News
Upcoming Presentations
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Aug 2026Talk Joint Statistical Meeting, 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
Recent
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Dec 2025Award Commendation for Distinguished Service Members of the KMA in 2025
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Sep 2025Award Cadet Commander’s Commendation
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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 Meeting, 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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2025Paper JASA paper acceptedDebiased calibration estimation using generalized entropy in survey sampling — accepted at Journal of the American Statistical Association
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2025Paper Biometrics paper acceptedGeneralized entropy calibration for analyzing voluntary survey data — accepted at Biometrics
Past Presentations
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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 Meeting, 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 Meeting, 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