Then, formulate a general weight function based on weight arithmetic, weight geometric and weighted harmonic mean, which provides math mean for the study.

然后根据算术均值方法、几何均值方法和调和均值方法，构造一个综合权重均值函数，为本文的研究提供了数学方法。

youdao

New dominant forecasting method and redundant measure are defined for combination forecasting method with generalized weight arithmetic average, based on error of power of p.

从P次幂误差的概念出发，提出了广义加权算术平均组合预测法新的预测方法优超和冗余度的定义。

youdao

youdao

Selling the stock had become something of a heresy by early 2012 and those who were not at least equal-weight the name were condemned, by basic arithmetic, to under-performance purgatory.

FORBES: Links 29 Jan: Apple's Cheap iPhone Spotted, RIM Outsells iPad