Research

SCIESSCIKCIConferenceothers

Forthcoming

  1. A Survey on Tabular Data Synthesis: Generation, Evaluation, and Benchmarking

    SCIEWIREs Computational Statistics

2026

  1. Can We Use Generative AI for Tourism Research? A Guide to Applying and Validating Large Language Models for Text Analytics ↗

    SSCITourism Management

  2. Identifying enhanced generalized linear model estimation with nonignorable missing outcomes ↗

    SCIEJournal of the Royal Statistical Society: Series A

  3. Calibrated Mixup for Imbalanced Regression on Tabular Data ↗

    SCIEPattern Recognition

  4. Generalized additive models for mixed-data regression using informal data ↗

    SCIEApplied Soft Computing

2025

  1. Re-sampling Calibrated SNN Loss: A Robust Approach to Non-IID Data in Federated Learning ↗

    SCIEExpert Systems

  2. Optimizing Federated Learning: Addressing Key Challenges in Real-World Applications ↗

    SCIEIEEE Internet of Things Journal

  3. Online News-Based Economic Sentiment Index ↗

    SCIEIEEE Transactions on Big Data

  4. A Generalized Theory of Mixup for Structure-Preserving Synthetic Data ↗

    ConferenceAISTATS

  5. 선거 여론조사의 품질과 대표성에 관한 분석: 제21대 · 제22대 국회의원선거를 중심으로 ↗

    KCI조사연구

2024

  1. Overcoming Data Imbalance in Federated Learning with Calibration Weighting ↗

    ConferenceIEEE International Conference on Big Data

  2. Robust demand estimation with customer choice-based models for sales transaction data ↗

    SCIEProduction and Operations Management

  3. Proposing Bayesian Hierarchical Growth Curve Models (BHGCMs) for Tourism and Hospitality Research ↗

    SSCIInternational Journal of Hospitality & Management

  4. Relabeling & Raking Algorithm for Imbalanced Classification ↗

    SCIEExpert Systems with Applications

2023

  1. Resampling Approach for One-Class Classification ↗

    SCIEPattern Recognition

  2. Quantile regression with multiple proxy variables ↗

    SCIESTAT

  3. A new global measure to simultaneously evaluate data utility and privacy risk ↗

    SCIEIEEE Transactions Information Forensics and Security

  4. Potential threat of microplastics to humans: toxicity prediction modeling by small data analysis ↗

    SCIEEnvironmental Science: Nano

2022

  1. Confirmatory aspect-level opinion mining processes for tourism and hospitality research: a proposal of DissBUS ↗

    SSCICurrent Issues in Tourism

  2. Data integration of National Dose Registry and survey data using multivariate imputation by chained equations ↗

    SCIEPlos One

  3. Cosine-based variable bandwidth selection for nonparametric spectral density estimation under long-range dependence ↗

    SCIEJournal of Statistical Computation and Simulation

  4. A small-data-driven model for predicting adsorption properties in polymeric thin films ↗

    SCIEChemical Communications

2021

  1. A growth curve-based Bayesian hierarchical model for multi-building energy use data analysis ↗

    SCIEBuilding and Environment

  2. Integration of statistical and administrative agricultural data from Namibia ↗

    othersStatistical Journal of the IAOS

  3. COVID-19, social distancing, and risk-averse actions of hospitality and tourism consumers: A case of South Korea ↗

    SSCIJournal of Destination Marketing & Management

  4. COVID-19: Were public health interventions and the disclosure of patients' contact history effective in upholding social distancing? Evidence from South Korea ↗

    SCIEJournal of Multidisciplinary Healthcare

  5. A note on stationary bootstrap variance estimator under long-range dependence ↗

    SCIEStatistics & Probability Letters

2020

  1. Impacts of fractional hot-deck imputation on learning and prediction of engineering data ↗

    SCIEIEEE Tran. Knowledge and Data Engineering

  2. Does the written word matter? the role of uncovering and utilizing information from written comments in housing ads ↗

    othersJournal of Housing Research

  3. A least squares-type density estimator using a polynomial function ↗

    SCIEComputational Statistics & Data Analysis

  4. An assessment of opinions and perceptions of smart thermostats using aspect-based sentiment analysis of online reviews ↗

    SCIEBuilding and Environment

2019

  1. Frequency domain bootstrap for ratio statistics under long-range dependence ↗

    SCIEJournal of the Korean Statistical Society

  2. Cost-effective extreme case-control design using a resampling method ↗

    SCIEEvolutionary Bioinformatics

2018

  1. Proposing a missing data method for hospitality research on online customer reviews: An application of imputation approach ↗

    SSCIInternational Journal of the Contemporary Hospitality Management

  2. FHDI: An R package for fractional hot deck imputation ↗

    SCIER Journal

2017

  1. Multiple imputation for nonignorable missing data ↗

    SCIEJournal of the Korean Statistical Society

  2. Energy efficiency in US residential rental housing: Adoption rates and impact on rent ↗

    SCIEApplied Energy

  3. Correlation estimation with singly truncated bivariate data ↗

    SCIEStatistics in Medicine

2016

  1. A propensity-score-adjustment method for nonignorable nonresponse ↗

    SCIEJournal of Survey Statistics and Methodology

  2. A post-hoc genome-wide association study using matched samples ↗

    SCIEInternational Journal of Data Mining and Bioinformatics

2015

  1. Two-phase sampling approach to fractional hot deck imputation ↗

    ConferenceProceedings of the Survey Research Methods Section

2014

  1. Propensity score adjustment with several followups ↗

    SCIEBiometrika