- M.S. in Data Science, Seoul National University of Science and Technology
- B.S. in Industrial & Information Systems Engineering, Seoul National University of Science and Technology
- Research focus: Data Mining, Deep Learning, Time Series Analysis
- Building models that do not stop at anomaly detection, but also explain why they were judged anomalous
- M.S. Thesis
- Built a method that extracts inter-variable interactions with an Inverted Transformer
- Clustered normal attention maps with FINCH to build normal relationship prototypes
- Combined reconstruction score and prototype discrepancy score for anomaly detection
- Extended detection to interpretation at the time / variable / relation level
- Under 1st major revision, Computers & Industrial Engineering
- Addressed noisy labels in SSD failure logs
- Grouped suspicious SSD sequences into bags and trained with Multiple Instance Learning
- Reduced the impact of inaccurate failure labels and improved precision
- Worked on model compression and zero-shot recommendation tasks
- Improved lightweight classification performance with Knowledge Distillation
- Improved Top-1 Accuracy from 35.2% → 42.4%
- Improved recommendation metric WKTC from 0.3294 → 0.5557
- Proposed an AI framework for manufacturing environments with Concept Drift
- Applied D3 drift detection + Active Learning + online model update
- Reduced labeling cost by over 60%
- Maintained stable defect detection performance in streaming environments
- Outstanding Master’s Thesis Award Prototyping Inter-variable Relationships for Explainable Multivariate Time-Series Anomaly Detection
- Encouragement Award, 2024 ETRI FASHION-HOW Competition
- Silver Prize, Capstone Design Presentation
XAI-based Study on Fake Reviews Generated by ChatGPT
- Seoul National University of Science and Technology M.S. in Data Science (2024.03 ~ 2026.02)
GPA: 4.27 / 4.5 - Seoul National University of Science and Technology B.S. in Industrial & Information Systems Engineering (2018.03 ~ 2024.02)
GPA: 4.02 / 4.5
- Deep Learning
- Data Mining
- Advanced Machine Learning
- Explainable Machine Learning
- Operations Research
- Python Programming
- Engineering Statistics
- Linear Algebra
- Email: choibongjuu@gmail.com