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Professors

Sangyeol Lee Professor

MajorTime series analysis, Inference for stochastic processes
Office25-432
Contact 880-8814
Emailsylee@stats.snu.ac.kr
RESEARCH AREAS
Time series analysis
Financial econometrics
Inference for stochastic processes
Risk management
DEGREES

1991.08

University of Maryland, Dept. of Mathematics, Statistics Major, Ph.d.  

1986.02

Seoul National University, Department of Computer Science & Statistics, B.S.

BIOGRAPHY
EXPERIENCE
Professor at Department of Statistics, Seoul National University (2006-present)
Associate Professor at Department of Statistics, Seoul National University (2001-2006)
Assistant Professor at Department of Statistics, Seoul National University (1997-2001)
Assistant Professor at Department of Statistics, Sookmyung Women’s University (1994-1997)
Insturctor at Department of Statistics and Computer Science, Seoul National University (Jun 1993-Feb 1994)
Visiting Faculty at University of Maryland, Department of Mathematics (Nov 1992-May 1993)
Visiting Assistant Professor at Academia Sinica, Taipei, Taiwan (Oct 1991- Oct 1992)
LATEST ACHIEVEMENTS

2003-present

Associate Editor of Sequential Analysis

2006-present

Associate Editor of Annals of Institute of Statistical Mathematics

2006-present

Associate Editor of Asia-Pacific Financial Markets

2006-present

Associate Editor of Journal of Korean Statistical Society

2014-present

Associate Editor of Computational Statistics

2014-2020

Associate Editor of Statistica Sinica

2017-present

Associate Editor of Thailand Statistician

2020-present

Associate Editor of Journal of Risk and Financial Management

SELECTED PUBLICATIONS

Sequential estimation for the autocorrelations of linear processes

S Lee

-Annals of Statistics, 24 2233-2249 1996

On residual empirical process of stochastic regression models with applications to time series

S Lee, CZ Wei

-Annals of Statistics, 27 237-261 1999

Sequential point estimation of parameters in a threshold AR(1) model

S Lee, TN Sriram

-Stochastic Processes and their Applications, 84 343-355 1999

The cusum test for parameter change in time series models.

S Lee, J Ha, O Na, S Na

-Scandinavian Journal of Statistics, 30 781-796 2003

Asymptotic theory for ARCH models: LAN and residual empirical process.

S Lee, M Taniguchi

-Statistica Sinica, 15 215-234 2005

Test for parameter change in diffusion processes by cusum statistics based on one-step estimators

S Lee, Y Nishiyama, N Yosida

-Annals of Institute of Statistical Mathematics, 58 211-222 2006

Test for tail index change in stationary time series with Pareto type marginal distribution

M Kim, S Lee

-Bernoulli, 15 325-356 2009

Quantile regression estimator for GARCH models

S Lee, J Noh

-Scandinavian Journal of Statistics, 40 2-20 2013

Bayesian causality test for integer-valued time series models with applications to climate and crime data

CWS Chen, S Lee

-Journal of Royal Statistical Society C, 66 797-814 2017

Hybrid change point detection for time series via support vector

regression and CUSUM method

S Lee, S Lee, M Moon

-Applied Soft Computing, 89 106101 2020

Monitoring procedures for strict stationarity based on the multivariate characteristic function.

S Lee, M Simos, MC Pretorius

-Journal of Multivariate Analysis, 189 104892 2022

AWARDS
2010.11.

Korean Academical Gallup Award

2024.09

CNS Excellent Lecture Award