- (10/2022 - 5/2025) Nanum Space Corp.
- Data Analystic Team / Statistician
- (10/2020 - 9/2022) Jeonbuk National University Hospital Center for Clinical Pharmacology
- Clinical Statistics Team / Statistician
- (9/2021 - 8/2023) Jeonbuk National University, South Korea
- Department of Statistics / Master’s degree
- Supervisor: Guebin Choi
- Thesis Title: Spectral Analysis of non-Euclidean Data: A New Statistical Methodology for Graph Signal Processing and Graph Neural Network
- (3/2014 - 2/2018) Jeonbuk National University, South Korea
- Department of Statistics / Bachelor’s degree
- Choi, S. & Choi, G.(2025). Gode: graph Fourier transform based outlier detection using empirical Bayesian thresholding;
- Journal of the Korean Statistical Society, 1-21
- keywords: Outlier Detection, Non-Euclidean Data, Graph Fourier Transform, Bayesian Modelings
- https://link.springer.com/article/10.1007/s42952-024-00303-1
- Choi, S., Sim, J. & Choi, G.(2025) Synthetic Text as Data: On Usefulness and Limitations.
- Applied Sciences, 15(10), 5460.
- keywords: GPT-generated text, synthetic data, data augmentation, MBTI classification, class imbalance, few-shot learning, fine-grained classification, data granularity, large language models
- https://www.mdpi.com/2076-3417/15/10/5460
- Choi, S., Kim, H. & Choi, G.(2026) Cascading Class Activation Mapping: A Counterfactual Reasoning-Based Explainable Method for Comprehensive Feature Discovery
- CMES-Computer Modeling in Engineering & Sciences, 146(2), 37. (SCIE; 22.4%; Q1)
- keywords: Explainable AI; Class Activation Mapping; Counterfactual Reasoning; Shortcut Learning; Feature Discovery
- https://www.techscience.com/CMES/v146n2/66329
| Date | Title | Author |
|---|---|---|
| Mar 9, 2026 | [R Shiny] Real-Time Data Dashboard | |
| Mar 9, 2026 | [R Shiny] Basic | |
| Jun 18, 2025 | [Knowledge] SAP Eng | |
| Jun 17, 2025 | [Program] SAS vs Python vs R | |
| Apr 18, 2025 | [RWD/RWE] RWD Table with Python | |
| Apr 9, 2025 | [Program] Mixed model | |
| Apr 9, 2025 | [Randomzation] Randomization | |
| Apr 9, 2025 | [PK/PD] PK Parameters | |
| Apr 9, 2025 | [RWD/RWE] RWD Graph with R |
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