...续的,只要利用部分的可知资 料 (Probability Density Function) 导出估算值,然后再采用差异递减法(Variance Reduction Method) 就可以修正出较准确的结果。在人口结构的宏观模型下, 21 中国2000 年人口普查资料已经出版,见北京,中国国家统计局,2002.
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Stable results and high variance reduction using the compound method have been obtained.
使用组合方法获得了稳定的结果和较大的方差减缩。
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 new method of linearly constrained minimum variance beamforming that based on Wiener filter is proposed to improve its performance of noise reduction.
为了进一步改善波束形成器的降噪性能,文章提出了一种基于维纳滤波的线性约束最小方差波束形成器。
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