Grants & Projects per year
Personal profile
Research interests
Statistical Research:
- COVID-19: Multi-Step Batch Testing for Infectious Diseases
- PARS: Paternal Age Related Schizophrenia
- CERP: Classification by Ensembles from Random Partitions
- Tree-Structured Regression Modeling
- Analyses of Animal Carcinogenicity Experiments
- Software tools
- Analysis of Correlated Binary Data
- Drug Stability Analysis
Biography
- 2007-: Professor Department of Applied Mathematics and Statistics Stony Brook University
- 1999-2007: Associate Professor Department of Applied Mathematics and Statistics Stony Brook University
- 1996-1999: Assistant Professor Department of Applied Mathematics and Statistics Stony Brook University
- 1994-1996: Mathematical Statistician Division of Biometry and Risk Assessment NCTR (National Center for Toxicological Research), USFDA
- 1992-1994: Staff Fellow Division of Biometry and Risk Assessment National Center for Toxicological Research, USFDA
Professional Experiences:
- 2025-: ADA (American With Disabilities Act) Board Stony Brook University Spring 2025: Acting Chair & Acting Undergradaute Program Director Department of Applied Mathematics and Statistics Stony Brook University
- 2024-2026: Visiting Professor Korea University International Winter Campus, Korea
- 2023-2024: Chair, Department of Applied Mathematics and Statistics SUNY Korea 2021-2025: Visiting Professor Korea University International Summer Campus, Korea
- 2021-2022: Graduate Program Director Department of Applied Mathematics and Statistics Stony Brook University
- 2018-2021: Graduate Program Director for the PhD Program Department of Applied Mathematics and Statistics Stony Brook University Fall 2018: Acting Chair Department of Applied Mathematics and Statistics Stony Brook University
- 2016-2017: Chair Department of Applied Mathematics and Statistics SUNY Korea 2012-2013: Vice President SUNY Korea
- Fall 2011: Visiting Professor Department of Mathematical Sciences KAIST (Korea Advanced Institute of Science and Technology)
- 2011: Consultant, R&D Division CEWIT Korea (Center of Excellence in Wireless and Information Technology, Korea)
- 2009-2011: Biostatistician InSPIRES (Institute for Social and Psychiatric Initiatives-Education, Research and Services) New York University Langone Medical Center
- 2005-2011: Biostatistician GCRC (General Clinical Research Center) Stony Brook University
- 1997-2010: Visiting Scientist Summer Faculty Research Participation Program at the National Center for Toxicological Research, FDA administered by the Oak Ridge Institute for Science and Education through interagency aggrement between USDOE and USFDA
Resources
Education/Academic qualification
PhD, Statistics, University of Wisconsin-Madison
Award Date: May 1 1992
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Grants & Projects
- 4 Finished
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Urinary Cadmium and Risk of Breast Cancer
Meliker, J. (PI), Ahn, H. (CoPI) & Demple, B. (CoPI)
National Inst of Environmental Health Sciences
04/1/11 → 01/31/16
Project: Research
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Coping Skills Training for Arthritis: An Effectiveness Trial
Ahn, H. (CoPI), Bruckenthal, P. (CoPI), Broderick, J. E. (PI), Goodrich, D. (CoPI) & Kaell, A. (CoPI)
National Inst of Arthritis Musculoskeletal & Skin
09/15/07 → 01/24/14
Project: Research
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Family Maltreatment, Substance Problems, and Suicidality: Prevalence Surveillance and Ecological Risk/Protective Factors Models
Ahn, H. (CoPI), Smith-Slep, A. (PI) & Heyman, R. (CoPI)
US Army Medical Research Acquisition Activity
04/1/07 → 03/31/11
Project: Research
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Prompt-Tuning for Recommendation Unlearning
Huang, J., Fan, Z., Morishetti, L., Guo, Y., Nag, K., Ahn, H., Chen, Z. & Tolomei, G., 2025, Proceedings - 2025 IEEE Conference on Artificial Intelligence, CAI 2025. Institute of Electrical and Electronics Engineers Inc., p. 859-863 5 p. (Proceedings - 2025 IEEE Conference on Artificial Intelligence, CAI 2025).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
2 Scopus citations -
Explain the Explainer: Interpreting Model-Agnostic Counterfactual Explanations of a Deep Reinforcement Learning Agent
Chen, Z., Silvestri, F., Tolomei, G., Wang, J., Zhu, H. & Ahn, H., Apr 1 2024, In: IEEE Transactions on Artificial Intelligence. 5, 4, p. 1443-1457 15 p.Research output: Contribution to journal › Article › peer-review
Open Access24 Scopus citations -
Group Testing with Consideration of the Dilution Effect
Jiang, H., Ahn, H. & Li, X., Feb 1 2022, In: Mathematics. 10, 3, 497.Research output: Contribution to journal › Article › peer-review
Open Access5 Scopus citations -
ReLAX: Reinforcement Learning Agent Explainer for Arbitrary Predictive Models
Chen, Z., Silvestri, F., Wang, J., Zhu, H., Ahn, H. & Tolomei, G., Oct 17 2022, CIKM 2022 - Proceedings of the 31st ACM International Conference on Information and Knowledge Management. Association for Computing Machinery, p. 252-261 10 p. (International Conference on Information and Knowledge Management, Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
39 Scopus citations -
Costly Features Classification using Monte Carlo Tree Search
Chen, Z., Huang, J., Ahn, H. & Ning, X., Jul 18 2021, IJCNN 2021 - International Joint Conference on Neural Networks, Proceedings. Institute of Electrical and Electronics Engineers Inc., (Proceedings of the International Joint Conference on Neural Networks; vol. 2021-July).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
11 Scopus citations