针对盖氏圆信源数目估计方法在低快拍数、低信噪比情况下性能变差的问题,设计了一套能在有色噪声中提高估计准确率的方法。首先,对......

Objective: To solve the problem of parameter estimate in the regression analysis of non-random sample. Methods: Calculat......

In general the accuracy of mean estimator can be improved by stratified random sampling. In this paper, we provide an id......

This paper discusses a new algorithm of sub-pixels image matching and analyzes the characteristics of resampling and sur......

在投资组合过程中,由于不了解投资对象的总体分布,可能会过高估计风险回报率.利用重抽样方法可以查看高估程度,采用Shrinkage方法......