... motion estimator 运动估算量 ; 动作解析 ratio estimator 比估计量 Kriging estimator 克里格估计量 ...
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The second chapter comments on the traditional ratio estimator, and shows its bias through an example.
第二章的内容是对传统比估计量的优劣进行评价,并用实例说明了它的偏倚程度。
参考来源 - 无偏比估计量的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
给出了二阶比估计量的偏差、估计量的均方误差以及均方误差的估计。
For the ratio estimate in two-stage sampling, the bias and mean square errors(MES) of the estimater value have been obtained, and the estimater value of the MSE has been given.
文章首先证明了已实现极差波动是比已实现波动更有效的波动估计量。
At first, the paper proves that the realized range-based volatility is more efficient than the realized volatility in estimating volatility.
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