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bayes参数估计
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  bayes parameter estimation
     Research on Advanced Filtering Algorithm for Spam Email Based on Bayes Parameter Estimation
     基于Bayes参数估计的垃圾邮件过滤算法研究
短句来源
     By doing so and utilizing Bayes parameter estimation for key node in the model, we can accomplish Email classification and discrimination on probabilistic condition.
     通过构建针对邮件过滤的Bayes决策网络模型,并经过概率学习对关键节点作Bayes参数估计,可以实现邮件的概率分类发现。
短句来源
     In the aspect of data processing,it used the method of distributing chart to eliminate negligent errors,then adoptd the Bayes parameter estimation to fuse the temperature testing data. On this basis,temperature controlling system controls water temperature to follow coal temperature automatically using the coal temperature data after fusion in order to simulate coal spontaneous combustion in coalmine.
     在数据处理上,首先应用分布图法剔除所监测温度数据的疏失误差,再利用Bayes参数估计方法对多个温度监测数据进行数据融合,在此基础上温控系统利用融合后的煤温数据控制水温自动跟踪煤温,达到模拟井下煤自然发火的目的.
短句来源
     The outlying observation data are eliminated by Grubbs's criterion,then a weighted data fusion algorithm based on Bayes parameter estimation is used and the best estimation results of traffic volume detection are obtained.
     在使用格拉布斯准则剔除交通检测数据中的疏失误差数据基础上,建立了一种基于Bayes参数估计的数据融合算法,运用该方法进行交通量检测,并得到数据的最优估计值.
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  “bayes参数估计”译为未确定词的双语例句
     The main work is as follows:The Bayesian parameter estimation and the hypothesis test of the unknown parameters of normal distribution and binary distribution were analyzed; After the presentation of the theories of the Sequential Posterior Odd Test (SPOT) method and the interceptive SPOT method, the use of them with the unknown parameters of normal distribution and binary distribution was analyzed thoroughly.
     论文的主要工作有:针对电子装备试验的实际需要,推导论证了正态分布和二项分布未知参数的Bayes参数估计和假设检验结果,序贯验后加权检验(SPOT)和截尾SPOT结果;
短句来源
     Stochastic back analysis of the mechanical parameters of mass concrete under temperature loading is conducted by using the Bayesian parameter estimation theory. An error function is provided,and the DFP optimization method is implemented in the stochastic back analysis. Corresponding formula are also presented.
     首次将Bayes参数估计理论引入温度荷载作用下大体积混凝土力学参数随机反演问题,建立了相应的Bayes参数反演误差函数,并将优化理论中的变尺度法应用于该反演问题,推导了相应的计算公式,通过一典型分析得出了若干有益结论。
短句来源
  相似匹配句对
     Bayes Estimations of Parameters λ, k for Gamma Units
     Gamma部件参数λ和k的Bayes估计
短句来源
     Parameter Estimation of Partial Differential Equations
     偏微分方程的参数估计
短句来源
     Empirical Bayes Estimation
     经验Bayes估计
短句来源
     ROBUST BAYES ESTIMATION
     稳健Bayes估计
短句来源
     Linear Empirical Estimation of Multidimensional Parametric Vectors
     多维参数向量的线性经验Bayes估计
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  bayesian estimate
A family of distributions is defined for which the generalized Bayesian estimate of a real parameter θ, constructed according to the repeated choice, does not depend on the choice of the even convex loss function from a sufficiently wide class.
      
When samples of products are tested and no failur events occur, the definition of expected Bayesian estimate is introduced and the estimates of failure probability and failure rate are provided.
      
It is shown that the LS estimate of the LICA problem is identical to the Bayesian estimate based on the mode of the posterior distribution.
      
When the decoding algorithm used for this calculation approximated an optimal, Bayesian estimate of the relative likelihoods, the percentage correct increased from 14% correct (chance was 5% correct) with one neuron to 67% with 14 neurons.
      
For eliciting a prior distribution which can be used in deriving a Bayesian estimate, a computerized-simulation method is introduced.
      
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Using the Bayes parameter estimate method,the calorific parameters of the voluminous concrete structure are back analysed randomly and the alterable scale method of the optimization theory is utilized to back analysis problem for the first time.The corresponding equations are given out.Finally,a typical sample is analysed to obtain some useful conclusion.

首次将Bayes参数估计理论引入大体积混凝土不稳定温度场热学参数随机反演问题 ,建立了相应的Bayes参数反演误差函数 ,并首次将优化理论中的变尺度法应用于该反演问题 ,推导了相应的计算公式 ,通过一典型分析得出了若干有益结论。

The two determined and stochastic back analysis methods are discussed and it is the first time that time's accumulating effect is considered The objective function considering time's accumulating effect is deduced out,and so is the corresponding formula It is also the first time that the Bayes stochastic back analysis method taking time's accumulating effect into account is used in back analysis problem of thermal parameter (coefficient of thermal conduction, coefficient of superficial radiation) of transient...

The two determined and stochastic back analysis methods are discussed and it is the first time that time's accumulating effect is considered The objective function considering time's accumulating effect is deduced out,and so is the corresponding formula It is also the first time that the Bayes stochastic back analysis method taking time's accumulating effect into account is used in back analysis problem of thermal parameter (coefficient of thermal conduction, coefficient of superficial radiation) of transient temperature field of mass concrete structure The problem of a typical mass concrete block is solved and some useful conclusions are drawn

分析了 2类常用的确定性和随机优化反演方法 .首次将时域效应考虑到反演理论中 ,建立了相应的可考虑时间累计效应的参数反演误差函数 ,推导出相应的计算公式 ,并首次将可考虑时间累计效应的Bayes参数估计等理论引入到大体积混凝土不稳定温度场热学参数随机反演问题中 .通过典型实例分析 ,得出了一些有益的结论

Stochastic back analysis of thermal parameters, including coefficient of thermal conduction, coefficient of heat conduction as well as coefficient of superficial radiation of transient temperature field of mass concrete, is presented using the Bayesian parameter estimation theory. An error function is established, by which, the cumulative time effect can be taken into account. DFP optimization method is implemented in the stochastic back analysis. Corresponding formulas as well as the computational methods and...

Stochastic back analysis of thermal parameters, including coefficient of thermal conduction, coefficient of heat conduction as well as coefficient of superficial radiation of transient temperature field of mass concrete, is presented using the Bayesian parameter estimation theory. An error function is established, by which, the cumulative time effect can be taken into account. DFP optimization method is implemented in the stochastic back analysis. Corresponding formulas as well as the computational methods and steps are also presented. The thermal problem of a typical mass concrete block is taken as an example to demonstrate the suggested method for the solution of random thermal parameter identification.

首次将Bayes参数估计理论引入大体积混凝土不稳定温度场热学参数随机反演问题,建立了可考虑时间累计效应的Bayes参数反演误差函数,并首次将优化理论中的变尺度法应用于该反演问题,推导了相应的计算公式,同时给出了热学参数反演的计算步骤,通过一典型分析得出了若干有益结论。

 
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