无标度网络中遗忘率变化的谣言传播模型研究

被引:41
作者
王筱莉 [1 ]
赵来军 [2 ]
谢婉林 [1 ]
机构
[1] 上海工程技术大学管理学院
[2] 上海交通大学中美物流研究院
基金
国家自然科学基金重大研究计划;
关键词
谣言传播; 无标度网络; 均匀网络; 遗忘率;
D O I
暂无
中图分类号
G206 [传播理论];
学科分类号
摘要
本文在无标度网络中研究了遗忘率随时间变化的谣言传播模型,推导出了对应的平均场方程,并在社交网络人人网中就遗忘率对谣言传播过程的影响进行了数值模拟.结果表明:遗忘率对谣言传播的最终规模有重要影响,初始遗忘率越大或遗忘速度越大,谣言的最终传播规模越小;与遗忘率为常数的谣言传播模型相比,谣言在遗忘率随时间变化的模型中传播规模更小.研究还表明,网络结构对谣言传播也有重要影响,谣言在无标度网络中的传播速度比在均匀网络中更快,最终传播规模更小.
引用
收藏
页码:458 / 465
页数:8
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