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数学与系统科学研... [265]
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期刊论文 [265]
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2022 [14]
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专题：数学与系统科学研究院
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The relationship between geopolitical risk and crude oil prices: evidence from nonlinear and frequency domain causality tests
期刊论文
SPANISH JOURNAL OF FINANCE AND ACCOUNTING-REVISTA ESPANOLA DE FINANCIACION Y CONTABILIDAD, 2022, 页码: 23
作者:
Jiang, Yong
;
Ren, Yi-Shuai
;
Yang, Xiao-Guang
;
Ma, Chao-Qun
;
Weber, Olaf
收藏
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浏览/下载：14/0
|
提交时间：2023/02/07
Geopolitical risk
oil prices
nonlinear analysis
Granger causality
frequency domain
Gradient-free algorithms for distributed online convex optimization
期刊论文
ASIAN JOURNAL OF CONTROL, 2022, 页码: 18
作者:
Liu, Yuhang
;
Zhao, Wenxiao
;
Dong, Daoyi
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浏览/下载：9/0
|
提交时间：2023/02/07
distributed algorithm
gradient-free algorithm
multiagent system
online convex optimization
Financial hedging in two-stage sustainable commodity supply chains
期刊论文
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 2022, 卷号: 303, 期号: 2, 页码: 803-818
作者:
Wang, Moran
;
Guo, Xiaolong
;
Wang, Shouyang
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浏览/下载：10/0
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提交时间：2023/02/07
Risk analysis
Financial hedging
Index-based price contract
Sustainable supply chain management
Competition
Data-driven soliton mappings for integrable fractional nonlinear wave equations via deep learning with Fourier neural operator
期刊论文
CHAOS SOLITONS & FRACTALS, 2022, 卷号: 165, 页码: 14
作者:
Zhong, Ming
;
Yan, Zhenya
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浏览/下载：11/0
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提交时间：2023/02/07
Integrable fractional nonlinear wave equations
Fourier neural operator
Deep learning
Data-driven soliton mapping
Activation function
Channel of fully-connected layer
A novel deep learning approach for tourism volume forecasting with tourist search data
期刊论文
INTERNATIONAL JOURNAL OF TOURISM RESEARCH, 2022, 页码: 15
作者:
Li, Mingchen
;
Zhang, Chengyuan
;
Sun, Shaolong
;
Wang, Shouyang
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浏览/下载：275/0
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提交时间：2023/02/07
bi-directional gated recurrent unit
search engine data
stacked autoencoders
tourism volume forecasting
New integrable multi-Levy-index and mixed fractional nonlinear soliton hierarchies
期刊论文
CHAOS SOLITONS & FRACTALS, 2022, 卷号: 164, 页码: 6
作者:
Zhenya Yan
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浏览/下载：8/0
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提交时间：2023/02/07
Multi-Levy-index and mix-index fractional soliton hierarchy
Integrable fractional system
Anomalous dispersion relation
Inverse scattering
Riemann-Hilbert problem
Solitons
The C*-algebra index for observable algebra in non-equilibrium Hopf spin models
期刊论文
ANNALS OF FUNCTIONAL ANALYSIS, 2022, 卷号: 13, 期号: 4, 页码: 13
作者:
Wei, Xiaomin
;
Jiang, Lining
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浏览/下载：1/0
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提交时间：2023/02/07
Observable algebra
Quantum double
Quasi-basis
Index
Optimal Holder continuity and hitting probabilities for SPDEs with rough fractional noises
期刊论文
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2022, 卷号: 512, 期号: 1, 页码: 21
作者:
Hong, Jialin
;
Liu, Zhihui
;
Sheng, Derui
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浏览/下载：3/0
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提交时间：2023/02/07
Stochastic partial differential equation
Fractional Brownian sheet
Hurst index H < 1/2
Holder exponent
Hitting probability
Variable screening for varying coefficient models with ultrahigh-dimensional survival data
期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2022, 卷号: 172, 页码: 12
作者:
Qu, Lianqiang
;
Wang, Xiaoyu
;
Sun, Liuquan
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浏览/下载：5/0
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提交时间：2023/02/07
Kernel smoothing
Survival data
Ultrahigh dimensionality
Variable screening
Varying coefficient
Economic exposure to regional value chain disruptions: evidence from Wuhan's lockdown in China
期刊论文
REGIONAL STUDIES, 2022, 页码: 12
作者:
Tian, Kailan
;
Zhang, Zhuoying
;
Zhu, Lingxiu
;
Yang, Cuihong
;
He, Jianwu
收藏
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浏览/下载：9/0
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提交时间：2023/02/07
economic exposure
Covid-19
input-output model
regional value chains
disaster impact analysis
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