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新生事物的社会传播

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Peking University
Peking University

4.7 (113 ratings)

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8.3K Students Enrolled

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Skills You'll Learn

Computational Thinking, Web Analytics and SEO, Political Sciences, Economics, Information Technology, Graph Theory, Social Sciences, Probability, Sociology, Game Theory, Behavioral Economics, Network Analysis, Market Dynamics

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From the lesson

网络中的级联行为

本章对一种新思想或新技术在网络中的传播行为构建模型,结合网络的图结构分析个体如何受到其相邻网络节点的影响。该模型引入一个门槛值的概念,门槛值体现了旧事物的阻力,以及新旧事物之间博弈均衡的要求,个体的选择策略可以理解为一个众人参与的博弈。此模型博弈的结果可能存在多重均衡,导致新事物完全级联,新旧事物并存等等。本章进一步分析了影响级联过程的几个要素:新事物的优势,网络结构,以及初用节点的选择。

Taught By

  • 王卫红(Wang Weihong)

    王卫红(Wang Weihong)

    lecturer

  • 邱泽奇 (Qiu Zeqi)

    邱泽奇 (Qiu Zeqi)

    教授 (Professor)

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