Projects

ResearchIndustryPrograms

Research Projects

Sep. 2025 – Aug. 2026

Knowledge Extraction Framework for Extended Text-Attributed Graphs

National Research Foundation of Korea · Global R&D

Graph-based knowledge extraction from text-attributed data.

Chungnam National University (CNU) · Data Intelligence Lab, Prof. Sungsu Lim

Oct. 2025 – Feb. 2026

Graph Mining Technologies for Trustworthy AI

Chungnam National University · Internal Research

Reliability, uncertainty, robustness, and fairness in graph learning.

Chungnam National University (CNU) · Data Intelligence Lab, Prof. Sungsu Lim

Nov. 2023 – Feb. 2026

Explainable Recommender Systems Using Heterogeneous Graph Transfer Learning

National Research Foundation of Korea · Outstanding Young Researcher

Explainable recommendation and graph transfer learning.

Chungnam National University (CNU) · Data Intelligence Lab, Prof. Sungsu Lim

Jun. 2025 – Nov. 2025

Node Classification and Consistency Verification Using LLMs and GNNs

ETRI · Commissioned Research

Heterogeneous corporate data analysis.

Chungnam National University (CNU) · Data Intelligence Lab, Prof. Sungsu Lim

Mar. 2024 – Feb. 2025

Zero-shot and Few-shot Learning with Vision-Language Models

CNU–Nota AI Joint Research

Chungnam National University (CNU) · Data Intelligence Lab, Prof. Sungsu Lim

May 2024 – Jan. 2025

Graph Mining Technologies for Multimodal RAG

Chungnam National University · Internal Research

Graph-based retrieval and multimodal knowledge organization.

Chungnam National University (CNU) · Data Intelligence Lab, Prof. Sungsu Lim

Selected Industry Projects

Oct. 2024 – Jan. 2025

Agricultural Food Data Safe Zone Analysis

MAFRA · Freelance Data Analyst

Jun. 2023 – Dec. 2023

Traffic AI Big Data Convergence Platform Data Analysis

KoROAD · Data Analyst & Project Leader

Jan. 2023 – Jun. 2023

Agricultural Food Data Safe Zone Analysis

MAFRA · Data Analyst & Project Leader

Aug. 2022 – Dec. 2022

Collaborative Analysis Center Similarity Calculation Development

MOLIT · Model Developer

Jan. 2022 – Dec. 2022

Integrated Data Channel Policy Data Analysis

MOLIT · Data Analyst

Jan. 2021 – Dec. 2021

Big Data Analysis Model Development and Maintenance

NTS · Analysis Model Developer

Jul. 2020 – Oct. 2020

Urban Administration Digital Twin Data Platform

ETRI · Platform Developer

Nov. 2019 – Oct. 2020

Power Data-based Care Service Technology Development

Innopolis Foundation · Data Analyst & Model Developer

Research & Training Programs

Sep. 2020 – Aug. 2026

BK21 FOUR

CNU On-Device AI Software Innovation Human Resource Education and Research Team

National Research Foundation of Korea · Participant