期望值法

  • 网络Expectancy method
期望值法期望值法
  1. SPECT骨断层重建的滤波反投影法和有序最大期望值法的比较

    Bone SPECT Reconstruction : Comparison between FBP and OSEM

  2. 利用期望值法或者合并分布法可以计算出上证综指的VAR。

    Furthermore , it utilizes expectation method or combination distribution method to work out the VaR of Shanghai Composite Index .

  3. 图像经X线衰减校正和有序子集最大期望值法(COSEM)叠代重建后,得到横断面、冠状面、矢状面三维断层图像及CT与FDGSPECT的融合图像。

    After X ray attenuation correction and COSEM reconstruction , we get axial , sagittal and coronal three dimensional images and CT to FDG SPECT fusion images .

  4. 经过全能量X线衰减校正和有序子集最大期望值法(COSEM)叠代重建后,将CT图像与核医学图像(PET)进行同机图像融合,获得横断面、矢状面、冠状面三维断层图像。

    Upon whole energy X ray attenuation correction and cosem reconstruction , we add CT to PET co registration in the same unit , acquiring axial , sagittal and coronal three dimensional images .

  5. 我们根据投影图像的分布特征,基于泊松数据模型,利用最大似然期望值法(Maximumlikelihoodexpectationmaximization,MLEM)对正弦图进行散射校正。

    In this paper , according to the characters of projection data , a scatter correction method which uses maximum likelihood expectation maximization ( MLEM ) algorithm based on poisson model is proposed .

  6. 用约束条件法和综合期望值法设计硫化胶的优化配方

    Compound design by combination of composite desirability and constrained optimization

  7. 最大土地期望值法确定造林树种最佳轮伐期的探讨

    A Discussion on Determine the Optimum Rotation of Forestation Species with the Method of Maximum Land CapitaL Value

  8. 净现值的计算有着广泛应用,现有方法中现金流量的计算大部分采用静态方法或期望值法。

    NPV have been widely applied . A majority of the existing calculating methods of cash flow are the static method or the expectation method .

  9. 本文在分析油气勘探开发风险评价必要性的同时,着重对风险评价的期望值法、效用理论、决策树和蒙特卡洛模拟法的方法体系和应用进行了研究,对如何控制风险提出了对策。

    In this paper we focus on studying the method system and application of risk appraise , method system including : expectation method , effect theory method , decision-making tree method , and Monte Calo simulation method .

  10. 风险型决策的新方法&期望值斜率法

    A new method in decision under risk & expected value slope analysis

  11. 期望值优化法在企业生产风险决策中的应用

    Expectation optimization method applied in production risk decision

  12. 期望值预测法及其应用

    Expected Value Prediction Method and its Application

  13. 在应用风险型决策方法的过程中,不仅使用常用的期望损益值法,而且考虑到不同决策主体的风险偏好。

    By using the expectation principle to make decision , the risk favor of different decision maker is considered .

  14. 人机交互系统允许决策人修改模型参数以达到满意的生产计划。在应用风险型决策方法的过程中,不仅使用常用的期望损益值法,而且考虑到不同决策主体的风险偏好。

    Moreover , decision maker can use the interactive system to modify the parameters even model to achieve the satisfied solution .

  15. 针对如今被广泛应用的期望损益值法中存在的较难准确地反映客观真实情况的不足,提出利用贝叶斯理论修正对自然状态的概率估计,并在此基础上建立了房地产投资风险决策模型。

    In view of the shortage of reflection reality difficulty in the method of expectation profit and loss that has been wildly used , we set up a real estate investment risk decision model on the basis of Bayes theory .

  16. 从建筑工程投标项目决策和投标价格决策两个方面,探讨了效用理论在建筑工程投标风险决策中的具体应用,并与期望损益值法相比较,说明期望效用值法的先进性。

    From construction engineering bid decisions and bid prices , the author discusses practical application of the utility theory in construction engineering bid risk decisions , and compares it with the expected profit and loss value method to state advantages of the expected profit and loss value method .

  17. H(N,M,n)分布期望值的新求法

    New method for calculating the mean of h ( n , m , n ) - distribution

  18. 本文提出的质量设计的数学期望法,是运用质量损失函数和期望值决策法,处理一类质量设计问题。

    The mathematical expectation method for quality design described in this paper is one of processing problems for quality design which is based on the quality loss function and expected value decision method .