Linear shrinkage convexification of penalized linear
regression with missing data (2024) with Park, S-O et al.
Efficient ARL estimation for general control charts
using censored run lengths (2024) with Lee, S-I.
Segmentation of binary sequence via
minimizing least square error with total
variation regularization (2024) with Kim, J-J. under revision.
Multiple testing of one-sided hypothes with conservative nulls (2024) with Seo, K. et al.
New scheme of empirical likelihood method for
ranked set sampling: Applications to two one sample
problems. (2024) with Ahn, S et al. under revision
l1-norm based Bayesian multivariate IRT model (2023) with Shin, S. and Park, J-H. under revision.
Group-wise monitoring of multivariate data
with missing values. (2023) with Seo, K. and Kim, Y. under revision.
Change point detection in high dimensional
covariance matrix using Pillai's statistics. (2023) with Cho, S-H., Shin, M. et al.
Multiple testing of one-sided hypotheses under general dependence (2023) with Cho, S-H et al.
Published or Accepted Papers
Variable selection in Bayesian multiple instance regression using shortgun stochastic search. (2024)
with Park, S-O, Kim, J. and Wang, X. To appear in CSDA
Double truncation method for controlling
local false discovery rate in case of spiky
null. (2024) with J.S. Jeong et al. To appear in Comp. Stat.
Asymptotic distribution of the number of false change points of the fused lasso signal approximator. (2024) with Son, W. and Yu, D. To appear JKSS.
Comparisons of parametric and non-parametric methods for analyzing RT-PCR experiment data. (2023) with Kim,B. et al. To appear in CHEMOLAB.
Bayesian multiple instance classification based on hierarchical probit regression. (2024) with Xiong. D., Park, S-O, Wang, X. et al.
AOAS.
Post HotellingĄ¯s T-square Procedure to Identify Fault Variables
(2024) with Kim, J., Kim Y. and Lee, S. JSCS.
Simple control schemes for Combined Shewhart and EWMA control chart. (2023) with Lee, S. JKSS.
A Bayesian goodness-of-fit test for meta-analysis of rare binary events. (2023)
with X. Wang et al. Sci. Reports.
Tuning parameter selection for fused lasso signal approximator. (2023) with Son, W and Yu, D. BJPS.
Bayesian estimation and testing in random-effects meta-analysis of rare binary events allowing for flexible group variability. (2023)
with Zhang, M., Wang, X. et al. To appear in Statistics in Medicine.
Testing independence of bivariate incomplete data using random walk on restricted permutation graph. (2023) with Cho, S-H and
Yu, D. To appear JKSS.
Robust tests for scatter separability beyond Gaussianity. (2023) with Kim, S.G., Park, S-O, and Lee, S. 179, 107633, CSDA.
Path Algorithms for fused lasso signal approximator with application to COVID-19 spread in Korea. (2023) with Yu, D. and Son, W.
To appear in ISR.
Semi-parametric hidden Markov model for
large scale multiple testing under dependency. (2023) with Kim, J. and Lee, J-S. to appear in Statistical Modelling.
Monitoring multivariate data with high missing rate
by pooling univariate statistics. (2022) with Kim, Y-R and Cho, S-H. JKSS.
Estimation of high dimensional sparse cross-correlation matrix. (2022) with Cao, Y. Seo, K. and Ahn. S.
Communication for Statistcal Applications and Methods.
Efficient sample allocation by local adjustment for unbalanced ranked set sampling. (2022)
with Ahn, S. and Wang, X. To appear in Springer book
"Recent Advances on Sampling Methods and Educational Statistics - In Honor of S. Lynne Stokes"
Prediction Survey of 20th Presidential Election for Chanel A.
Metabolic and cardiovascular benefits of apple and apple-derived products: A systematic review and meta-analysis of randomized controlled trials. (2002) with
Kim. S.J., Park, S. Kwon, S.W. et al. Frontiers in Nutrition.
Linear profile monitoring with random covariate. (2022) with Lee, S. and Kim, D. Korean J. Applied Stat.
