Senior Researcher

Korea Electric Power Research Institute (KEPRI)

🇰🇷 South Korea

💌 Email: [email protected]

📕 Github: https://github.com/hyenee

CV.pdf

👩🏻‍💻 Research Interests

• Large Language Model
• Text Generation
• Data Augmentation

🎓 Education

Chungnam National University

• Ph.D in Computer Science and Engineering (2022.03 ~ 2026.02)
  • Intelligent Software Laboratory
  • Adviser: Prof. Sangkeun Jung
• M.S in Computer Science and Engineering (2020.03 ~ 2022.02)
  • Intelligent Software Laboratory
  • Adviser: Prof. Sangkeun Jung
• B.S in Computer Science and Engineering (2016.03 ~ 2020.02)

📑 Publications

International Journals

1. Goun Pyeon, Inbum Heo, Jeesu Jung, Taewook Hwang, Hyuk Namgoong, Hyein Seo, Yerim Han, Eunbin Kim, Hyeonseok Kang, Sangkeun Jung, “Evaluating Large Language Models on the 2026 Korean CSAT Mathematics Exam: Measuring Mathematical Ability in a Zero-Data-Leakage SettingOpen Data”, Applied Artificial Intelligence, 2026. (SCIE) [paper]
2. Jeesu Jung, Taewook Hwang, Hyein Seo, Sangkeun Jung, “GROVE: Hybrid Data Selection Strategies for Cost-Effective Instruction Tuning”, Expert Systems with Applications, 2026. (SCIE) [paper]
3. Taewook Hwang, Hyein Seo, Jeesu Jung, Sangkeun Jung, “Exploring Selective Layer Freezing Strategies in Transformer Fine-Tuning: NLI Classifiers with Sub-3B Parameter Models”, Applied Sciences, 2025. (SCIE) [paper]
4. Taewook Hwang, Hyein Seo, Sangkeun Jung, “Local Back-Propagation for Forward-Forward Networks: Independent Unsupervised Layer-Wise Training”, Applied Sciences, 2025. (SCIE) [paper]
5. Hyein Seo, Taewook Hwang, Jeesu Jung, Hyeonseok Kang, Hyuk Namgoong, Yohan Lee, Sangkeun Jung, “Large Language Models as Evaluators in Education: Verification of Feedback Consistency and Accuracy”, Applied Sciences, 2025. (SCIE) [paper]
6. Jeesu Jung, Hyein Seo, Hyuk Namgoong, Sangkeun Jung, “Assessing and Scoring Difficulty of Hard-to-Solve Data in Summarization Tasks”, IEEE Access, vol 12, pp. 197376-197388, 2024. (SCIE) [paper]
7. Hyein Seo, Sangkeun Jung, Jeesu Jung, Taewook Hwang, Hyuk Namgung, Yoon-Hyung Roh, “Controllable Text Generation using Semantic Control Grammar,” IEEE Access, vol 11, pp. 26329-26343, 2023. (SCIE) [paper]
8. Jeesu Jung, Sangkeun Jung, Hyein Seo, Hyuk Namgung, Sungryeol Kim, “Sequence Alignment Ensemble with a Single Neural Network for Sequence Labeling,” IEEE Access, Volume 10, Pages 73562-73570, July, 2022. (SCIE) [paper]
9. Hyein Seo, Sangkeun Jung, Taewook Hwang, Hyunji Kim, and Yoon-Hyung Roh, "Syntax Vector Learning Using Correspondence for Natural Language Understanding," IEEE Access, vol. 9, pp. 84067-84078, 2021. (SCIE) [paper]

International Conferences