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Evolution Analysis of Societal Risk Events by Risk Maps 期刊论文
JOURNAL OF SYSTEMS SCIENCE AND SYSTEMS ENGINEERING, 2020, 页码: 14
作者:  Xu, Nuo;  Tang, Xijin
收藏  |  浏览/下载:144/0  |  提交时间:2020/09/23
Risk maps  evolution analysis  Baidu hot news search words  societal risk events  
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:151/0  |  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  
An empirical investigation and theoretic modeling for the collective online visiting behaviors 期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2018, 卷号: 503, 页码: 969-980
作者:  Li Zhenpeng;  Tang Xijin;  Zhou Haijun;  Yan, Donghui
收藏  |  浏览/下载:161/0  |  提交时间:2019/01/11
Sensation-stimulus law  Geometric Brownian motion  Log-normal distribution  Collective novelty decaying  Power law