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Multilayer coupled network promotes group consensus 期刊论文
EUROPEAN PHYSICAL JOURNAL PLUS, 2020, 卷号: 135, 期号: 2, 页码: 15
作者:  Li, Zhenpeng;  Tang, Xijin
收藏  |  浏览/下载:148/0  |  提交时间:2020/05/24
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:137/0  |  提交时间:2020/05/24
Hawkes self-exciting process  collective attention  novelty decay  herding effect  
Robustness of complex networks to cascading failures induced by Poisson fluctuating loads 期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2019, 卷号: 536, 页码: 10
作者:  Li Zhenpeng;  Tang Xijin
收藏  |  浏览/下载:146/0  |  提交时间:2020/05/24
Cascading failure  Random overload fluctuations  Risk tolerance  Complex networks  
An Empirical Feasibility Study of Societal Risk Classification Toward BBS Posts 期刊论文
JOURNAL OF SYSTEMS SCIENCE AND SYSTEMS ENGINEERING, 2018, 卷号: 27, 期号: 6, 页码: 709-726
作者:  Chen, Jindong;  Zhou, Xiaoji;  Tang, Xijin
收藏  |  浏览/下载:150/0  |  提交时间:2019/01/11
Societal risk classification  Tianya Forum  cross validation  pairwise similarity  individual risk perception  
A Causality Analysis of Societal Risk Perception and Stock Market Volatility in China 期刊论文
JOURNAL OF SYSTEMS SCIENCE AND SYSTEMS ENGINEERING, 2018, 卷号: 27, 期号: 5, 页码: 613-631
作者:  Xu, Nuo;  Tang, Xijin
收藏  |  浏览/下载:166/0  |  提交时间:2018/11/16
Societal risk perception  stock market volatility  Baidu Index  Granger causality test  multiple linear regressions  
The Distributed Representation for Societal Risk Classification toward BBS Posts 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2017, 卷号: 30, 期号: 3, 页码: 627-644
作者:  Chen Jindong;  Tang Xijin
收藏  |  浏览/下载:111/0  |  提交时间:2018/07/30
Distributed representation  KNN  paragraph vector model  societal risk classification  Tianya forum