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科研机构
数学与系统科学研... [140]
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期刊论文 [140]
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2022 [11]
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专题:数学与系统科学研究院
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Spatio-temporal difference analysis in climate change topics and sentiment orientation: Based on LDA and BiLSTM model
期刊论文
RESOURCES CONSERVATION AND RECYCLING, 2023, 卷号: 188, 页码: 15
作者:
Wu, Meifen
;
Long, Ruyin
;
Chen, Feiyu
;
Chen, Hong
;
Bai, Yun
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2023/02/07
Climate change
Sentiment analysis
Spatio-temporal difference analysis
Text mining
Sina Weibo
IMPROVING MULTI-STEP AHEAD TOURISM DEMAND FORECASTING: A STRATEGY-DRIVEN APPROACH
期刊论文
EXPERT SYSTEMS WITH APPLICATIONS, 2022, 卷号: 210, 页码: 34
作者:
Sun, Shaolong
;
Du, Zongjuan
;
Zhang, Chengyuan
;
Wang, Shouyang
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  |  
浏览/下载:275/0
  |  
提交时间:2023/02/07
Tourism demand forecasting
Multi-step ahead strategies
MIMO
DIRMO
Extreme learning machine
Multi-scale analysis-driven tourism forecasting: insights from the peri-COVID-19
期刊论文
CURRENT ISSUES IN TOURISM, 2022, 页码: 24
作者:
Li, Mingchen
;
Zhang, Chengyuan
;
Wang, Shouyang
;
Sun, Shaolong
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  |  
浏览/下载:279/0
  |  
提交时间:2023/02/07
Tourism demand forecasting
divide and conquer
Facebook prophet
deep learning
peri-COVID-19 era
Sensitivity-based Conditional Value at Risk (SCVaR): An efficient measurement of credit exposure for options
期刊论文
NORTH AMERICAN JOURNAL OF ECONOMICS AND FINANCE, 2022, 卷号: 62, 页码: 19
作者:
Shi, Ruoshi
;
Zhao, Yanlong
;
Bao, Ying
;
Peng, Cheng
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  |  
浏览/下载:11/0
  |  
提交时间:2023/02/07
Counterparty credit exposure
VaR
CVaR
Sensitivity
Greeks
Adjusted-range self-normalized confidence interval construction for censored dependent data
期刊论文
ECONOMICS LETTERS, 2022, 卷号: 220, 页码: 5
作者:
Sun, Jiajing
;
Hong, Yongmiao
;
Linton, Oliver
;
Zhao, Xiaolu
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  |  
浏览/下载:7/0
  |  
提交时间:2023/02/07
Adjusted-range
Censored dependent data
Empirical likelihood
Self-normalization
Survival analysis
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
  |  
提交时间:2023/02/07
Kernel smoothing
Survival data
Ultrahigh dimensionality
Variable screening
Varying coefficient
Foreign Trade Survey Data: Do They Help in Forecasting Exports and Imports?
期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2022, 页码: 24
作者:
Bai Yun
;
Wang Shouyang
;
Zhang Xun
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  |  
浏览/下载:7/0
  |  
提交时间:2023/02/07
ARIMAX
artificial neural network
composite index
forecasting
foreign trade
Granger causality test
survey data
Cross-Network Skip-Gram Embedding for Joint Network Alignment and Link Prediction
期刊论文
IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING, 2022, 卷号: 34, 期号: 3, 页码: 1080-1095
作者:
Du, Xingbo
;
Yan, Junchi
;
Zhang, Rui
;
Zha, Hongyuan
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  |  
浏览/下载:16/0
  |  
提交时间:2022/04/02
Task analysis
Predictive models
Social network services
Peer-to-peer computing
Optimization
Computational modeling
Computer science
Link prediction
network alignment
cross-network embedding
skip-gram
biased random walk
Evaluating influential nodes for the Chinese energy stocks based on jump volatility spillover network
期刊论文
INTERNATIONAL REVIEW OF ECONOMICS & FINANCE, 2022, 卷号: 78, 页码: 81-94
作者:
Huang, Chuangxia
;
Zhao, Xian
;
Deng, Yunke
;
Yang, Xiaoguang
;
Yang, Xin
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2022/04/02
Complex network
Chinese energy stock market
High-frequency data
Jump volatility
Entropy weight TOPSIS
Blockchain competition: The tradeoff between platform stability and efficiency
期刊论文
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 2022, 卷号: 296, 期号: 3, 页码: 1084-1097
作者:
Jiang, Shangrong
;
Li, Yuze
;
Wang, Shouyang
;
Zhao, Lin
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  |  
浏览/下载:14/0
  |  
提交时间:2022/04/02
Game theory
Blockchain
Platform competition
Empirical analysis
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