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Contributed Papers

Advances in Statistical Modeling and Computational Methods for Complex Data

Tue, Aug 5, 8:30 AM - 10:20 AM Room CC-106B Music City Center

Youjin LeeChair

Korean International Statistical Society

6 Presentations

Dynamic Treatment Strategies via Q-Learning and Deep Learning-Based Buckley-James Method

8:35 AM - 8:50 AM

Co-authors: Jong-Min Kim (University of Minnesota, Morris), Jeongjin Lee (Korea University Library), Jong-Min Kim (University of Minnesota, Morris)

Deep Learning Q-Learning Imputation Dynamic Treatment Regime

A Surrogate-Mark Framework for Modeling Hawkes Processes Under Spatial Uncertainty

8:50 AM - 9:05 AM

Co-authors: Junhyeon Kwon (University of North Texas), Junhyeon Kwon (University of North Texas), Kyunghee Han (University of Illinois at Chicago)

Spatio-temporal point process Geolocation error Two-phase analysis Terrorism data Hawkes process

An efficient estimation method for additive subdistribution hazards model for case-cohort study

9:05 AM - 9:20 AM

Co-authors: Xi Fang (Yale University), Soyoung Kim (Medical College of Wisconsin)

Additive subdistribution hazards model Case-cohort study design Competing risks Efficiency Left-truncation Stratified data

Fractional binomial regression model for count data with excess zeros

9:20 AM - 9:35 AM

Co-authors: Jeonghwa Lee (University of North Carolina Wilmington, USA), Jeonghwa Lee (University of North Carolina Wilmington, USA), Chloe Breece (University of North Carolina Wilmington)

Zero-inflated regression models Count data with excess zeros Fractional binomial distribution

High-Dimensional Matching with Genetic Algorithms

9:35 AM - 9:50 AM

Co-authors: Hajoung Lee (Seoul National University), Hajoung Lee (Seoul National University), Kwonsang Lee (Seoul National University)

Matching High-dimensional data Genetic algorithms Covariate balance Low-sample size settings Causal inference

Nonparametric Erlang Mixtures

9:50 AM - 10:05 AM

Co-authors: KyeongA Yang (Sungkyunkwan University), Byungtae Seo (Sungkyunkwan University), KyeongA Yang (Sungkyunkwan University)

Erlang mixtures nonparametric mixtures NPMLE gradient function EM algorithm

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