包括AHP，因子分析，回归分析，聚类分析，到达过程是的泊松过程，进行逐步线性回归。- Including AHP, factor analysis, regression analysis, cluster analysis, Arrival process is a Poisson process, Stepwise linear regression.

用于时频分析算法，计算时间和二维直方图,进行逐步线性回归。- For time-frequency analysis algorithm, Computing time and two-dimensional histogram, Stepwise linear regression.