5 papers
OPRA-Vis: Visual Analytics System to Assist Organization-Public Relationship Assessment with Large Language Models
Sangbong Yoo, Seongbum Seo, Chanyoung Yoon +5
Analysis of public opinions collected from digital media helps organizations maintain positive relationships with the public. Such public relations (PR) analysis often involves ass…
OID-PPO: Optimal Interior Design using Proximal Policy Optimization by Transforming Design Guidelines into Reward Functions
Chanyoung Yoon, Sangbong Yoo, Soobin Yim +2
Designing residential interiors strongly impacts occupant satisfaction but remains challenging due to unstructured spatial layouts, high computational demands, and reliance on expe…
Data Transformation Strategies to Remove Heterogeneity
Sangbong Yoo, Jaeyoung Lee, Chanyoung Yoon +8
Data heterogeneity is a prevalent issue, stemming from various conflicting factors, making its utilization complex. This uncertainty, particularly resulting from disparities in dat…
d-DQIVAR: Data-centric Visual Analytics and Reasoning for Data Quality Improvement
Hyein Hong, Sangbong Yoo, SeokHwan Choi +5
Approaches to enhancing data quality (DQ) are classified into two main categories: data- and process-driven. However, prior research has predominantly utilized batch data preproces…
Discrepancies in Mental Workload Estimation: Self-Reported versus EEG-Based Measures in Data Visualization Evaluation
Soobin Yim, Sangbong Yoo, Chanyoung Yoon +4
Accurate assessment of mental workload (MW) is crucial for understanding cognitive processes during visualization tasks. While EEG-based measures are emerging as promising alternat…