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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
Authors:  Xu, Nuo;  Tang, Xijin
Favorite  |  View/Download:7/0  |  Submit date: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
Authors:  Chen, Jindong;  Zhou, Xiaoji;  Tang, Xijin
Favorite  |  View/Download:12/0  |  Submit date: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
Authors:  Xu, Nuo;  Tang, Xijin
Favorite  |  View/Download:17/0  |  Submit date:2018/11/16
Societal risk perception  stock market volatility  Baidu Index  Granger causality test  multiple linear regressions  
Editorial Special Issue on Artifical Intelligence and Information Systems on Knowledge, Technology and Service Management 期刊论文
JOURNAL OF SYSTEMS SCIENCE AND SYSTEMS ENGINEERING, 2018, 卷号: 27, 期号: 5, 页码: 538-541
Authors:  Tang, Xijin;  Wu, Jiangning
Favorite  |  View/Download:29/0  |  Submit date:2018/11/16
Editorial Special Issue on Artifical Intelligence and Information Systems on Knowledge, Technology and Service Management 期刊论文
JOURNAL OF SYSTEMS SCIENCE AND SYSTEMS ENGINEERING, 2018, 卷号: 27, 期号: 5, 页码: 538
Authors:  Tang, Xijin;  Wu, Jiangning
Favorite  |  View/Download:7/0  |  Submit date:2019/12/31
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
Authors:  Xu, Nuo;  Tang, Xijin
Favorite  |  View/Download:7/0  |  Submit date:2019/12/31
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
Authors:  Chen, Jindong;  Zhou, Xiaoji;  Tang, Xijin
Favorite  |  View/Download:9/0  |  Submit date:2019/12/31
Text classification toward a scientific forum 期刊论文
JOURNAL OF SYSTEMS SCIENCE AND SYSTEMS ENGINEERING, 2007, 卷号: 16, 期号: 3, 页码: 356-369
Authors:  Zhang, Wen;  Tang, Xijin;  Yoshida, Taketoshi
Favorite  |  View/Download:2/0  |  Submit date:2018/07/30
text classification  SVM  BPNN  Xiangshan Science Conference  
Expert discovery and knowledge mining in complex multi-agent systems 期刊论文
JOURNAL OF SYSTEMS SCIENCE AND SYSTEMS ENGINEERING, 2007, 卷号: 16, 期号: 2, 页码: 222-234
Authors:  Zhang, Minjie;  Tang, Xijin;  Bai, Quan;  Gu, Jifa
Favorite  |  View/Download:3/0  |  Submit date:2018/07/30
knowledge discovery  knowledge mining  expert mining  multi-agent system