摘要
基于择优随机游动提出一个加权网络模型,并对网络的强度分布、度分布以及权重分布进行分析,结果表明:该模型生成的网络具有无标度特性.
A weighted metwork model is proposed based on preferential random walks. The strength, degree and weight distribution of the networks is provided by analytical approach and numerical simulation. Results show that the network possesses power-law behavior.
出处
《泉州师范学院学报》
2009年第4期4-6,26,共4页
Journal of Quanzhou Normal University
关键词
加权网络
随机游动
强度分布
度分布
权重分布
无标度
weighted networks
random walks
strength distribution
degree distribution
weight distribution
power-law