The thesis based on random fractal theory, utilizing fractional Brownian motion model, using R/S analysis technique and wavelet transform method to estimate Hurst exponent which dep.

基于随机分形理论，采用分数布朗运动模型，应用R/S分析技术和基于小波变换的谱参数估计方法计算地震道信号的赫斯特指数。

youdao

The maximum velocity V in blasting vibration is a random variable, it has no definite function relation to Q and R in general meaning. So V only can be controlled in a confidence interval.

阐述了爆破地震波的质点最大振速V是一个随机变量，它与Q、R没有一般意义上确定的函数关系，因此振动只能控制在某一区间。

youdao

So, in actual, the pricing problem of R&D project character with not only random but also fuzzy, and random and fuzzy cannot be replaced by each other.

因此，从实际情况来看，研发项目的不确定性包含了随机性和模糊性，两者不能相互代替。

youdao

They may not know R, and may not understand Random Forests, but they understand why seasonality should exist.

FORBES: Art and Science, Intertwined

"The Wheel of Time" "was really one of the big, big touchstones of our field, " said Scott Shannon, who oversees science fiction and fantasy at Random House Publishing Group, which publishes George R.

WSJ: A Last Turn for Wheel

In a letter to Chief Judge Norma Holloway Johnson, panel Chairman Dan Burton (R-Indiana), asked for an explanation as to why the normal, random assignment process was not used in cases involving former Associate Attorney General Webster Hubbell, Democratic fund-raisers Charlie Trie and Maria Hsia, and other defendants.

CNN: Burton turns attention toward federal judge in campaign finance probe