A double forecasting model is proposed by using conditional mathematical expectation, based on probability distribution of port cargo throughput. 在得出港口货物吞吐量概率分布的基础上,利用条件数学期望提出了港口货物吞吐量的双层预测模型。
In this paper, the conditional probability method is used to derive the formulae of probability distribution and statistic expectation of the number of defective piles in testing the ovens guality of a pile foundation by random sampling without repetition. 用条件概率方法研究桩基质量随机抽样不合格桩数r的概率分布p(n,N)(r)和数字特征的计算公式。
Bayesian networks are the combination of probability theory and graph theory, representing the conditional independences among variables and their probability distribution. 贝叶斯网络是概率论与图论的结合,表示数据中变量之间的条件独立性与概率分布,用于概率推理。
The Closed Property of Conditional Probability for Negative Binomial Distribution Class 负二项分布类的条件概率封闭性
Algorithm for Detecting Approximately Duplicate Database Records Based on Conditional Probability Distribution 一种基于条件概率分布的近似重复记录检测方法
Existence of B-valued random variable with regular conditional probability distribution B值随机变量正则条件概率分布的存在性
The unnormalized conditional probability equation of a one dimensional linear system is solved by using the Lie algebra associated with the system. The explicit solution for arbitrary initial probability distribution is obtained. 本文利用与系统相关连的李代数的概念求解了一维线性系统的非归一化条件概率方程,得到了任意初始概率分布下的条件概率的显式表示。
This paper deals with the calculating method of the Pearson type ⅲ conditional probability distribution curve of streamflow. 本文讨论径流皮尔逊Ⅲ型条件概率分布曲线的计算方法。
At last the learning method for conditional probability distribution is investigated. 最后还提出了条件概率学习方法。
The research methods are: using the conditional probability theory to work out the moment generating function of process S ( t) and its distribution function; 研究方法为:利用条件概率证明过程S(t)的矩母函数以及其分布函数;
In the situation of structural performance function consisting of non normal dependent random variables, conditional probability distribution function of the variables and the inverse functions will be necessary for calculating structural second order reliability index by using Point Fitting SORM [ 1]. 对结构功能函数为相关非正态随机变量构成情况,使用PFSORM算法确定结构二次可靠指标须使用随机变量的条件分布函数及其反函数。
In order to solve the two major problems of the complexity of parameter estimate in using the distribution of conditional probability and the difficulty of deducing an accurate distribution in theoretical way, the segmentation approach based on MRF and SVM posteriori probability is proposed. 针对使用条件概率分布时参数估计的复杂性以及有时难用理论方法推导出较准确的分布形式这两大问题,提出一种基于SVM后验概率的MRF分割方法。
A strong conditional independence assumption for NB is made like this: in each class the probability distribution of an attribute ( i.e. feature) is independent of that of other attributes. 朴素贝叶斯分类器要以一个很强的条件独立性假设为前提,即假设在各个类中,每个属性变量(也称作特征)的概率分布独立于其它属性变量的概率分布。
The missing measurements are described by a binary switching sequence satisfying a conditional probability distribution. 系统的不完全量测用满足特定条件概率分布的二值切换的随机序列来描述。
Bayesian network is a directed acyclic graph, it can use a conditional probability distribution directly express the dependencies between variables. 贝叶斯网络是一个有向无环图,能够通过一个条件概率分布直观地表达各个变量之间的依赖关系。
It depicts the cause and effect relations by a directed acyclic graph and the chummy relations by a conditional probability distribution table among all nodes. 它通过一个有向无循环图来表示各个结点之间的因果关系,通过一个条件概率的分布表来表示各个结点之间的关系和密切程度。
Secondly, we discover short-memory and long-memory effect exist in the recurrence interval series based on conditional probability distribution and detrended fluctuation analysis, which are derived from original return series. 其次,基于条件概率分布和降趋脉动分析(DFA)方法,得出两个市场的重现间隔序列具有较强的短期记忆性和长期记忆性,这种特性源于原始收益率本身。