Digital simulation of turbulence wind field is an essential implement to analyze the buffeting behavior of long-span bri......

The GPS precise satellite clock bias produced by IGSanalysis centers is widely used; the time resolution is 5 s,30 s,5 m......

将非负矩阵分解(NMF)算法应用到空间目标图像识别中,对两种传统NMF算法的迭代规则进行了改进,得到了稀疏NMF算法,并分别在二维(2D)......

提出了一种结合欧氏距离和光谱信息散度的改进的高光谱解混非负矩阵分解(NMF)初始化方法(IISSF)。在初始化基础上,结合标准NMF算法......