Research page of Ruey S. Tsay

Research interest :

High-dimensional dependent data, Extreme value theory, Financial
econometrics,

High-frequency data analysis, Linear and nonlinear time series
models,

Markov chain Monte Carlo methods, Risk management, and Machine learning.

Selected recent papers:

(a) Independent component analysis via distance covariance (with D. Matteson).

*Journal of the American Statistical Association* (2017), 112, 623-637.

(b) Modeling structured correlation matrices (with M. Pourahmadi)

*Biometrika* (2017), 104, 237-242.

(c) Clustering multiple time series with structural breaks (with Y. Wang).

*Journal of Time Series Analysis* (2019), to appear. (available on JTSA web)

(d) High-dimensional linear regression for dependent data with applications to now-casting (with Y. Han).

*Statistica Sinica* (2019), to appear. (available on Statistica Sinica web)

(e) Time evolution of income distribution with subgroup decompositions (with Y.T. Chen).

*Econometric Reviews* (2019+), to appear.

(f) Constrained factor models for high-dimensional matrix-variate time series (with Y. Chen and R. Chen).

*Journal of the American Statistical Association* (2019+), to appear.

(g) Spato-temporal models with space-time interaction and their applications to air pollution data (with S. Deb).

*Statistica Sinica* (2019+), to appear.

(h) Empirical dynamical quantiles for visualization of high-dimensional time series (with D. Pena and R. Zamar).

*Technometrics *(2019+), to appear.

Books:

(a) Analysis of
Financial Time Series: Wiley, 2002

(b) A Course in Time
Series Analysis: Wiley, 2001

(edited with D. Pena & George Tiao)

(c) Analysis of Financial Time Series, 2nd Edition: Wiley, 2005

(d) Analysis of Financial Time Series, 3rd Edition: Wiley, 2010

(e) An Introduction to Analysis of Financial Data with R: Wiley, 2013

(f) Multivariate Time Series Analysis with R and Financial Applications: Wiley, 2014

(g) Nonlinear Time Series Analysis (with Rong Chen): Wiley, 2019