Publications
You can also find my articles on my Google Scholar profile.
Journal Articles (Students Advised)
- Fang, P., Gao, Z., and Tsay, R.S. (2025+). Determination Of The Effective Cointegration Rank In High-dimensional Time-series Predictive Regressions. Journal of Business & Economic Statistics. Forthcoming.
- Jiang, H., Shen, B., Li, Yu. and Gao, Z. (2025+). Regularized Estimation of High-Dimensional Matrix-Variate Autoregressive Models. Statistica Sinica. Forthcoming. [Link]
- Gao, Z., and Tsay, R.S. (2025+). Denoising and Multilinear Projected-Estimation of High-Dimensional Matrix-Variate Factor Time Series. IEEE Transactions on Information Theory. Forthcoming. [Link]
- Gao, Z., and Tsay, R.S. (2024+). Supervised Dynamic PCA: Linear Dynamic Forecasting with Many Predictors. Journal of the American Statistical Association. Forthcoming. [Link]
- Gao, Z., and Tsay, R.S. (2023). Divide-and-Conquer: A Distributed Hierarchical Factor Approach to Modeling Large-Scale Time Series Data. Journal of the American Statistical Association, 118(544), 2698-2711. [Link]
- Gao, Z., Mi, Z., and Ling, S. (2023). Testing threshold effect in single-index models. Statistics and Its Interface, 16(1), 43-56. [Link]
- Gao, Z. and Tsay, R. S. (2023). A two-way transformed factor model for matrix-variate time series. Econometrics and Statistics, 27, 83--101. [Link]
- Gao, Z. and Tsay, R. S. (2022). Modeling high-dimensional time series: a factor model with dynamically dependent factors and diverging eigenvalues. Journal of the American Statistical Association, 117(539), 1398-1414. [Link]
- Gao, Z. and Tsay, R. S. (2021). Modeling high-dimensional unit-root time series. International Journal of Forecasting, 37(4), 1535-1555.[Link]
- Gao, Z., Ma, Y., Wang, H. and Yao, Q. (2019). Banded spatio-temporal autoregressions. Journal of Econometrics, 208(1), 211–230. [Link]
- Gao, Z. and Tsay, R. S. (2019). A structural-factor approach for modeling high-dimensional time series and space-time data. Journal of Time Series Analysis, 40, 343–362. [Link]
- Gao, Z., and Ling, S. (2019). Statistical inference for structurally changed threshold autoregressive models. Statistica Sinica, 29(4), 1803–1829. [Link]
- Gao, Z., Ling, S., and Tong, H. (2018). Tests for TAR models vs. STAR models–a separate family of hypotheses approach. Statistica Sinica, 28(4), 2857–2883. [Link]
- Wu, Z., Chen, X., and Gao, Z. (2023). Bayesian Non-parametric Method for Decision Support: Forecasting Online Product Sales. Decision Support Systems, 174, 114019 [Link]
- Fang, P., Gao, Z., and Tsay, R.S. (2023). Supervised Kernel Principal Component Analysis for Forecasting. Finance Research Letters, 58, 104292 [Link]