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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…
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…