Coevolution of agents and networks: Opinion spreading and community disconnection

被引:83
作者
Gil, Santiago
Zanette, Damian H. [1 ]
机构
[1] Ctr Atom Bariloche, RA-8400 San Carlos De Bariloche, Rio Negro, Argentina
[2] Inst Balseiro, RA-8400 San Carlos De Bariloche, Rio Negro, Argentina
[3] Consejo Nacl Invest Cient & Tecn, Buenos Aires, DF, Argentina
关键词
self-organization; network evolution; social systems;
D O I
10.1016/j.physleta.2006.03.037
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study a stochastic model for the coevolution of a process of opinion formation in a population of agents and the network which underlies their interaction. Interaction links can break when agents fail to reach an opinion agreement. The structure of the network and the distribution of opinions over the population evolve towards a state where the population is divided into disconnected communities whose agents share the same opinion. The statistical properties of this final state vary considerably as the model parameters are changed. Community sizes and their internal connectivity are the quantities used to characterize such variations. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:89 / 94
页数:6
相关论文
共 17 条
  • [1] [Anonymous], 1999, EVOLUTION CULTURE
  • [2] Axelrod R., 1997, COMPLEXITY COOPERATI
  • [3] Emergence of scaling in random networks
    Barabási, AL
    Albert, R
    [J]. SCIENCE, 1999, 286 (5439) : 509 - 512
  • [4] On the properties of small-world network models
    Barrat, A
    Weigt, M
    [J]. EUROPEAN PHYSICAL JOURNAL B, 2000, 13 (03) : 547 - 560
  • [5] Synchronization is enhanced in weighted complex networks
    Chavez, M
    Hwang, DU
    Amann, A
    Hentschel, HGE
    Boccaletti, S
    [J]. PHYSICAL REVIEW LETTERS, 2005, 94 (21)
  • [6] EHRHARDT GCM, PHYSICS0504124
  • [7] Gardiner C. W, 1997, HDB STOCHASTIC METHO
  • [8] HOLME P, PHYSICS0603023
  • [9] Levy Moshe., 2000, MICROSCOPIC SIMULATI
  • [10] Manrubia S.C., 2004, EMERGENCE DYNAMICAL