In order to ensure the railway safety from the viewpoint of human factor,this paper mainly discusses the safety analysis......

Distributed security behaviors monitoring,DSBM,isthe main rearch object of larges scale network secunity.However,the sin......

在小波包样本熵理论基础上,结合改进粒子群优化算法选择最优阈值,以样本熵为判据,对小波包的各个分解层设置不同的阈值,构造阈值步......