Graph Neural Networks
Dongjun Kim
AI/BigData Research Engineer
Seocho, Seoul
Summary
Developed data analytic skills in advanced manufacturing field and research environment. Expertise in data analysis and experimental design, with focus on solving complex, continuous problems of engineering perspective. Ready to apply innovative thinking and technical proficiency to new challenges and industries.
Overview
9
9
years of post-secondary education
6
6
Certificates
2
2
Languages
2
2
years of professional experience
Work History
Research Engineer
LG Display AI/Big Data Analysis Team
Paju, Gyeonggi-Do
09.2023 - Current
- Conducted up to 50 data analysis annually using Python and SQL, transforming raw production and inspection data into actionable insights for engineers to support product yield enhancement.
- Released an automated daily status report service by implementing MLOps using GitLab CI/CD and TIBCO Spotfire.
- Developed and performed validation and testing for the daily product yield prediction ML model, based on inspection data, to support preemptive action.
- Improve algorithm performance and remove absurdity in analysis models to provide precise analysis results for problematic processes and indicate engineers on time.
Education
Master of Science - Computer Science
09.2021 - 08.2023
- Advisor: Prof. Eenjun Hwang
- GPA: 4.22/4.50
Bachelor of Science - Artificial Intelligence
09.2020 - 08.2021
GPA: 3.88/4.50
Bachelor of Science - Architectural Engineering
03.2015 - 08.2021
GPA: 3.51/4.50
Skills
Python Programming Proficiency
Additional Information
- High interest in current affairs (Politics, Society, Economics)
- Wide knowledge in physics and natural phenomenon
- Hobbies: Driving, Racing games, F1, WRC, Soccer, Weight training
- 21 countries traveled and ongoing
- 1.5 years of experience living in Maryland, US
Interests
Time-Series Prediction
Artificial Intelligence
Certification
New TEPS 452
Patents
DEEP LEARNING MODEL-BASED DEVICE FOR PREDICTING EFFICIENCY OF SOLAR POWER GENERATION AND METHOD THEREOF, 10-2022-0182415, 12/23/2022
Awards
- KIISE 2022 Korea Software Congress – Best Paper Award, 12/2022
- KIISE 2022 Korea Computer Congress – Best Paper Award, 07/2022
Skills And Techniques
- Python, R, SQL
- TIBCO Spotfire
- Machine Learning
- Deep Learning
- Statistical Analysis
Publications
- Graph Construction Method for GNN-Based Multivariate Time-Series Forecasting, Computers, Materials & Continua, Vol. 75, No. 3, pp. 5817-5836, 04/2023
- Zero-Shot Photovoltaic Power Forecasting Scheme based on a Deep Learning Model and Correlation Coefficient, International Journal of Energy Research, vol. 2023, Article ID 9936542, 12/2023
- Multi-Scale Dynamic Graph Neural Network for Multivariate Time-Series Forecasting, Under Review, 2023
- Zero-Shot Solar Power Efficiency Prediction Scheme Considering PCC-Based Climate Similarity, Journal of KIISE, Vol. 50, No. 7, pp. 581-587, 07/2023
- Machine Learning-Based Solar Power Efficiency Prediction Scheme Considering PM10 Fine-Dust Data, KIISE 2021 Korea Software Congress, pp. 272-274, 12/2021
- DNN-Based Zero-Shot Solar Power Efficiency Prediction Scheme Considering Region-wise Climate Similarity, KIISE 2022 Korea Computer Congress, pp. 317-319, 07/2022
- Energy Storage Operation Algorithm Based on ESS–P2G, KIISE 2022 Korea Software Congress, pp. 306-308, 12/2022
- Photovoltaic Power Forecasting Method using Transfer Learning-based Deep Neural Network, 2022 The Spring Conference of Korea Multimedia Society, 05/2022
- Photovoltaic Power Forecasting Scheme based on Transfer Learning with Weight Pruning, KIISE Korea Database Conference 2022, 11/2022
Projects
- (09/2021 - 08/2023) Development of deep learning-based probabilistic energy forecasting model and simulation for open microgrid platform, National Research Foundation of Korea
- (04/2022 - 03/2023) Development of artificial intelligence species identification system for invasive species monitoring through wild animal sounds, Korea Environmental Industry & Technology Institute
- (11/2021 - 01/2022) BK21 Fellowship Scholarship Program (Machine learning-based graduation prediction and analysis), Korea University Office of Digital Information
- (06/2022 - 09/2022) BK21 Fellowship Scholarship Program (AI customized thesis recommendation service for graduate students), Korea University Office of Digital Information
- (09/2020 - 12/2020) Amazon Forest Fire Prediction based-on NASA MODIS & Google Geocoding Data, In Class Project.
Graduate Class
- Advanced Pattern Recognition
- DBMS Application
- Multi-Scale Data Mining
- Introduction to Cloud Computing
- Multimedia Computing
- Information Theory
- Advanced Algorithm
Interdisciplinary Major
- Applications of Mathematical Software
- Introduction to Brain and Machine Learning
- Machine Learning
- Deep Learning
- Artificial Intelligence
- Pattern Recognition
- Computer Vision
- Biomedical Signals and Systems
- Probability and Random Processes
- Data Structure
- Computer Architecture
- Data Mining
- Numerial Analysis
- Introduction to Database
Undergraduate Class
- Fundamentals of Data Science
- Calculus With Lab I, II
- General Physics I, II
- General Chemistry I
- Advanced Engineering Mathematics I, II
- Fluid Mechanics and Lab
- Structural Mechanics I
- Strength of Materials
- Engineering Mechanics
- Introduction to Linear Algebra
- Building Environmental Design and Technology
- Computer Languages Lab
- Building Energy Modeling and Analysis
References
Prof. Eenjun Hwang, Ph.D., Multimedia Information Laboratory, School of Electrical Engineering, Korea University, Seoul, South Korea, +82-2-3290-3256, ehwang04@korea.ac.kr
Timeline
ADsP Certificate
11-2025
TOEIC 965
03-2025
SQLD Certificate
04-2024
New TEPS 452
01-2024
Senior Research Engineer - LG Display AI/Big Data Analysis Team
09.2023 - Current
OPIc Advanced Low(AL)
08-2022
AWS Certified Cloud Practitioner
06-2022
School of Electrical Engineering, Korea University - Master of Science, Computer Science
09.2021 - 08.2023
Interdisciplinary Major in Artificial Intelligence, College of Informatics, Korea University - Bachelor of Science, Artificial Intelligence
09.2020 - 08.2021
School of Civil, Environmental And Architectural Engineering, Korea University - Bachelor of Science, Architectural Engineering
03.2015 - 08.2021