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Dynamics of Online Collective Attention as Hawkes Self-exciting Process 期刊论文
OPEN PHYSICS, 2020, 卷号: 18, 期号: 1, 页码: 6-13
作者:  Li, Zhenpeng;  Tang Xijin
收藏  |  浏览/下载:143/0  |  提交时间:2020/05/24
Hawkes self-exciting process  collective attention  novelty decay  herding effect  
Exploring Evolution of Public Opinions on Tianya Club Using Dynamic Topic Models 期刊论文
Journal of Systems Science and Information, 2020, 卷号: 8, 期号: 4, 页码: 309-324
作者:  Yan Zhihua;  Tang Xijin
收藏  |  浏览/下载:202/0  |  提交时间:2021/01/14
topic modeling  dynamic topic models  text mining  topic evolution  
A Study on Scale Free Social Network Evolution Model with Degree Exponent <2 期刊论文
Journal of Systems Science and Complexity, 2020, 卷号: 33, 期号: 1, 页码: 87-99
作者:  Li Zhenpeng;  Tang Xijin
收藏  |  浏览/下载:179/0  |  提交时间:2021/01/14
Poisson distribution  scale-free network  social network