The Propagation of Events in Small-World Networks Driven by Noise
The propagation of events or influence in small-world networks is a very important issue. Based on previous researches, we study the case that the propagation is driven by noise. We establish a model which is a generalized Fokker-Planck equation(FPE) about the evolution probability of influence volume. In order to make it more practical, coefficients in the FPE are made time-dependent. We found the algebraic structure and dynamical symmetry of this FPE. By means of algebraic dynamics theory, the exact solutions of this FPE are presented. At last, the evolution of the probability of the influence volume is considered.
small-world networks electronic commerce fokker-pianck equation algebraic dynamics
Peng Wang Yu Wang Matti Haemaelaeinen Zhangxi Lin
School of Economic Information Engineering,Southwest University of Finance and Economics,Chengdu, Ch SoberIT, Department of Computer Science and Engineering,Aalto University,Aalto, Finland School of Economic Information Engineering,Southwest University of Finance and Economics,Chengdu, Ch
国际会议
成都
英文
90-95
2010-10-23(万方平台首次上网日期,不代表论文的发表时间)