Taeseong Yoon
Ph.D. Candidate · Industrial & Systems Engineering · KAIST
I am a Ph.D. candidate at KAIST, advised by Professor Heeyoung Kim in the Engineering Data Science Lab. My research focuses on uncertainty quantification (UQ) for deep learning — scalable, theoretically grounded frameworks for reliable predictions, with emphasis on evidential deep learning, efficient Bayesian inference, out-of-distribution detection, and robustness under distribution shift.
I am also interested in statistical machine learning for structured and industrial data, including multivariate time-series anomaly detection, class-imbalanced semi-supervised learning, and continuous causal effect estimation. Recent publications: Courtroom Analogy (ICML 2026), F‑EDL (NeurIPS 2025), DAEDL (ICML 2024).
Previously a research intern at Samsung Advanced Institute of Technology (SAIT) and SK Hynix, working on uncertainty-aware anomaly detection for semiconductor manufacturing.
Open to research discussions and collaborations — feel free to reach out.
Selected Publications
See all →Publications
2026
Knowledge‑Assisted Multi‑Graph Structure Learning for Multivariate Time‑Series Anomaly Detection in Multi‑Stage Industrial Processes
IEEE Transactions on Automation Science and Engineering (TASE), 2026
2025
Uncertainty Estimation by Flexible Evidential Deep Learning
Advances in Neural Information Processing Systems (NeurIPS), 2025
2024
Under Review
Graph‑Transformer‑Enhanced Probabilistic State‑Space Models for Multivariate Time‑Series Anomaly Detection
Under review — ACM CIKM
LALA: Learning‑Aware Logit Adjustment for Class‑Imbalanced Semi‑Supervised Learning
Under review — NeurIPS
In Preparation
SCOPE: Support Calibrated Posterior Evidence for Second‑Order Uncertainty Quantification
In preparation
Adaptive Variable Selection for Continuous Treatment Effect Estimation
In preparation
News
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newCourtroom Analogy accepted at ICML 2026.
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Recognized as a Gold Reviewer at ICML 2026.
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Presented F‑EDL at NeurIPS 2025, San Diego.
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Invited talk on F‑EDL at the INFORMS Annual Meeting, Atlanta.
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Invited seminar on uncertainty quantification at POSCO Labs.
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Presented DAEDL at the Qualcomm Innovation Fellowship Korea finalist session.
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Best Poster Award (3rd Prize) at Samsung AI Forum 2024.
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Presented DAEDL at ICML 2024, Vienna.
Research
My core focus is uncertainty quantification for deep learning — scalable, theoretically grounded methods for reliable predictions. I am broadly interested in statistical machine learning for complex structured and industrial data.
UQ & Bayesian ML
Uncertainty Quantification
Evidential deep learning, efficient Bayesian inference, OOD detection, and robustness under distribution shift.
Anomaly Detection
Time-Series & Industrial Data
Multivariate time-series anomaly detection including graph structure learning and probabilistic state-space models.
Statistical ML
Structured & Imbalanced Data
Class-imbalanced semi-supervised learning and continuous causal effect estimation.
Talks & Presentations
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Courtroom Analogy: A New Perspective on Uncertainty-Aware Classification
ICML 2026 (Poster, Seoul, planned) · KDMS 2026 Top Conference Session (Invited Talk, planned)
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Uncertainty Estimation by Flexible Evidential Deep Learning
NeurIPS 2025 (Poster, San Diego) · KIIE Annual Fall Conference (Daejeon) · INFORMS Annual Meeting, Invited Session (Atlanta)
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Uncertainty Quantification Methods for Deep Learning
Invited Seminar — POSCO Labs, Jul. 2025
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Uncertainty Estimation by Density‑Aware Evidential Deep Learning
KIIE Annual Spring Conference, Jeju (Jun. 2025) · Qualcomm Innovation Fellowship Korea Finalist (Dec. 2024) · Samsung AI Forum Invited Poster (Oct. 2024) · ICML 2024 Poster Session, Vienna (Jul. 2024)
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Out‑of‑Distribution Detection Using Dirichlet‑Based Uncertainty Methods
KIIE Annual Fall Conference, Ulsan, Nov. 2023
CV
Education
- Ph.D. Candidate, Industrial & Systems Engineering, KAIST — Advisor: Prof. Heeyoung Kim
- B.S., Industrial & Systems Engineering, KAIST
Honors & Awards
- Gold Reviewer, ICML 2026
- Next‑Generation Engineering Researcher, IPSEK
- Best Poster Award (3rd Prize), Samsung AI Forum
- Finalist, Qualcomm Innovation Fellowship Korea
- Dean's List, Dept. of Industrial & Systems Engineering, KAIST
Academic Service
- Reviewer — ICML 2026 (Gold Reviewer); NeurIPS 2025, 2026
- Reviewer — TMLR (2026–present) · IISE Transactions · Computers & Industrial Engineering · Medical Image Analysis
Research & Industry Experience
- Research Intern, Samsung Advanced Institute of Technology (SAIT) — ML Lab, AI Research Center Uncertainty-aware anomaly detection for semiconductor quality inspection.
- Undergraduate Research Intern, Industrial Statistics Lab, KAIST Bayesian nonparametric modeling — Dirichlet process Gaussian mixture models.
- Intern, SK Hynix — QA Team, Mobile DRAM Engineering Bank-address pattern analysis for fault detection in mobile DRAM quality data.
Teaching & Leadership
- Lab Representative — Engineering Data Science Lab, KAIST
- Teaching Assistant — Engineering Statistics I (IE241), KAIST
- Academic Tutor — Engineering Statistics I & II (IE241/IE242), KAIST
Skills
- Probabilistic ML · Deep Learning · Bayesian Statistics · Uncertainty Quantification · Time‑Series Analysis
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PythonPyTorchNumPySciPyscikit-learnRLaTeXGit - Korean (Native) · English (Fluent; TOEIC 895)