成果/Result
- Sector connectedness in the Chinese stock markets被引量:57收藏
- 作者:Shen, Ying-Ying Jiang, Zhi-Qiang Ma, Jun-Chao Wang, Gang-Jin Zhou, Wei-Xing
- 机构: School of Business and Research Center for Econophysics; Business School
- 来源:arXiv 2020
- 关键词:Financial markets - Risk assessment
- Sector connectedness in the Chinese stock markets被引量:53收藏
- 作者:Shen, Ying-Ying Jiang, Zhi-Qiang Ma, Jun-Chao Wang, Gang-Jin Zhou, Wei-Xing
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Hunan Univ;Hunan Univ
- 来源:EMPIRICAL ECONOMICS 2022
- 关键词:Network connectedness Volatility spillovers Financial networks Stock market sectors Connectedness indexes G14 C51 C52
- Comparative analysis of layered structures in empirical investor networks and cellphone communication networks被引量:28收藏
- 作者:Wang, Peng Ma, Jun-Chao Jiang, Zhi-Qiang Zhou, Wei-Xing Sornette, Didier
- 机构: School of Business and Research Center for Econophysics; School of Science; Department of Management; Swiss Finance Institute
- 来源:arXiv 2019
- 关键词:K-means clustering - Network layers - Normal distribution - Telecommunication networks - Telephone sets
- Highway freight transportation diversity of cities based on radiation models被引量:22收藏
- 作者:Wang, Li Ma, Jun-Chao Jiang, Zhi-Qiang Yan, Wanfeng Zhou, Wei-Xing
- 机构: School of Business; Zhicang Technologies; Research Center for Econophysics; Department of Mathematics
- 来源:arXiv 2020
- 关键词:Economics - Freight transportation - Radiation - Trucks
- An SIQRS Model of Infectious Diseases with Time-Delayed Control Measures被引量:15收藏
- 作者:Fan, Yufei Meng, Xueyu Qiao, Yanan Cui, Junying Ma, Junchao Cai, Zhiqiang
- 机构: School of Mechanical Engineering; Northwestern Polytechnical University; University of Fribourg; Institute of Finance and Economics; School of Business and Research Center for Econophysics
- 来源:2023 IEEE International Conference on Industrial Engineering and Engineering Management, IEEM 2023 2023
- City logistics networks based on online freight orders in China被引量:15收藏
- 作者:Ma, Jun-Chao Wang, Li Jiang, Zhi-Qiang Yan, Wanfeng Zhou, Wei-Xing
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Zhicang Technol
- 来源:PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS 2021
- 关键词:City logistics network Complex network Network centrality Hierarchical structure
- Gravity law in the Chinese highway freight transportation networks被引量:11收藏
- 作者:Wang, Li Ma, Jun-Chao Jiang, Zhi-Qiang Yan, Wanfeng Zhou, Wei-Xing
- 机构:East China Univ Sci & Technol;Zhicang Technol;East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:EPJ DATA SCIENCE 2019
- 关键词:Gravity law Highway freight transportation Transportation network
- Comparative analysis of layered structures in empirical investor networks and cellphone communication networks被引量:6收藏
- 作者:Wang, Peng Ma, Jun-Chao Jiang, Zhi-Qiang Zhou, Wei-Xing Sornette, Didier
- 机构:East China Univ Sci & Technol;Swiss Fed Inst Technol;Univ Geneva
- 来源:EPJ DATA SCIENCE 2020
- 关键词:Empirical investor networks Cellphone communication networks Layered structure Cluster analysis
- AlphaSeek FinRL: A Hybrid Deep Learning Architecture for High-Frequency Cryptocurrency Trading被引量:6收藏
- 作者:Liu, Jun-Chi Ma, Jun-Chao Jiang, Zhi-Qiang
- 机构: East China University of Science and Technology
- 来源:Proceedings - 2025 IEEE 11th International Conference on Intelligent Data and Security, IDS 2025 2025
- 关键词:Architecture - Computation theory - Convolution - Cryptocurrency - Decision making - Deep learning - Deep reinforcement learning - Electronic trading - Network architecture - Signal processing
- Highway Freight Transportation Diversity of Cities Based on Radiation Models被引量:6收藏
- 作者:Wang, Li Ma, Jun-Chao Jiang, Zhi-Qiang Yan, Wanfeng Zhou, Wei-Xing
- 机构:East China Univ Sci & Technol;Zhicang Technol;East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:ENTROPY 2021
- 关键词:econophysics highway freight transportation radiation model transportation network network diversity power law economic development
- Hamiltonian optimal control of quarantine against epidemic spreading on complex networks被引量:5收藏
- 作者:Fan, Yufei Meng, Xueyu Liu, Jun Ma, Jun-Chao Cai, Zhiqiang Si, Shubin
- 机构:Northwestern Polytech Univ;Northwestern Polytech Univ;Univ Fribourg;East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:CHAOS SOLITONS & FRACTALS 2025
- 关键词:Complex networks SIQRSV compartmental model Epidemic control Hamiltonian optimal control Decision making
- Community Structure and Resilience of the City Logistics Networks in China被引量:4收藏
- 作者:Ma, Jun-Chao Jiang, Zhi-Qiang Ma, Yin-Jie Dai, Yue-Hua
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Univ Fribourg;Shanghai Dev Strategy Res Inst
- 来源:MATHEMATICS 2023
- 关键词:city logistics network complex network community structure network resilience
- Unraveling the effects of network, direct and indirect reciprocity in online societies被引量:4收藏
- 作者:Jiang, Zhi-Qiang Wang, Peng Ma, Jun-Chao Zhu, Peican Han, Zhen Podobnik, Boris Stanley, H. Eugene Zhou, Wei-Xing Alfaro-Bittner, Karin Boccaletti, Stefano
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Northwestern Polytech Univ;Northwestern Polytech Univ;Zagreb Sch Econ & Management
- 来源:CHAOS SOLITONS & FRACTALS 2023
- AlphaSeek FinRL: A Hybrid Deep Learning Architecture for High-Frequency Cryptocurrency Trading被引量:2收藏
- 作者:Liu, Jun-Chi Ma, Jun-Chao Jiang, Zhi-Qiang
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:2025 IEEE 11TH INTERNATIONAL CONFERENCE ON INTELLIGENT DATA AND SECURITY, IDS 2025
- 关键词:Cryptocurrency trading Mamba state space models temporal convolution networks attention mechanisms deep reinforcement learning
- Regional analysis of study abroad search indices in China based on visibility graph theory: temporal patterns and regional coordination被引量:0收藏
- 作者:Wang, Li Ma, Jun-Chao
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:FRONTIERS IN PHYSICS 2026
- 关键词:educational mobility regional analysis regional coordination search index study abroad visibility graph
