According to the relationship between auto correlation function and its spectral density, a new type of decision tree method based on signal analysis theory is proposed in this paper.
该文根据自相关函数与谱密度函数之间的对应关系,提出了一种新的基于自相关函数的决策树归纳学习算法。
At last, making use of the plotting function of MATLAB, the paper carries out simulation analysis from three aspects: auto-correlation function, spectrum and fuzzy function.
最后,利用Matlab软件的作图功能,从自相关函数、频谱函数和模糊函数三个方面对M波形的性能进行了仿真分析。
Results of correlation analysis showed that there was dose effect relationship between cumulative exposure to manganese and changes in neurobehavioral function.
相关分析发现神经行为功能改变与累积接触水平之间存在剂量效应关系。
Through the analysis of the transfer function and correlation for rubber vibration absorber, the properties of vibration-absorbing are discussed.
文中对碾轮橡胶减振块的传递函数及相关函数作了研究,分析了其减振性能。
Both cluster analysis and correlation analysis were used to study the correlation between the holistic structure and function of the agroecosystems.
采用聚类分析和相关分析相结合的方法,研究了系统整体结构与功能以及结构和功能两两指标间的相关性。
Based the previous paper, the complex motion models of AG aqueous during gelation were analysed having the aid of correlation function profile analysis for dispersive system.
在前文的基础上,用相关函数轮廓分析的方法剖析了运动模式的复杂性。
Then, a verification of the function of the model is given according to the modeling and implement in event correlation analysis system.
通过该模型在实际的事件关联性分析系统中的建模和实现情况,对该模型的作用作出了验证。
It is known by the analysis and comparison of so many ratio schemes that among them exist the relations of linear function, nonlinear function and correlation.
分析众多的比值方案可知,它们之间有着线性、非线性函数关系及不同程度的相关关系。
Likelihood ratio test, rank correlation analysis and principal component analysis were used to investigate the optimal model of function and the index system.
似然比检验、秩相关分析、主成分分析等方法相继用于研究函数的最适模型和指标体系。
Introduced the time-domain waveform synthesis and decomposition, and analysis of autocorrelation and cross correlation function.
介绍了时域波形的合成与分解,以及分析的自相关函数和互相关函数。
Factor analysis, correlation analysis and SPSS statistics software are used to analyze the contents of PAHs in the six function zones of Qingdao.
采用因子分析,相关分析和SPSS统计分析软件对青岛六个功能区大气气溶胶中各种化合物含量进行统计分析。
As principal component analysis mainly use the linear correlation of the data, we propose a nonlinear principal component analysis method, by combining the mercer kernel function with it.
主成分分析方法主要利用数据的线性相关性来降维,并不适合非线性相关的情况。
The series are calculated and analyzed by correlation analysis, stochastic simulation, Monte Carlo, and Markov chain, Monte Carlo, so a group model of risk function is established.
采取相关分析、随机模拟、蒙特卡罗和马尔柯夫链等方法进行了一系列的分析和计算,从而建立了一组风险函数。
The series are calculated and analyzed by correlation analysis, stochastic simulation, Monte Carlo, and Markov chain, Monte Carlo, so a group model of risk function is established.
采取相关分析、随机模拟、蒙特卡罗和马尔柯夫链等方法进行了一系列的分析和计算,从而建立了一组风险函数。
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