importance sampling
英 [ɪmˈpɔːtns ˈsɑːmplɪŋ]
美 [ɪmˈpɔːrtns ˈsæmplɪŋ]
网络 重点采样; 重点抽样; 重要性抽样; 重要性采样; 重要抽样
双语例句
- Dynamic reliability calculation based on importance sampling method
采用重要抽样法的结构动力可靠度计算 - The undetected error probability of linear block codes for both error detection and correction is estimated with importance sampling.
研究用重要性抽样仿真方法估计线性分组码同时纠错和检错时的不可检错误概率。 - The study of importance sampling in Monte-Carlo calculation of blocking dips
重要抽样在阻塞分布蒙特卡罗模拟中的应用 - The second approach presents detailed importance sampling density function through amplificatory factor of variance and character of the excitation.
方差放大系数法直接通过激励过程的特性给出重要抽样密度函数的具体表达式。 - Estimation of Undetected Error Probability of Block Codes Using Importance Sampling
用重要性抽样方法估计分组码的未检概率 - Particle Filter Based on Observation Likelihood Importance Sampling
基于观测似然重要性采样的粒子滤波算法 - Quadratic collision probabilistic method and importance sampling method of Monte Carlo calculation for flux at a point
蒙特卡罗计算点通量的二次碰撞概率方法和重要抽样方法 - Importance sampling technique is an effective variance reduction technique in Monte Carlo simulation method for pricing options.
在期权定价的蒙特卡罗模拟中，重要性抽样是一种有效的方差减小技术。 - A Better Adaptive Importance Sampling Algorithm for Estimating Fuzzy Reliability Sensitivity of Structures with Multiple Fuzzy Failure Modes in Series
串联结构模糊可靠性灵敏度分析的自适应重要抽样法 - An efficient algorithm of power systems reliability evaluation named separate importance sampling ( SIS) taken from different contingencies order state subspaces was presented.
提出一种电力系统可靠性评估的高效算法，即各阶故障状态子空间独立重要抽样算法。 - A fast finite mixture density function based adaptive importance sampling method is proposed to analysis structure failure probability and reliability sensitivity.
提出一种高效的基于混合密度函数的自适应重要抽样法，分析结构的失效概率及偏导型可靠性灵敏度。 - In particle filters ( PF), sequential importance sampling will result in sample impoverishment and further the loss of diversity after resampling.
粒子滤波算法（PF）中，序列重要性采样引起采样点贫化，进一步经过重采样后造成分集度损失。 - Truncated Importance Sampling Method based on Optimization of Mixed Genetic Algorithm
一种基于混合遗传算法优化的截断重要抽样法 - Importance sampling Monte-Carlo method based on Neumann expansion response surface techniques
基于Neumann展开响应面技术的重要抽样蒙特卡罗法 - A3D model remeshing algorithm based on circular parameter domain and importance sampling is proposed in this paper.
给出了一个基于参数化和重要性采样的网格重建算法。 - The pre-sampling points are simulated as the states of a Markov chain, the resulting density tends to the optimal importance sampling density.
这些预抽取样本利用马尔可夫链快速模拟得到，相应的重要抽样函数将趋于最优化的重要抽样函数。 - Reliability sensitivity algorithm is presented on the basis of subset simulation and importance sampling due to the small failure probability highly experienced in engineering.
针对工程实际中大量存在的小失效概率问题，提出了基于子集模拟和重要抽样的可靠性灵敏度分析方法。 - To resolve these problems, we describe the software reliability accelerated test which uses the method of stratified sampling and importance sampling and is based on Markov usage model.
针对这些问题，本文给出了使用分层抽样和重要抽样方法、并基于Markov链使用模型的软件可靠性加速测试。 - Combining scattered sampling technique with importance sampling method, an improved importance sampling method for power system reliability evaluation is proposed.
将分散抽样方法与重要抽样方法相结合，提出了一种应用于电力系统可靠性评估的改进重要抽样算法。 - Study of an importance sampling simulation method and its application
一种重要抽样仿真方法的研究及应用 - Fuzzy robustness analysis based on importance sampling and neural network
基于重要抽样法和神经网络的模糊鲁棒性分析 - In this approach, sufficiently considering influence and effect of extreme sea environments for platform, applying joint probability theory to risk evaluation, and using stochastic simulation technique& importance sampling procedure to solve failure probability.
在此体系中充分考虑海洋环境对平台的影响及作用，将联合概率理论应用到风险评价中，并在求解失效模式的概率中采用了基于随机模拟技术的重点抽样法。 - At last, the problem to be solved in the importance sampling method is pointed out.
最后对重要抽样法中存在的问题进行讨论，指出进一步的研究方向。 - The new method uses the sequential importance sampling ( SIS) procedures to fuse the multi-dimensions measurements.
该方法采用序贯重要性采样的思想，对各种测量数据进行融合滤波。 - Besides, applications and algorithms ( including Importance Sampling, Genetic Algorithms) of tolerance analysis are reviewed.
另外，还研究了容差分析应用、容差分析算法（如重要抽样、基因算法等）。 - The proposed method is applied to reliability evaluation of power generation section in IEEE-RTS test system and the evaluation results by the proposed method are compared with those by both conventional sampling method and conventional importance sampling method.
应用该方法对IEEE-RTS标准系统的发电部分进行了可靠性评估，并与采用常规抽样方法和常规重要抽样方法的评估结果作了比较。 - The technique of importance sampling is an active area in the development of reliability analysis.
重要抽样技术是结构可靠度分析活跃的发展方向之一。 - A large number of examples are calculated to analyze the error of the importance sampling method ( ISM), The probability distribution graph and the characters of the error are presented.
用大量算例对重要抽样法计算结构失效概率的误差进行了计算分析，给出了误差分布的直方图，并研究了其特性。 - This paper trys to use the importance sampling method.
在本文中，尝试使用重要抽样方法。 - Also divided into control variables technique, the dual variable technology, based on importance sampling and stratified sampling, Latin Hypercube techniques.
具体又分为控制变量技术、对偶变量技术、重要抽样和分层抽样基础、拉丁超立方技术。