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Rebels Lead to the Doctrine of the Mean: A Heterogeneous DeGroot Model 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2018, 卷号: 31, 期号: 6, 页码: 1498-1509
作者:  Cao Zhigang;  Jiao Fengliang;  Qu Xinglong;  Wang Wen-Xu;  Yang Mingmin;  Yang Xiaoguang;  Zhang Boyu
收藏  |  浏览/下载:192/0  |  提交时间:2019/03/05
Golden mean  network  opinion dynamics  rebel  
Do Trading Volume and Downside Trading Volume Help Forecast the Downside Risk? 期刊论文
EURASIA JOURNAL OF MATHEMATICS SCIENCE AND TECHNOLOGY EDUCATION, 2017, 卷号: 13, 期号: 12, 页码: 8367-8382
作者:  He, Zhifang;  Huang, Chuangxia;  Gong, Xu;  Yang, Xiaoguang;  Wen, Fenghua
收藏  |  浏览/下载:227/0  |  提交时间:2018/07/30
downside realized semi variance  stock spot market  futures market  risk periods  forecasting power  
Liquidity Dynamics Around Intraday Price Jumps in Chinese Stock Market 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2017, 卷号: 30, 期号: 2, 页码: 434-463
作者:  Wan Die;  Wei Xianhua;  Yang Xiaoguang
收藏  |  浏览/下载:123/0  |  提交时间:2018/07/30
Event study method  informed trading  liquidity dynamics  price jumps  price reversal  
Selfish bin covering 期刊论文
THEORETICAL COMPUTER SCIENCE, 2011, 卷号: 412, 期号: 50, 页码: 7049-7058
作者:  Cao, Zhigang;  Yang, Xiaoguang
收藏  |  浏览/下载:120/0  |  提交时间:2018/07/30
Selfish bin covering  Weighted majority games  Price of anarchy  Price of stability  Nash equilibrium  
A PTAS for parallel batch scheduling with rejection and dynamic job arrivals 期刊论文
THEORETICAL COMPUTER SCIENCE, 2009, 卷号: 410, 期号: 27-29, 页码: 2732-2745
作者:  Cao, Zhigang;  Yang, Xiaoguang
收藏  |  浏览/下载:131/0  |  提交时间:2018/07/30
Scheduling  Parallel batch  Dynamic job arrivals  Rejection  PTAS  
Skewness of return distribution and coefficient of risk premium 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2009, 卷号: 22, 期号: 3, 页码: 360-371
作者:  Wen, Fenghua;  Yang, Xiaoguang
收藏  |  浏览/下载:103/0  |  提交时间:2018/07/30
Coefficient of risk premium  return distribution  robust skewness  speculation  
Inverse Center Location Problem on a Tree 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2008, 卷号: 21, 期号: 4, 页码: 651-664
作者:  Yang, Xiaoguang;  Zhang, Jianzhong
收藏  |  浏览/下载:113/0  |  提交时间:2018/07/30
Center location  combinatorial linear program  tree  two-terminal series parallel graphs  
Network expansion by adding arcs and/or nodes 期刊论文
PROGRESS IN NATURAL SCIENCE, 2005, 卷号: 15, 期号: 3, 页码: 200-204
作者:  Yang, XG;  Zhang, JZ
收藏  |  浏览/下载:110/0  |  提交时间:2018/07/30
network expansion  arc/node  inapproximability  MIP formulation