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SympNets: Intrinsic structure-preserving symplectic networks for identifying Hamiltonian systems 期刊论文
NEURAL NETWORKS, 2020, 卷号: 132, 页码: 166-179
作者:  Jin, Pengzhan;  Zhang, Zhen;  Zhu, Aiqing;  Tang, Yifa;  Karniadakis, George Em
收藏  |  浏览/下载：142/0  |  提交时间：2021/04/26
Deep learning  Physics-informed  Dynamical systems  Hamiltonian systems  Symplectic maps  Symplectic integrators  
Dynamic network topology and market performance: A case of the Chinese stock market 期刊论文
INTERNATIONAL JOURNAL OF FINANCE & ECONOMICS, 2020, 页码: 17
作者:  Huang, Chuangxia;  Zhao, Xian;  Su, Renli;  Yang, Xiaoguang;  Yang, Xin
收藏  |  浏览/下载：185/0  |  提交时间：2020/11/18
Chinese stock market  complex network  financial crises  market performance  minimum spanning tree  
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  
Transition probability preserving maps on a Grassmann space in a semifinite factor 期刊论文
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2020, 卷号: 487, 期号: 1, 页码: 7
作者:  Gu, Weichen;  Wu, Wenming;  Yuan, Wei
收藏  |  浏览/下载：142/0  |  提交时间：2020/05/24
Transition probability  Wigner theorem  Grassmann spaces  Semifinite factors  
On the distribution of Julia sets of holomorphic maps 期刊论文
ACTA MATHEMATICA SCIENTIA, 2020, 卷号: 40, 期号: 4, 页码: 903-909
作者:  Cao, Chunlei;  Wang, Yuefei
收藏  |  浏览/下载：129/0  |  提交时间：2020/09/23
Fatou set  Julia set  transcendental analytic map  free Jordan arc  
Knowledge mapping of tourism demand forecasting research 期刊论文
TOURISM MANAGEMENT PERSPECTIVES, 2020, 卷号: 35, 页码: 15
作者:  Zhang, Chengyuan;  Wang, Shouyang;  Sun, Shaolong;  Wei, Yunjie
收藏  |  浏览/下载：132/0  |  提交时间：2020/09/23
Bibliometric analysis  Tourist arrival  Hospitality demand  Knowledge map  CiteSpace  Infographic  
Combinatorics of double loop suspensions, evaluation maps and Cohen groups 期刊论文
JOURNAL OF THE MATHEMATICAL SOCIETY OF JAPAN, 2020, 卷号: 72, 期号: 3, 页码: 847-889
作者:  Huang, Ruizhi;  Wu, Jie
收藏  |  浏览/下载：155/0  |  提交时间：2020/09/23
double loop suspensions  homotopy exponents  Barratt-Cohen conjecture  Milgram's model  preoperad  permutohedra  evaluation maps  bi-Delta-groups  Cohen groups  shuffle relations  
Localization of the Kobayashi metric and applications 期刊论文
MATHEMATISCHE ZEITSCHRIFT, 2020, 页码: 17
作者:  Liu, Jinsong;  Wang, Hongyu
收藏  |  浏览/下载：141/0  |  提交时间：2020/06/30
A Clustering-Based Nonlinear Ensemble Approach for Exchange Rates Forecasting 期刊论文
IEEE TRANSACTIONS ON SYSTEMS MAN CYBERNETICS-SYSTEMS, 2020, 卷号: 50, 期号: 6, 页码: 2284-2292
作者:  Sun, Shaolong;  Wang, Shouyang;  Wei, Yunjie;  Zhang, Guowei
收藏  |  浏览/下载：137/0  |  提交时间：2020/06/30
Forecasting  Exchange rates  Predictive models  Self-organizing feature maps  Clustering algorithms  exchange rates forecasting  kernel-based extreme learning machine (KELM)  nonlinear ensemble  
QUATERNION RATIONAL SURFACES 期刊论文
JOURNAL OF COMMUTATIVE ALGEBRA, 2020, 卷号: 12, 期号: 2, 页码: 237-261
作者:  Hoffman, Jerome William;  Jia, Xiaohong;  Wang, Haohao
收藏  |  浏览/下载：134/0  |  提交时间：2020/06/30
syzygy  graded minimal free resolution  implicit equations