PUBLICATIONS

Accepted & Published12 Papers
In Press
SCI
First Author NamGyu Jung, Chang Choi
Complex-Valued Relational Embeddings with Amplitude-Phase Decomposition for Scene Graph Generation

IEEE Transactions on Neural Networks and Learning Systems, Q1, IF: 9.7 (Top 2.5%, JCR 2025), Accepted

SCI
Corresponding Author MyoungBae Seo, HyungJin Park, NamGyu Jung
Pre-Construction Risk Assessment of Accident Scenarios with a Hierarchical Transformer

Heliyon, Q1, IF: 4.1 (Top 19.5%, JCR 2025), Accepted

2027
SCI
DOI First Author MyeongHoe Lee*, NamGyu Jung*, Chang Choi * Equal contribution
Back-Translation Driven Self-Regulating Augmentation for Imbalanced Emotion Classification

Neurocomputing, Q1, IF: 6.7 (Top 20.2%, JCR 2025), 2027.01

2026
CONF
DOI CORE A* First Author Code NamGyu Jung, Chang Choi
Learning Context-Conditioned Predicate Semantics via Prototype Feedback

International Conference on Machine Learning (ICML), BK21+, 2026.07

CONF
DOI Co-AuthorSaeBom Lee, NamGyu Jung, Chang Choi
Multimodal-T5 Fusion Transformer for New Fashion Product Sales Forecasting

ACM Symposium on Applied Computing (ACM SAC), BK21+, 2026.03

2025
SCI
DOI First AuthorNamGyu Jung, WooChan Choo, Inam Ullah, Habib Khan, Chang Choi
Vulnerability Assessment Method for an Enhanced User Authentication System Based on Electrocardiogram in the Critical Infrastructure Environment

Human-centric Computing and Information Sciences, Q3, IF: 2.9 (Top 53.7%, JCR 2025), 2025.11

SCI
DOI First AuthorNamGyu Jung, Angel Panizo-LLedot, David Camacho, Chang Choi
Heterogeneous Semantic Projection Optimization for Thematic Depth in Homogeneous Graph

Cognitive Computation, Q1, IF: 7.4 (Top 9.5%, JCR 2025), 2025.08

SCI
DOI First Author Code NamGyu Jung, Chang Choi
Union-Redefined Prototype Network for Scene Graph Generation

Expert Systems with Applications, Q1, IF: 9.4 (Top 5.0%, JCR 2025), 2025.06

SCI
DOI First AuthorNamGyu Jung, David Camacho, Chang Choi, O-Joun Lee
Curriculum-Guided Self-Supervised Representation Learning of Dynamic Heterogeneous Networks

Cognitive Computation, Q1, IF: 7.4 (Top 9.5%, JCR 2025), 2025.04

CONF
DOI First AuthorNamGyu Jung, Taimoor Khan, Chang Choi
An Attention-based Dual Stream Network for Efficient Electricity Price Forecasting

ACM Symposium on Applied Computing (ACM SAC), BK21+, 2025.03

2024
SCI
DOI First Author Code NamGyu Jung, Van Thuy Hoang, O-Joun Lee, Chang Choi
Kiosk Recommend System Based On Self-Supervised Representation Learning of User Behaviors in Offline Retail

IEEE Internet of Things Journal, Q1, IF: 8.9 (Top 4.1%, JCR 2024), 2024.05

CONF
DOI First AuthorNamGyu Jung, SaeBom Lee, Chang Choi
Knowledge Sharing based Lightweight Transformer for Construction Safety Accident Prevention

ACM Symposium on Applied Computing (ACM SAC), BK21+, 2024.04

PROJECTS

In Progress3 Projects
  • Research Associate Development of Multimodal Preprocessing Technology for Diverse and Heterogeneous Digital Evidence
    Information Security Core Technology Development | MSIT · IITP, 2026.04 ~ 2027.02
  • Research Associate Heterogeneous Generation of News Data through Continuous Learning of Multimodal Action Model
    Basic Research Program | MSIT · NRF, 2025.03 ~ 2027.02
  • Research Associate Data-driven Energy System Innovation Research Center
    ICT Innovative Talent Development | MSIT · IITP, 2023.07 ~ 2027.02
Complete7 Projects
  • Principal Investigator Semantic-Based Video Understanding through Meta-Cognitive Inference
    Science & Engineering Research Foundation Program | MOE · NRF, 2024.09 ~ 2026.08
  • Research Associate FAST Artificial Intelligence Convergence Center
    BK21 FOUR | MOE · NRF, 2021.09 ~ 2026.08
  • Research Associate Development of Human Intrinsic AI through Unified Semantic Representation of Heterogeneous Multimodal Data
    Human-Centered Next-Generation Challenge AI Technology Development | MSIT · IITP, 2025.07 ~ 2025.12
  • Research Associate Cultural Technology Specialist Training and Project for Metaverse Game
    Culture Technology R&D | MCST · KOCCA, 2023.04 ~ 2025.12
  • Research Associate Development of a highly reliable multi-bio-certification system based on knowledge Inference and deep learning for robust security certification
    Basic Research Program | MSIT · NRF, 2021.09 ~ 2025.02
  • Research Associate Development of quantitative risk assessment model for nuclear power sabotage according to cyber attack
    Nuclear Safety Regulatory Verification Technology | KAERI · KoFONS, 2021.04 ~ 2021.12
  • Research Associate Development of Smart Signage Technology for Automatic Classification of Untact Examination and Patient Status Based on AI
    Contactless Business Digital Innovation Technology Development | MSIT · IITP, 2020.07 ~ 2021.12