稳态概率、状态频率和持续时间是高压直流系统可靠性评估中的三个主要可靠性指标，一般用数值方法求解。
Steady-state probability, frequency and duration are the three main indices in reliability evaluation of the HVDC systems. Generally, they are solved by numerical methods.
建立理想的投篮模型，运用蒙特卡罗数值计算方法得出给定点的空心中框概率，并由此得到最佳投篮速度、最佳投篮角度和截止投篮速度。
Establishing an ideal shot model, Monte - Carlo numerical calculation is used to obtain hollow - shot probability, the optimal shot velocity and Angle and cut-off velocity.
该方法用模糊概念描述异常，用数值运算代替模式匹配，并利用概率测度有效表示各因素间关系的不确定性。
It described anomaly as fuzzy conception, executed numerical operations instead of pattern matching, and expresses the uncertainty of relations of the factors by applying probability measure.
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