cumulative distribution

累积分布:在统计学中

常用释义

词性释义

累积分布:在统计学中,指随机变量的分布函数,表示随机变量小于或等于某个特定值的概率。
例句
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1·Curvature segmentation method is a multi-threshold selection method through searching valley based on histogram cumulative distribution function.
阈值的曲率分析即基于灰度直方图累计函数的峰项一峰谷检测法中曲率函数存在着选择最适参数的问题。
2·Under certain fairness criteria, the closer the data throughput cumulative distribution functions to the fairness criteria, the higher the data throughput.
在满足给定的公平性要求的情况下,吞吐量累积分布函数曲线越靠近公平性准则。吞吐量越高。
3·The act-degree distribution, act size distribution, the relationship between act degree and the saleroom, and the cumulative distribution of the saleroom are all studied.
我们统计了该网络的顶点项目度分布、项目大小分布、项目度与该顶点的销售额之间的关系、以及销售额的累计分布。
4·Because some products show no failure in the random truncation test period, this paper USES the mean rank order method to calculate the empirical cumulative distribution function.
考虑随机截尾试验中有些试验产品无故障数据出现,提出采用平均秩次法计算经验分布函数。
5·Prediction rate is the cumulative distribution function of the area percentage of the landslides not used to construct a model with respect to the classes in the prediction map generated.
滑坡预测模型的预测率是,模型预测结果图的各个级别类型中,未用于建模的滑坡面积百分比的累积分布函数。
6·The probabilistic distribution model for the release rates of H2S in the sour gas wells of Sichuan and Chongqing areas was developed using the complementary cumulative distribution function.
利用川渝地区含硫气井H2S释放速率数据,根据其累积概率分布函数建立概率分布模型。
7·The probability density function, cumulative distribution function, average level crossing rate and average fade duration of each composite fading channel are analyzed, and some uniform expression.
给出了各种复合衰落的概率密度函数、累积分布函数、平均电平交叉率、平均衰落时间的统一表达式。
8·Therefore, the distribution configuration of the fatigue damage threshold is the same as the distribution configuration of lineal cumulative damage.
因此,新定义的疲劳损伤阀值与线性累积损伤之间在分布形态上是一致的。
9·The relative risk of these chemicals was also investigated based on cumulative probability distribution curves, which were generated based on both exposure and acute toxicity data.
根据各物质的环境暴露浓度和相应急性毒性值的累计概率分布曲线估计了各物质相对风险性的大小。
10·So it is obvious that the earthquakes do not always occur in the high cumulative percentage area but normally occur in the areas in which the distribution of the cumulative percentage is distinct.
由此可见,地震不一定发生在形变累积率高的地区,而通常发生在多年形变累积率空间分布差异性显著的地区。