Publicatons
Papers under Review (* : Corresponding author; ** : Graduate student)
Hyunju Kang and Kyoungjae Lee*. Bayesian multivariate spatio-temporal model for quasi-sparse count data. (in Korean) Submitted.
Kwangmin Lee, Kyeongwon Lee, Kyoungjae Lee and Seongil Jo. bspcov: An R Package for Bayesian sparse covariance matrix estimation. Submitted. [R package]
Xuan Cao and Kyoungjae Lee*. Scalable Bayesian inference on high-dimensional multivariate linear regression. Submitted.
Seyong Hwang, Kyoungjae Lee, Sunmin Oh and Gunwoong Park. Bayesian approach to linear Bayesian networks. Submitted.
Kyoungjae Lee, Seongil Jo, Kyeongwon Lee and Jaeyong Lee. Scalable and optimal Bayesian inference for sparse covariance matrices via screened beta-mixture prior. Submitted. [R package]
Publications
Kyoungjae Lee, Won Chang and Xuan Cao. (2024+) The joint local dependence Cholesky prior for bandwidth selection across multiple groups. Bayesian Analysis. Accepted.
Xuan Cao and Kyoungjae Lee*. (2024+) Consistent and scalable Bayesian joint variable and graph selection for disease diagnosis leveraging functional brain network. Bayesian Analysis. Accepted. [R code]
Kyoungjae Lee, Kisung You and Lizhen Lin. (2024+) Bayesian optimal two-sample tests for high-dimensional Gaussian populations. Bayesian Analysis. Accepted. [R package]
Miru Ma**, Mingi Kang** and Kyoungjae Lee*. (2024) Comparing MCMC algorithms for the horseshoe prior. (in Korean) The Korean Journal of Applied Statistics. 37(1), 103-118.
Xuan Cao and Kyoungjae Lee*. (2024) Bayesian inference on hierarchical nonlocal priors in generalized linear models. Bayesian Analysis. 19(1), 99-122. [R code]
Xuan Cao, Liangliang Zhang and Kyoungjae Lee*. (2024) Development of network-guided transcriptomic risk score for disease prediction. Stat. 13(1), 1-20.
Kwangmin Lee, Kyoungjae Lee and Jaeyong Lee. (2023) Post-processed posteriors for banded covariances. Bayesian Analysis. 18(3), 1017-1040. [R code]
Jaeoh Kim, Seongil Jo and Kyoungjae Lee*. (2023) Bayesian computational methods for state-space models with application to SIR model. Journal of Statistical Computation and Simulation. 93(7), 1207-1223.
Jongmin Lee, Joonpyo Kim, Joonho Shin, Seongjin Cho**, Seongmin Kim and Kyoungjae Lee. (2023) Analysis of wildfires and their extremes via spatial quantile autoregressive model. Extremes. 26(2), 353-379.
Kyoungjae Lee and Lizhen Lin. (2023) Scalable Bayesian high-dimensional local dependence learning. Bayesian Analysis. 18(1), 25-47. [R code]
Kyoungjae Lee, Seongil Jo and Jaeyong Lee. (2022) The beta-mixture shrinkage prior for sparse covariances with near-minimax posterior convergence rate. Journal of Multivariate Analysis. 192, 105067. [R package]
Insong Jang** and Kyoungjae Lee*. (2022) Introduction to variational Bayes for high-dimensional linear and logistic regression models. (in Korean) The Korean Journal of Applied Statistics. 35(3), 445-455.
Kyoungjae Lee and Xuan Cao. (2022) Bayesian joint inference for multiple directed acyclic graphs. Journal of Multivariate Analysis. 191, 105003. [R code]
Bongsu Kim** and Kyoungjae Lee*. (2022) A comparison study of Bayesian variable selection methods for sparse covariance matrices. (in Korean) The Korean Journal of Applied Statistics. 35(2), 285-298.
Kwangmin Lee, Kyoungjae Lee and Jaeyong Lee. (2022) Estimation of conditional mean operator under the bandable covariance structure. Electronic Journal of Statistics. 16(1), 1253-1302.
