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.
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。
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.
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 present paper presents the uncertain analysis methods of estimation on sudden accidents for chemicals which include probability statistic method and fuzzy sets method in the risk assessments.
介绍化学品突发性事故预测的不确定性概率统计和模糊数学分析方法。
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