News
Grants
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Sep 2026 – Aug 2031Grant Sejong Science Fellowship (5-Year Track) — Principal InvestigatorDeveloping Statistical Methodologies to Innovate Survey Research in the Era of Artificial Intelligence (Funded by the NRF of Korea, Grant No. RS-2026-25479142)
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Dec 2025 – Feb 2027Grant Contract Research Project — Principal InvestigatorStatistical Analysis for Handling Biological Genomic Data (Funded by the SNU R&DB Foundation, Grant No. S26001-01)
Recent
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Aug 2026Talk Joint Statistical Meetings, Boston, MACalibration weighting for transfer learning and data integration
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Jul 2026Talk International Biometric Conference, Seoul, South KoreaGeneralized Entropy Calibration for Integrating Probability and Non-Probability Samples
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Jul 2026Talk Joint Conference on Statistics and Data Science, Guiyang, ChinaBregman projection for calibration estimation in survey sampling
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Jul 2026Talk Korean Statistical Society Conference, Gyeongju, South KoreaBregman projection for calibration estimation in survey sampling
Past Presentations
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Aug 2025Talk International Conference on Econometrics and Statistics, Tokyo, JapanSample-split regression estimation with high dimensional covariates in survey sampling
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Aug 2025Talk Joint Statistical Meetings, Nashville, TNSample-split regression estimation · CE course — Statistical Tools for Analysis of Non-Probability Samples
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Jul 2025Talk Korean Statistical Society Conference, Gyeongju, South KoreaSample-split regression estimation with high dimensional covariates in survey sampling
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Jul 2024Talk CANSSI-CRT Workshop on Modern Methods in Survey Sampling, Ottawa, CanadaDebiased calibration estimation using generalized entropy under selection bias
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Jul 2024Talk Korean Statistical Society Conference, Seoul, South KoreaDebiased calibration estimation using generalized entropy under selection bias
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Aug 2023Talk Joint Statistical Meetings, Toronto, CanadaWeight donation for data integration in survey sampling
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Jul 2023Talk ICML DMLR Workshop, Honolulu, HIEnsemble Fractional Imputation for Incomplete Categorical Data with a Graphical Model
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Jun 2023Talk ICSA Applied Statistics Symposium, Ann Arbor, MISample-split regression estimation with high dimensional covariates in survey sampling
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Dec 2022Talk American Geophysical Union, Chicago, ILRandom Forest modification for multivariate categorical data imputation
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Aug 2022Talk Joint Statistical Meetings, Washington, DCPenalized Weight Calibration: Application to Neural Network via Ridge Approximation
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Jul 2022Talk Summer School on Modern Methods in Survey Sampling, Ottawa, CanadaPenalized Calibration in Survey Sampling