Kyoungjae Lee, Lizhen Lin and David Dunson. (2021) Maximum pairwise Bayes factors for covariance structure testing. Electronic Journal of Statistics. 15(2), 4384-4419. [R code]
Ju-Won Shin** and Kyoungjae Lee*. (2021) A comparison study of Bayesian high-dimensional linear regression models. (in Korean) The Korean Journal of Applied Statistics. 34(3), 491-505.
Xuan Cao and Kyoungjae Lee*. (2021) Joint Bayesian variable and DAG selection consistency for high-dimensional regression models with network-structured covariates. Statistica Sinica. 31(3), 1509-1530. [R code]
Kyoungjae Lee and Xuan Cao. (2021) Bayesian group selection in logistic regression with application to MRI data analysis. Biometrics. 77(2), 391–400. [R code]
Kyoungjae Lee, Minwoo Chae and Lizhen Lin. (2021) Bayesian high-dimensional semi-parametric Inference beyond sub-Gaussian errors. Journal of the Korean Statistical Society. 50(2), 511-527.
Xuan Cao, Kyoungjae Lee* and Qingling Huang. (2021) Bayesian variable selection in logistic regression with application to whole-brain functional connectivity analysis for Parkinson’s Disease. Statistical Methods in Medical Research. 30(3), 826-842.
Kyoungjae Lee and Xuan Cao. (2021) Bayesian inference for high-dimensional decomposable graphs. Electronic Journal of Statistics. 15(1), 1549–1582.
Kyoungjae Lee and Jaeyong Lee. (2021) Estimating large precision matrices via modified Cholesky decomposition. Statistica Sinica. 31(1), 173–196. [R package]
Kyoungjae Lee and Lizhen Lin. (2020) Bayesian bandwidth test and selection for high-dimensional banded precision matrices. Bayesian Analysis. 15(3), 737–758.
Xuan Cao and Kyoungjae Lee*. (2020) Variable selection using nonlocal priors in high-dimensional generalized linear models with application to fMRI data analysis. Entropy. 22(8), 807; https://doi.org/10.3390/e22080807. [R code]
Kyoungjae Lee, Jaeyong Lee and Lizhen Lin. (2019) Minimax posterior convergence rates and model selection consistency in high-dimensional DAG models based on sparse Cholesky factors. The Annals of Statistics. 47(6), 3413-3437.
Kyoungjae Lee, Jaeyong Lee and Sarat C. Dass. (2018). Inference for differential equation models using relaxation via dynamical systems. Computational Statistics & Data Analysis. 127, 116-134.
Kyoungjae Lee and Jaeyong Lee. (2018). Optimal Bayesian minimax rates for unconstrained large covariance matrices. Bayesian Analysis. 13(4), 1211-1229.
Sarat C. Dass, Jaeyong Lee, Kyoungjae Lee* and Jonghun Park. (2017). Laplace based approximate posterior inference for differential equation models. Statistics and Computing. 27(3), 679-698. [R package]
Sarat C. Dass, Jaeyong Lee and Kyoungjae Lee. (2016). Bayesian inference using two-stage Laplace approximation for differential equation models. AIP Conference Proceedings. Eds. Aamir Hussain Bhat, et al. Vol. 1787. No. 1. AIP Publishing.
Youngseon Lee, Kyoungjae Lee, Kwangmin Lee, Jaeyong Lee and Jinwook Seo. (2015). Introduction to the Indian buffet process: theory and applications. (in Korean) The Korean Journal of Applied Statistics. 28(2), 251-268.
Jaeyong Lee, Kyoungjae Lee and Youngseon Lee. (2014). History and future of Bayesian Statistics. (in Korean) The Korean Journal of Applied Statistics. 27(6), 855-863.
Namyee Kim, Geummun Nam, Yuna Kim, Dongkye Lee, Sehyoun Park, Kyoungjae Lee and Jaeyong Lee. (2014). Identification and classification of fresh lubricants and used engine oils by GC/MS and Bayesian model. (in Korean) Analytical Science and Technology. 27(1), 41-59.