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arXiv 0905.4507physics.soc-ph
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具有机会代理的小型动态网络的意见稳定性研究

Studies of opinion stability for small dynamic networks with opportunistic agents

Pawel Sobkowicz

摘要:

有许多例子表明,社会中存在着极其稳定的对立观点。我们认为,这种稳定性是社会网络拓扑结构调整和意见变化过程之间的相互作用的结果。为了支持这一立场,我们提出了一个计算机模型的意见形成的基础上,一些新的假设,旨在使模型更接近社会现实。在我们的模型中,代理人,除了改变他们的意见,由于社会的其他部分和外部宣传的影响,有能力修改他们的社会网络,形成与代理人共享相同的意见,并切断与那些他们不同意的链接。为了进一步改进模型,我们将代理人分为“狂热分子”和“机会主义者”,这取决于改变他们的观点的容易程度。与传统模型相比,模拟显示出显着差异,其中网络链路是静态的。特别是,对于动态模型,其中代理之间的联系是可调的,最终的网络结构和意见分布类似于现实世界的观察,如社会结构和少数群体的持久性,即使大多数社会是反对他们和宣传是强大的。

英文摘要:

There are numerous examples of societies with extremely stable mix of contrasting opinions. We argue that this stability is a result of an interplay between society network topology adjustment and opinion changing processes. To support this position we present a computer model of opinion formation based on some novel assumptions, designed to bring the model closer to social reality. In our model, the agents, in addition to changing their opinions due to influence of the rest of society and external propaganda, have the ability to modify their social network, forming links with agents sharing the same opinions and cutting the links with those they disagree with. To improve the model further we divide the agents into `fanatics' and `opportunists', depending on how easy is to change their opinions. The simulations show significant differences compared to traditional models, where network links are static. In particular, for the dynamical model where inter-agent links are adjustable, the final network structure and opinion distribution is shown to resemble real world observations, such as social structures and persistence of minority groups even when most of the society is against them and the propaganda is strong.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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