An empirical evidence of inconsistency of the ell_1 trend filtering in
change point detection. (2022) Son, W. and Yu, D. Korean J. Applied Stat.
An overview of heavy-tail extensions of multivariate Gaussian distribution and their relations. (2022) with Park, S. JAS,
49(7), 1890-1899
Lipidome profile predictive of disease evolution and activity in rheumatoid arthritis. (2022) with Kwon, S.W. et al.
Experimental & Molecular Medicine.
On continuity correction for RSS-structured cluster randomized designs with binary outcomes. (2020) with Wang, X. et al.
to appear in Metron
RCRdiff: a fully integrated method for differential expression analysis using raw NanoString nCounter data. (2021) with Wang, X. et al.
Statistics in Medicine, 41(4), 665-680.
Comments on "Online estimation of the case fatality rate using a run-off
triangle data approach: An application to the Korean MERS outbreak in 2015"
by Sungim Lee and Johan Lim published in Statistics in Medicine (vol. 38,
2644-2679, 2019). (2021) with Kim, B. et al. Statistics in Medicine, 41(9), 1728-1732.
Frequentist's resolution to exchange paradox. (2021) with Cho. S-H. Comm. Stat. T-M, 50(20), 4879-4889.
Adaptive local false discovery rate procedures for highly spiky data and their application to protein Set4 data. (2020) with Park, D.H. et al.
Biometrical J. 63(8), 1729-1744
Constrained principal component analysis with
stochastically ordered scores for the discrimination of
natural products admixtures. (2021) with Hyun, H.J., Kim, Y-R et al. Chemometrics and Intelligent Laboratory Systems, 215, 104376.
Homogeneity test of the variance of price change by sales volume in scanner data. (2021) (in Korean) with Kim, Y.R. and Lee, S. to appear in JKDAS.
Positive definite modification of covariance matrix by
minimizing matrix l_{infty}-norm with applications to portfolio optimization. (2021) with Cho, S-H et al. AStA Advances in Statistical Analysis,
105, 601?627.
How many people participated in candlelight protests?
Counting the size of a dynamic crowd. (2021) with Cho, S-H. and Jang, W. to appear in Journal of Applied Statistics.
Effects of beta-cryptoxanthin on improvement in osteoporosis risk: A systematic review and meta-analysis of observational studies. (2021)
Kwon, S.W. et al. Foods, 10(2), 296.
Estimation of the case fatality rate based on stratification for the COVID-19 outbreak. (2020) with Kim, B. et al. PLoS ONE
16(2): e0246921.
Isolation and metabolic assessment of cancer cell mitochondria. (2020) with Kwon, S.W. et al. ACS Omega, 5(42), 27304-27313.
Test for uniformity of exchangeable random variables on the circle. (2020) with Cho, S-H et al. JKSS, 50(2), 615-630.
Self-consistent estimator for interval valued data. (2020) with Choi, H-J. et al. Statistics, 54(5), 1005-1029.
Two sample tests for interval valued data. (2020), with Choi, H-J et al. JKSS, 50, 233-271.
Bayesian multiple instance regression for modeling immunogenic neoantigens. (2020) with Park, S-O. et al, to appear in Statistical Methods in Medical Research.
Research quality-based multivariate modeling for comparison of the pharmacological effects of black and red ginseng. (2020)
with Kwon, S.W. et al. to appear Nutrients.
Clustering of longitudinal interval valued data via mixture distribution under covariance separability. (2020)
with Park, S-O. et al. J. Applied Stat. 47(10), 1739-1756
Using ranked set sampling with binary outcomes in cluster randomized designs. (2020) with
Wang, X. et al. Canadian J. Stat., 48(3), 342-365.
Self-semi-supervised clustering for large scale data with a massive null. (2020) with Ahn, S. et al. JKSS, 49(1), 161-176.
Non-asymptotic rate for high-dimensional covariance
estimation with non-independent missing observations. (2019) with Park, S-O. SPL,153. 113-123.
Truncated rank correlation (TRC) for mass spectral
data with application to test-retest reliability. (2019) with Yu, D. et al.
SAGMB, 18(4).
