患癌风险估计:一次吃吃掉两磅未清洗污染花椰菜大约的概率为百万分之二。
The estimated increase in cancer risk of eating two unwashed pounds is about two chances in a million.
探讨了风险函数对评判参数估计优劣的影响,提出了衡量估计优劣的一个概率判定准则。
We discussed the effect produced by risk function on deciding rule between two parameter estimators, gave a probability rule for choosing estimator.
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。
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.
第三章讨论常利率下一类大额索赔离散风险模型的破产概率估计。
Chapter Three investigates the ruin probability of a discrete time risk model under constant interest rate with heavy tails.
第四章讨论随机利率下一类大额索赔离散风险模型的破产概率估计。
In Chapter Four, we further discuss the ruin probability of a discrete time risk model under random interest rate with heavy tails.
对第三类风险模型进行研究,得到了有限时间破产概率和终极时间破产概率的上界估计。
At last we obtain the supremum estimation of the finite time ruin probability and the infinite time ruin probability in the third new risk model.
风险估计的主要步骤为:收集资料,建立风险模型,估计风险发生的概率与后果,项目整体风险评价。
The main processes of risk estimate consist of data collection, risk model building, risk occurring probability and result estimate and integral project risk appraisal.
一种是采用极大熵原理,估计风险因素的概率分布。
One way is use maximum entropy to estimate the probability distribution.
基于信息分配方法建立的内集-外集模型,用于计算可能性-概率风险,可以表达概率估计的模糊性。
The interior outer set model, based on the method of information distribution, can represent the imprecision of probability estimation when it is used to calculate a possibility probability risk.
在此基础上提出用尾部指数估计尾概率,达到风险控制的目的。
Given an estimate for tail index, we can establish extreme return levels which is useful to investors to control the risk.
这是为以后进一步分析或采取行动而估计风险发生概率大小与后果,并将两者结合起来,进而确定风险重要性大小所必需的过程。
This is the process necessary for prioritizing risks for subsequent further analysis or action by assessing and combining their probability of occurrence and impact.
在保险风险和金融风险为重尾分布的条件下,得到了二维风险模型两种破产概率的精确估计以及另外一个破产概率的上下界。
Some precise estimates were made of two kinds of ruin probabilities of finite time with heavy- tailed insurance risk and financial risk.
通过风险概率和风险损失的计算获得对桥梁风险事态的估计。
We obtained the estimate of the bridge risk events through calculating the probability and the loss of the risks.
通过风险概率和风险损失的计算获得对桥梁风险事态的估计。
We obtained the estimate of the bridge risk events through calculating the probability and the loss of the risks.
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