均值漂移算法应用于一维随机数据的聚类，漂移到其密度极大值-Mean shift clustering algorithm applied to the one-dimensional random data, drift to the density maxima

对具有随机噪声的二阶系统的模型辨识(用改进的神经网络MBP算法辨识,-For the second order system with random noise model identification (with the modified MBP neural network algorithm of identification,