Autocorrelation and average magnitude difference function are essential methods in pitch detection.
自相关法和平均幅度差函数是两种常用的基音检测方法。
Exergy difference function (EDF) has been introduced as a merit parameter in the analysis of the transmission and transformation of available energy retained in the exhaust gases.
应用热力学第二定律对排气能量传递和转化进行分析，提出以(火用)差函数作为排气有用能的评价参数。
The difference function between the ACF and the convex hull is obtained, and then the precession period is estimated by searching for the maximum value of the difference function.
首先求出acf和其凸包的差函数，然后搜索差函数的最大值，从而得到进动周期的估计值。
The research emphasizes on the feature selection in internal-nodes, and designs a new Distance Difference Function.
论文重点研究了决策树内部结点的特征选择方法，设计了一个新的距离差函数。
The research emphasizes on the feature selection in internal-nodes, and designs a new Distance Difference Function.
论文重点研究了决策树内部结点的特征选择方法，设计了一个新的距离差函数。
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