Interval prediction on the sum of binary random variables indexed by a graph. (2019)
with Park, S-O, Son, W., and Hahn, K.S. CSAM, 26(3), 261-272
Metabolomics approach based on multivariate techniques for blood transfusion reactions. (2019)
with S.W.Kwon et al. Scientific Report, 9(1), Article 1740.
Permutation based testing on covariance separability. (2019) with Park, S-O. et al. Comp. Stat. 34(2), 865-883.
A general algorithm for non-parametric maximum likelihood estimator of stochastically ordered survival functions from
case 2 interval-censored data (2019) with Kim, Y. and Son, W. Comm. Stat. S-C. 48(3), 807-818.
Modified path algorithm of fused lasso signal
approximator for consistent recovery of change
points. (2019) with Son, W. JSPI, 200, 223-238.
An integrative data mining and omics-based translational model for the
identification and validation of oncogenic biomarkers of pancreatic cancer. (2019)
with Long, N.P., Park S.O., Kwon, S.W. et al. Cancers 11 (2), 155.
High-throughput omics and statistical learning integration for the discovery and validation of novel diagnostic signatures in colorectal cancer. (2019)
with Long, N.P., Park S.O., Kwon, S.W. et al. International Journal of Molecular Sciences, 20(2), 296.
Efficacy of integrating a novel 16-gene biomarker panel and intelligence classifiers for differential diagnosis of rheumatoid arthritis and
osteoarthritis. (2019)
with Long, N.P., Park S.O., Kwon, S.W. et al. Journal of Clinical Medicine, 20(2), 296.
An iterative sparse algorithm for the estimation of the
mixed effects model. (2018) with Son, W. et al. JKSS, 47(4), 482-490.
In vitro tracking of intracellular metabolism-derived cancer volatiles via isotope labeling. (2018) with Lee, D. et al. ACS-Central Sceicne,
4(8), 1037-1044.
Control of two-dimensional false discovery rate by combining two
univariate multiple testing results with application to mass spectral
data. (2018) with Kim, Y.R. et al. Chenometrics and Intelligent Laboratory System, 182, 149-157.
Fused lasso regression for identifying differential correlations in brain connectome graphs. (2018) with Lee, SH et al. Statistical Analysis and
Data Mining, 11,203-226.
Bayesian variable selection with heredity constraints. (2018) with Kim, J.Y. et al. JKSS, 47(3), 314-329.
Order restricted inference for testing the investorsĄ¯ attention effect
on stock returns (2018) with Kim, Y-R et al. Korean JAS.
A least sqaures method for detecting multiple change points in a univariate time series (2018) Chapter 9 of
Proceedings of the Pacific Rim Statistical Conference for Production Engineering. Springer Series in Statistics.
Cox model with intervally-censored covariate in cohort studies. (2018) with M.C. Paik et al.
Biometrical J. 60(4), 797-814.
Assessment of chemical equivalence in herbal materials using chromatographic fingerprints by combination of three similarity
indices and three-dimensional kernel density estimation. (2018) with J.M.Lee et al.
Analytica Chimica Acta, 1037, 220-229.
Nonparametric Sharpe ratio function estimation in heteroscedastic regression models via convex optimization. (2018) with
Kim, S-J and Won, J-H. AISTAT 2018, PMLR 84:1495-1504
Independence and maximal volume of random convex hull. (2018) with Son. W. et al. CSAM, 25(1), 79-89.
Accuracy of regularized D-rule for binary classification. (2018) with Son, W. and Wang, X. JKSS, 47(2), 150-160.
Large-scale structured sparsity via parallel fused lasso on multiple GPUs. (2017) with Lee, T-H et al. JCGS, 24(4), 851-864.
Enhanced construction of gene regulatory networks using hub gene information. (2017) with Yu, D, G. Xiao, et al. Appeared in
BMC-Bioinformatics, 18:186.
Unbalanced ranked set sampling in cluster randomized studies. (2017) with Wang, X, Ahn, S. JSPI, 187, 1-16.
Testing the effects of treatment on survival time with an immediate intermediate event. (2017) with Lee, S.
Comm. Stat. T and M. 46(8), 3718-3727.
