重要抽样 meaning in English
selective sampling
Examples
- Adaptive importance sampling algorithm for fuzzy - random failure probability
考虑基本变量模糊与随机性的广义自适应重要抽样法 - Making importance sampling method suitable for sensitivity analysis of reliability parameter sensitivity
基于重要抽样马尔可夫链模拟的可靠性参数灵敏度分析方法 - For example , to the general models such as follows : with the application of the serial important function and the gibbs algorithms in mcmc methods , i give some results in the choice of the important function and how to use the gibbs algorithms in the forecasting of the models
例如,对于如下一般模型:分别应用序列重要抽样的方法和mcmc方法中的gibbs抽样算法对上述模型作预测,并且对于重要函数的选取和抽样的可行性提出了几个结论。 - In the structure and mechanism reliability analysis , the monte - carlo method , the importance sampling method and the extended importance sampling method which is presented in this paper are applied into the t russ structure , the box structure , the shaft structure and the flexible four - linkage mechanism
无人战斗机机体可靠性分析是对无人战斗机上的结构、机构(桁架结构、盒式结构、转轴结构以及四连杆机构等这些最基本的结构、机构型式)进行可靠性分析。分析时采用蒙特卡罗法、重要抽样法以及本文提出的扩展重要抽样法。 - We apply the b - spline smoothed rejection sampling method to importance sampling . numerical experiments show that the error size o ( n - 1 ) is regained by using the b - spline smoothed rejection method for quasi - monte carlo estimate . the error bound of monte carlo method using b - spline smoothed importance sampling is also better than that of the standard monte carlo method
将b样条光滑拒绝方法用于重要抽样估计,数值例子显示拟蒙特卡罗积分的精度重新达到了o ( n ~ ( - 1 ) )的阶,而对于蒙特卡罗积分,采用b样条光滑重要抽样,其精度也比标准积分的精度o ( n ~ ( - 2 / 1 ) )好。