One-dimensional Ising systems in random fields (RFs) are studied taking into account the nearest-neighbour andnext-neare......

最近邻分类方法是识别中的重要方法。本文在最近邻理论的基础上，通过应用Voronoi图表和Delaunay三角剖分的特性，较好地将点集进行分......

随机环境q中1维紧邻随机游动{Xn,n≥0},其首达时Tn,n≥0及其差序列{τn},n≥1的0-律、大数定律成立的条件对应着μ-随机环境q的一......

In dealing with the square lattice model,we replace the traditionally needed Born-Von Karmann periodic boundary conditio......