ROC estimation from clustered data with an application to liver cancer data. (2017) Kim J. et al. Cancer Informatics,
15 (Suppl 4), 19.
On unbalanced group sizes in clustered randomized designs using balanced ranked set sampling. (2017)
with Ahn,S. and Wang, X. SPL, 123, 210-217.
Exit Poll for 19th Presidential Election in Korea (MBC) Link .
Using ranked set sampling with cluster randomized designs for improved inference on treatment effects (2016).
with Wang, X. and Stoke, L. Journal of the American Statistical Association, 111, 1576-1590.
A 1H-NMR-based metabolomics approach to evaluate the geographical authenticity of herbal medicine and its application
in building a model effectively assessing the mixing proportion of intentional admixtures: a case study of Panax ginseng.
(2016) with Kwon S.W. et al. Journal of Pharmaceutical and Biomedical Analysis, 124,120-128.
Meta-analysis of tumor stem-like breast cancer cells using gene set and network analysis. (2016) with Lee, W.J. et al.
PLoS ONE 11(2): e0148818.
Exit Poll for Election for the 20th National Assembly in South Korea (MBC).
Media Link
Detection of multiple change points using penalized least square methods: a comparative study between l0 and l1 penalty. (2016)
with Son,W, and Yu, D. Korean JAS, 29(6).
Metabolic response induced by parasitic plant-fungus interactions hinder amino sugar and nucleotide sugar metabolism in
the host. (2016) With Kwon, S.W. et al. Scientific Reports. 6. Article Num: 37434.
Logistic regression with fused lasso regularization to
determine regional differences in the corpus callosum
with application to sexual diversity. (2016) with Lee, S.H. et al. Alzheimer's and Dementia: DADM.
Sparse computation for mixed effects model. (2015) with Son, W. et al. Korean J. Applied Stat.
Expeditious discremination of four species of the Panax genus using
direct infusion-MS/MS combined with multivariate statistical analysis. (2015) with Kwon, S.W. J. Chromatography B, 1002, 329-336.
Testing independence of bivariate interval-censored data using modified Kendall's tau statistic. (2015) with Kim, Y. and Park, D-H. To appear in Biometrical J., 57(6), 1131-1145.
A new integral representation of the coverage probability of a random convex hull. (2015) with Son, W. and Ng, C.T. Communications for
Statistical Applications and Methodology, 22(1), 69-80.
Statistical completion of partially identified graph.
(2015). with Yu, D. et al. Biostatistics, 16(4), 672-685.
Two sample test for high-dimensional partially paired data (2015). with Lee, S-H et al. Journal of Applied Statistics, 42(9), 1946-1961.
Finding standard dental arch forms from a nationwide standard occlusion study using Gaussian functional mixture model
(2015). with Lee, S. et al. JKSS, 44, 477-489.
Functional interpretation of
metabolomics data as a new method for
predicting long-term side effects:
treatment of atopic dermatitis in infants. (2014)
with Lee,S-J, Ahn,S., Kwon, S.W. et al.
Scientific Reports, Article 7408.
The analysis of roll call data from the 18th Korean National Assembly: A Bayesian approach. (2014)
with Lee, K-E et al. Appeared in Korean J. Applied Stat.
Senescing human bone marrow derived clonal mesenchymal stem cells have altered lysophospholipid composition and functionality. (2014)
with Kwon, S.W, Lee, S-J. et al. J. Proteome Research, 13(3), 1438-1449.
Bootstrap method to evaluate tightness of clusters with application to the Korean standard occlusion study. (2014)
with Lee, S. et al. JSCS, 84, 360-372.
Functional clustering for clubfoot data: a case study.(2014)
with Lee, K-E. et al. JKDISS, 25(5), 1069-1077.
Study of new distance for image retrival. (2014)
with Lee, S. and Cho, M.
JKIIE, 40(4),
382-387.
Evaluation of four different analytical tools to determine the regional origin of gastrodia elata and rehmannia glutinosa on the
basis of metabolomics study. (2014) with Kwon, S.W. et al. Molecules, 19(5), 6294-6308.
