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Social media sentiment, model uncertainty, and volatility forecasting 期刊论文
ECONOMIC MODELLING, 2021, 卷号: 102, 页码: 13
Authors:  Lehrer, Steven;  Xie, Tian;  Zhang, Xinyu
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Model averaging  Volatility forecasting  Social media  Big data  Sentiment analysis  
Multimodel inference based on smoothed information criteria 期刊论文
SCIENCE CHINA-MATHEMATICS, 2021, 页码: 16
Authors:  Zhao, Shangwei;  Zhang, Xinyu
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information criterion  model averaging  multimodel inference  variance estimation  weight  
Model averaging prediction for time series models with a diverging number of parameters 期刊论文
JOURNAL OF ECONOMETRICS, 2021, 卷号: 223, 期号: 1, 页码: 190-221
Authors:  Liao, Jun;  Zou, Guohua;  Gao, Yan;  Zhang, Xinyu
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Asymptotic optimality  Autoregressive process  Consistency  Mallows criterion  Model averaging  
Least Squares Model Averaging Based on Generalized Cross Validation 期刊论文
ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES, 2021, 卷号: 37, 期号: 3, 页码: 495-509
Authors:  Li, Xin-min;  Zou, Guo-hua;  Zhang, Xin-yu;  Zhao, Shang-wei
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asymptotic optimality  frequentist model averaging  generalized cross validation  mallows criterion  
Time-varying model averaging? 期刊论文
JOURNAL OF ECONOMETRICS, 2021, 卷号: 222, 期号: 2, 页码: 974-992
Authors:  Sun, Yuying;  Hong, Yongmiao;  Lee, Tae-Hwy;  Wang, Shouyang;  Zhang, Xinyu
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Asymptotic optimality  Forecast combination  Local stationarity  Model averaging  Structural change  Time-varying model averaging  
Forecasting Bitcoin realized volatility by exploiting measurement error under model uncertainty 期刊论文
JOURNAL OF EMPIRICAL FINANCE, 2021, 卷号: 62, 页码: 179-201
Authors:  Qiu, Yue;  Wang, Zongrun;  Xie, Tian;  Zhang, Xinyu
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HARQ  Model averaging  &  nbsp  Bitcoin  Realized volatility  
Model Averaging Estimation for Varying-Coefficient Single-Index Models 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2021, 页码: 19
Authors:  Liu, Yue;  Zou, Jiahui;  Zhao, Shangwei;  Yang, Qinglong
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Asymptotic optimality  kernel-local smoothing method  Mallows-type criterion  model averaging  varying-coefficient single-index model  
A NEW STUDY ON ASYMPTOTIC OPTIMALITY OF LEAST SQUARES MODEL AVERAGING 期刊论文
ECONOMETRIC THEORY, 2021, 卷号: 37, 期号: 2, 页码: 388-407
Authors:  Zhang, Xinyu
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Cross-validation-based model averaging in linear models with response missing at random 期刊论文
STATISTICS & PROBABILITY LETTERS, 2021, 卷号: 171, 页码: 6
Authors:  Wei, Yuting;  Wang, Qihua
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Missing responses  Model averaging  Cross-validation  Asymptotic optimality  
Reducing Simulation Input-Model Risk via Input Model Averaging 期刊论文
INFORMS JOURNAL ON COMPUTING, 2021, 卷号: 33, 期号: 2, 页码: 672-684
Authors:  Nelson, Barry L.;  Wan, Alan T. K.;  Zou, Guohua;  Zhang, Xinyu;  Jiang, Xi
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input modeling  stochastic simulation  input uncertainty