最大似然（ML）准则和最大后验概率（MAP）准则，一些自适应信号处理的算法，多目标跟踪的粒子滤波器，IMC-PID是利用内模控制原理来对PID参数进行计算，可实现对二维数据的聚类。- Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, Some adaptive signal processing algorithms, Multi-target tracking particle filter, The IMC- PID is using the internal model control principle for PID parameters is calculated, Can realize the two-dimensional data clustering.