Portfolio
Work
25 projects across AI, NLP, education, and infrastructure.
CARE-RA: Reasoning-Augmented Argument Mining for Renewable Energy Acceptance
A neuro-symbolic argument mining framework that explains why communities accept or oppose renewable energy projects, combining structured argument extraction with chain-of-thought reasoning and faithfulness verification.
From ITS to Agentic Educational AI: A Survey on LLM-Driven Paradigm Shifts
Comprehensive survey tracing the evolution of educational AI from rule-based Intelligent Tutoring Systems through LLM-based adaptive reasoning to fully agentic AI tutors, with evaluation frameworks and future directions.
education Agentic AI-Based Intelligent Education Platform
Joint development of AI Professor System integrating Saltlux LUXIA LLM and Cheju Halla's education platform
education Agentic RAG Technology for Intelligent Educational Platforms
Building a next-generation AI tutoring platform fusing Agentic RAG with Socratic dialogue — RISE Industry-Academia Joint Research with Saltlux, Yonsei University, and KAIST.
education TIU AI Education Center Development
Establishment of an advanced AI education center in Uzbekistan as a joint project between Cheju Halla University and TIU
industry Unmanned Road Damage Restoration Technology
Building the world's first unmanned road pavement maintenance system combining AI robotics and advanced materials — RISE Industry-Academia Joint Research with KAIST, SNU, and Rovoroad.
COP-SAID: Speaker Identification and Affiliation Extraction in Climate Conference Transcripts
A transformer-based pipeline for identifying speakers and their organizational affiliations in UN Climate Conference (COP) transcripts, leveraging moderator introduction cues and knowledge graph integration.
research NLP-Based ESG Rating Generation from Unstructured Text
A pipeline for generating ESG scores from news articles and sustainability reports using topic modeling, LLM-based classification, and signal aggregation across Environmental, Social, and Governance dimensions.
Predicting Corporate Financial Distress with NLP
Integrated credit risk model combining financial ratio analysis, structural modeling, and fine-tuned LLMs applied to news text for early corporate distress prediction.
research Multi-Object Detection and Robotic Drawing with Multiple Camera Sensors
Developed methods integrating multi-object detection technologies with AI and robotic drawing in digital art
research Robot Drawing System
A robot that can draw pictures using a pen
research The Bank of Korea Knowledge Partnership Program with Cambodia
Analyzed Bank of Korea's communication strategies and proposed communication strategies for Cambodia's NBC using machine learning-based text mining
research Dissecting Corporate Reputation Risk in News Media
Aspect-based sentiment analysis approach to analyze corporate and CEO reputations in news media
research AI-Based Style Transfer for Digital Art
Development of an AI platform for style transfer in digital art, enabling artistic expression through machine learning
Branching Entropy Subword Tokenizer for Korean Finance and Economics
A domain-adaptive subword tokenizer for Korean financial and economic text, based on branching entropy and augmented with domain-specific dictionaries to outperform standard tokenization methods.
research ESG Topic Coverage in Korean Capital Market Analyst Reports
Topic modeling study of how ESG issues are covered in Korean equity analyst research reports, revealing coverage patterns, trends, and sector-level variation across 36 discovered topics.
research Analyzing the Value and Bias in ESG Information
Innovative approach using NLP to evaluate ESG information from various media sources and assess relationship with stock price movements
research AI-Based Text-to-Image Generation System
Created an AI system for Korean text-to-image transformation in digital art, enabling creative expression through natural language
research Development of a Pathology Database for an Internet Hospital Platform
AI-powered virtual physician for healthcare delivery with pathology database development and NLP applications
research ML-based ESG Ratings Model
Developed machine learning model for ESG ratings using NLP and big data analytics for ESG performance evaluation
research Evaluating the Effectiveness of the BOK Communication using Text Mining
Evaluated Bank of Korea communication effectiveness using text mining techniques for monetary policy analysis
opensource eKoNLPy: Korean NLP Python Library for Economic Analysis
Developed eKoNLPy, a Korean NLP Python library for economic analysis with enhanced Mecab tagger and sentiment analysis features