Investigating the different mechanisms of genotoxic and non-genotoxic carcinogens by a gene set analysis (2014). with
Kwon S.W, Kim, S-C. et al. PLoS One, 9(1), e86700.
Application of fused lasso logistic regression to the study of corpus
callosum thickness in early Alzheimer's disease (2014).
with Lee, S-H, Yu, D. et al.
Journal of Neuroscience Methods, 221, 78-84.
Discussion of "Large covariance estimation by thresholding
principal orthogonal complements by Fan, J. et al." (2013). with Won, J-H and Jang, W., JRSS-B, 75.
Discrimination between
genetically identical peony roots from
different regions of origin based on 1H-nuclear magnetic
resonance spectroscopy-based metabolomics:
determination of the geographical origins and
estimation of the mixing proportions of blended samples (2013).
with Um. J., Choi, Y.G., Kwon, S.W. et al.
Analytical and Bioanalytical Chemistry, 405,
7523-7534.
Distinguishing between genotoxic and
non-genotoxic hepatocarcinogens by
gene expression profiling and
bioinformatic pathway analysis (2013).
with Lee, S-J, Kim, S-C, Kwon, S-W. et al.
Scientific Reports, 3, 2783.
Stouffer's test in a large scale simultaneous hypothesis testing (2013). with Kim, S.C., Kwon, S.W. et al.
PLoS One 8(5): e63290, 2013
New statistical index for detecting cheaters (2013). with Lee, K-E and Han, E. Appeared in Korean JAS.
Investigation of metabolite alteration in dimethylnitrosamine-induced liver fibrosis by GC-MS (2013).
with Kwon S.W. et al.
Bioanalysis, 5(1): 41-51.
Regularizing sample estimates of covariance matrices
by condition number. (2013)
with Won, J.H., Kim, S.J., and Rajaratnam, B. JRSS-B, 75, 428-450.
Politics behavior data analysis using the adaptive Neyman test. (2013)
with Lee, K-E. et al. Appeared in JKDISS.
Determination of bioactive compounds in fermented soybean products using GC/MS and further investigation of
correlation of their bioactivities (2012). with Kown S.W. et al. J Chromatogr B. 880(1):42-49.
Parameter estimation in the spatial auto-logistic
model with varying independent subblocks (2012)
with Lee, K.S., Liu, H., and Sherman, M. CSDA, 56(12), 4421-4432.
Statistical properties of news coverage data (2012). with Hahn, K. et al. Korean Comm. Stat., 19(6),771-780.
Input permutation method to detect active voxels in fMRI Study (2012). with
Lee, S-H et al. MRI, 30(10), 1495-1504.
Order test for high-dimensional two sample means. (2012) with
Lee, S-H. et al. JSPI, 142, 2719-2725
On the effect of imperfect ranking on the amount of fisher information
in ranked set samples. (2012) with Park, S. Comm. Stat. T&M.
Permutation test for incomplete paired data with
application to CDNA microarray data. (2012) with Yu, D. et al.
CSDA, 56(3), 510?521.
Detection of differentially expressed gene sets using a multivariate test
statistic in a partially paired microarray data set. (2012)
with Kim, B.S. and Kim, K-A et al. SAGMB, 11(3), 5
Method to classify dental arch forms. (2011). with Lee, S-J. et al. Am J Orthod Dentofacial Orthop., 140(1):87-96.
Multiple testing for gene sets from a microarray
experiment. (2011) with Jung, S-H. et al. BMC-Bioinformatics, 12:209
Hyper-parameter estimation in hidden Markov
random field. (2011) with Yu, D. and Pyun. K. Korean. J. App. Stat. 24(1), 177-183.
Effects of storage period and heat treatment on phenolic compound composition in dried Citrus peels (Chenpi)
and discrimination of Chenpi with different storage periods through targeted metabolomic study using HPLC-DAD analysis.
(2011) with Kwon S.W. et al. JPBA, 54(4), 638-645.
A study on classifiction model of Bothron origin. (2011). JKS of Health Information and Statistics. 36(2), 183-192.
