collaborators

7 papers

cs.CV2026

Semi-supervised Shelter Mapping for WASH Accessibility Assessment in Rohingya Refugee Camps

Kyeongjin Ahn, YongHun Suh, Sungwon Han +3

Lack of access to Water, Sanitation, and Hygiene (WASH) services is a major public health concern in refugee camps, where extreme crowding accelerates the spread of communicable di…

cs.LG2026

GeoReg: Weight-Constrained Few-Shot Regression for Socio-Economic Estimation using LLM

Kyeongjin Ahn, Sungwon Han, Seungeon Lee +6

Socio-economic indicators like regional GDP, population, and education levels, are crucial to shaping policy decisions and fostering sustainable development. This research introduc…

cs.AI2025

Tabular Feature Discovery With Reasoning Type Exploration

Sungwon Han, Sungkyu Park, Seungeon Lee

Feature engineering for tabular data remains a critical yet challenging step in machine learning. Recently, large language models (LLMs) have been used to automatically generate ne…

cs.AI2025

GIFARC: Synthetic Dataset for Leveraging Human-Intuitive Analogies to Elevate AI Reasoning

Woochang Sim, Hyunseok Ryu, Kyungmin Choi +2

The Abstraction and Reasoning Corpus (ARC) poses a stringent test of general AI capabilities, requiring solvers to infer abstract patterns from only a handful of examples. Despite…

cs.LG2025

Retrieval Augmented Time Series Forecasting

Sungwon Han, Seungeon Lee, Meeyoung Cha +2

Time series forecasting uses historical data to predict future trends, leveraging the relationships between past observations and available features. In this paper, we propose RAFT…

cs.CL2025

Adversarial Style Augmentation via Large Language Model for Robust Fake News Detection

Sungwon Park, Sungwon Han, Xing Xie +2

The spread of fake news harms individuals and presents a critical social challenge that must be addressed. Although numerous algorithmic and insightful features have been developed…