图像多阈值分割的有效的分等级方法。

In this paper , an efficient hierarchical method in image multilevel thresholding is proposed , which is based on the maximun entropy principle and Bayesian formula .

于是建立了基于Bayes网的软件需求质量预测模型，并用贝叶斯公式对出现的预测结果进行了分析。

So the software requirement prediction model based on Bayes network is proposed and the Bayes formula is introduced to analyze the prediction result .

将分别基于根率论和贝叶斯公式以及启发式信息的升级博弈游戏移植到Android操作系统的移动终端设备上，并与传统升级游戏的实验结果进行分析和比较。

Bayesian formula and heuristic information to mobile devices on the Android operating system , then analyze and compare with the experimental results of the traditional Tractor game .

全概率公式、贝叶斯公式的推广及其应用

Extension and Application of The Total Probability Formula and The Bayes Formula

贝叶斯公式反映验前概率与验后概率的关系。

Bayes ' theorem describes relationship between pre test and post test probability .

基于贝叶斯公式的垃圾邮件过滤方法

An Anti-Spam E-mail Filtering Method Based on Bayesian

那么贝叶斯公式里很关键的是这一项--预测。

Now a key part to the Bayesian is this part of the formula .

基于贝叶斯公式的软件缺陷模型研究

Software Defects Model Based on Bayes Formula

模糊事件贝叶斯公式

The Bayes ′ Formula on Fuzzy Event

全概公式与贝叶斯公式

Total Probability Formula and Bayes Formula

基于贝叶斯公式的信息反馈机制

Bayesian-based information feedback mechanism

首先在小波域上对模糊图像去噪，提出按照贝叶斯公式估计出小波系数的收缩因子，恢复出模糊图像的小波系数值。

First , the wavelet coefficients of the corrupted image shrink with the coefficients that are estimated by bayes equation .

而本文结合一个具体的软件缺陷预测模型，利用贝叶斯公式对导致结果发生的影响因素进行了分析。

This paper integrate one software defects prediction model , using Bayes formula to analyze the affect factors which lead to result .

讨论了样本空间有不同划分时全概公式和贝叶斯公式的应用方法，给出了样本空间有两种划分时全概公式和贝叶斯公式的证明。

The application of total probability formula and Bayes formula for sample space on which two disservements and these formulas of the sample space have proved .

为了改进传统水文比拟法在相似流域选择上存在的不足，提出一种基于贝叶斯公式的随机分析方法。

In order to overcome the shortcoming of conventional hydrologic analogy on choosing similar basin , a stochastic assessment method is developed and applied based on Bayes formula .

模型中引用了贝叶斯公式来表示、更新和整合信誉，设计了一个基于β分布的无线传感器网络信誉系统。

A system was developed within this model employing a Bayesian formulation , specifically a β reputation system , for reputation representation , update and integration in wireless sensor networks .

讨论了模糊事件的概率及其基本性质，并通过对经典贝叶斯公式的推广，提出了模糊事件的贝叶斯公式。

This thesis displays the probability of Fuzzy event and it ′ s basic natures . By extending classical Bayes ′ formula , it is presented the Bayes ′ formula on Fuzzy event .

该方法利用时间相关性构造了业务模型，用离散傅里叶变换确定了合理的业务监测周期，并用贝叶斯公式对业务的异常行为进行预测。

The time correlation is used to model the service behavior , the discrete Fourier transform is used to determine the reasonable monitoring period and the Bayesian theory is used to predict the abnormal behavior .

讨论了震级与形变异常区范围的一般关系，最后讨论了按贝叶斯公式计算形变异常区发生地震概率的方法。

In addition , the general relation between the magnitude of an earthquake and the range of an anomalous deformation area , and the method for determining the probability of earthquake occurence in the risk area are discussed respectively .

为了准确评价湖泊所处的营养状态，进而为湖泊富营养化的防治提供科学依据，提出了基于贝叶斯公式的湖泊富营养化随机评价方法。

In order to correctly evaluate the trophic state of a lake and then to establish scientific basis for the prevention of lake eutrophication , a lake eutrophication stochastic assessment method ( LESAM ) by u-sing Bayesian formula is proposed .

总结了国内外电力市场的发展模式和大用户直购电发展经验并介绍贝叶斯公式在不完全信息博弈中的应用。

Firstly , the paper summarizes the developing mode of the power market at home and abroad and the developing experience of large consumers buying power directly , then introduces the application of Bayes formula in games of incomplete information .

根据贝叶斯公式综合得到后验分布函数，以其均值作为最终校正结果以发布洪水警报和防洪调度决策。

Both the prior distribution and the likelihood function were assumed to be linear-normal distribution and they were integrated together to form a Bayesian posterior distribution , the mean values were treated as the finial results to issue flood warring and flood control decision-making .

方法运用贝叶斯公式，依据相关流行病学理论，建立由相对危险度数值等来测算单个危险因素对个体发病贡献权重的方法。

Methods A method based on epidemiological theory and Bayes ' theorem was established to measure the contribution of individual risk factor , using the relative risk ( RR ) or odds ratio ( OR ) value obtained from population-based cohort studies or meta-analysis .

借助摸球模型，给出了在古典概率计算中与条件概率有关的三个重要公式：乘法公式、全概率公式和贝叶斯公式的应用方法，并且列举了具体的实例。

By means of touching the ball model , this paper gives the applied method of the three important formulas : multiplication , formula of holohedral probability and Bayes formula for having something to do with conditional probability in classical probability calculation , and enumerate the examples .

给出了条件概率的乘法、全概率以及贝叶斯计算公式，通过实例说明了条件概率乘法公式在概率论应用的重要性。

The Computation formula of the conditional probability is given by the sample the applicative importance of multiplication formula of the conditional probability is explained .

我们采用了基于词熵的特征项提取方法，并且使用特征项单词出现频率来表示向量，推导出相应的贝叶斯计算公式。

We adopt a way of attribute selection based on word entropy , use vectors which are represented by word frequency , and deduce its corresponding Bayesian formula .

文章提出了变异系数未知和已知情况下抗力标准值的贝叶斯推断公式，并予以验证。

In this paper , the bayes predict formula of the resistance characteristic value is put forward in the condition of the coefficient of variation is known or unknown , and an authentication is provided .

本文对正态模型单边可靠性精确的贝叶斯下限的评估公式提供一种计算方法。

In this paper , a numerical method for computing evaluation formulas of the exact Bayesian Lower Limits of one-sided reliability in the case of normal model is presented .

论文主要内容和成果概括如下：1、介绍了贝叶斯理论的特点和贝叶斯公式。

The main works and contributions are summarized as follows : 1 . Bayesian theory and Bayesian theorem have been introduced .