Lee, S., Kwon. S.W. et al.
Sparse computation in updating Markov centrality (2011). with Park, J. and Lee, H.B. Journal of
Statistical Theory and Applications, 10(1), 99-110.
Modified maximum likelihood estimator of concave ROC curve (2011). with Lee, K-E. Bulletin of KMS, 48(3), 513-537.
The hierarchical-likelihood approach to autoregressive stochastic volatility models. (2011) with Lee, W. et al.
CSDA, 55(1), 248-260.
A note on independence assumption on biological sequence
analysis. with Lee, K-E. (2011) JKSS, 40, 45-53.
Variation of the inter-maxillary tooth-size relationship in normal occlusion. (2011) with Lee, S-J. et al.
The European Journal of Orthodontics, 33, 9-14.
Ideal point estimation of Korean national assembly.
DongA Daily News, Jan. 19. 2010. A1 ,
A4 and A5 .
Discussion of Maximum likelihood estimation of a multidimensional
log-concave density by Cule, Samworth and Stewart. with Jang, W., JRSS-B, 72, 596.
Determination of coffee origins by integrated metabolomic
approach of combining multiple analytical data. (2010) with Kwon, S.W. et al.
Food Chemistry, 121(4), 1260-1268.
An alternative model for type A dependence in a gene set of
correlated genes. (2010) with Kim, J. and Kim, B.S.. SAGMB, 9(1), Article 12.
Multivariate analysis of pyrolysis mass spectra of Scutellaria baicalensis to identify its origin. (2010)
with Kwon et al.
Kor J Pharmacogn, 41(4), 303-307.
Predicting mating flights through meteological cues using multi-scale
logistic regression. (2009) with Kim, M.S. and Wang, S. Environmetrics, 20, 275-282.
Sequential estimation of monotone convex function. (2009) with Sanghan Lee et al. JSCS, 79, 989-1000.
Cost effective HMM based image segmentation. (2009) with Pyun, K.S. IEEE-SPL. 16, 172-175.
A numerical study of PQL estimation biases in generalized linear mixed models under heterogeneity of random effects. (2009) with Jang, W.
Comm. Stat. S&C, 38, 692-702.
A report on the inter-gene correlations in
cDNA microarray data sets. (2009). with kim, B.S. et al. Korean J. App. Stat. 22(3),517-623.
A Covariance adjustment method in compressed domain for noisy image segmentation. with Pyun K. and Gray, R.M. ICIP-2008.
Sequential shape modification for monotone convex function: L_2 monotonization and uniform convexification. with Lee, S.I.,
Korean Comm. Stat. , 15, 675-685.
Application of JPS to EPR system. (2008). with Choi, W.S. et al. Korean Comm. Stat. , 15, 105-116.
Estimation of liquidity cost in financial market (2008). with Lee, K. and Song, H-S. Korean Comm. Stat. , 15, 117-124.
Multi-class image segmentation using hidden Markov Gauss mixture models. (2007) with Pyun, KS. et al.
IEEE-TIP , 16, 1902-1911.
Bayesian analysis of variance components model for heterogeneous
frailty. (2007) with Chang, IS. JKSS , 36, 129-148.
Almost sure limits of sample allignments in propotional hazards model (2007) with Kim, S.J.
JKSS , 35, 251-260.
An adjustment for edge effects using a random external field in the spatial auto logistic models. (2007)
with Wang, X. and Sherman, M. CSDA , 51, 3679-3688.
Texture classification using Gauss mixture vecture quatizer with
an MDI distortion: A comparative study with Gabor wavelet classifier. (2005)
with Pyun et al. Asilomar Conf. on Signal Processing-2005 1222-1225.
Joint image classification and segmentation using non-causal
hidden Markov Gauss mixture model. (2002) with Pyun et al. ICIP-2002 , 3, 785-788.
Texture classification based on multiple gauss mixture vector
quantizers. (2002) with Pyun et al. ICME-2002 , 2, 510-504.
Clinical and polysomnographic features in DQB1*0602 positive
and negative narcolepsy patients. (2000) with Hong et al. Sleep Medicine, 1, 33-39.