8 citations · 14 across the 12 of their papers we have counts for
12 papers
Comparative Analysis of Change Blindness in Virtual Reality and Augmented Reality Environments
DongHoon Kim, Dongyun Han, Isaac Cho
Change blindness is a phenomenon where an individual fails to notice alterations in a visual scene when a change occurs during a brief interruption or distraction. Understanding th…
Evaluating 3D User Interaction Techniques on Spatial Working Memory for 3D Scatter Plot Exploration in Immersive Analytics
Dongyun Han, Isaac Cho
This work evaluates three 3D user interaction techniques to investigate their visuo-spatial working memory support for users' data exploration in immersive analytics. Two technique…
PDViz: a Visual Analytics Approach for State Policy Data
Dongyun Han, Abdullah-Al-Raihan Nayeem, Jason Windett +1
Sub-national governments across the United States implement a variety of policies to address large societal problems and needs. Many policies are picked up or adopted in other stat…
DCPViz: A Visual Analytics Approach for Downscaled Climate Projections
Abdullah-Al-Raihan Nayeem, Huikyo Lee, Dongyun Han +5
This paper introduces a novel visual analytics approach, DCPViz, to enable climate scientists to explore massive climate data interactively without requiring the upfront movement o…
Learning on Health Fairness and Environmental Justice via Interactive Visualization
Abdullah-Al-Raihan Nayeem, Ignacio Segovia-Dominguez, Huikyo Lee +5
This paper introduces an interactive visualization interface with a machine learning consensus analysis that enables the researchers to explore the impact of atmospheric and socioe…
PORTAL: Portal Widget for Remote Target Acquisition and Control in Immersive Virtual Environments
Dongyun Han, Donghoon Kim, Isaac Cho
This paper introduces PORTAL (POrtal widget for Remote Target Acquisition and controL) that allows the user to interact with out-of-reach objects in a virtual environment. We descr…
A Graphical Workflow Exploration Environment For Visual Analytics
Chunggi Lee, Juyoung Oh, Seungmin Jin +2
Graphical history mechanisms have been widely utilized in many domains to support humans' limited working memory, error recovery, collaboration, and presentation in visual analysis…
A Visual Analytics Framework for Distributed Data Analysis Systems
Abdullah-Al-Raihan Nayeem, Mohammed Elshambakey, Todd Dobbs +6
This paper proposes a visual analytics framework that addresses the complex user interactions required through a command-line interface to run analyses in distributed data analysis…
HisVA: A Visual Analytics System for Studying History
Dongyun Han, Gorakh Parsad, Hwiyeon Kim +6
Studying history involves many difficult tasks. Examples include searching for proper data in a large event space, understanding stories of historical events by time and space, and…
Du Bois Wrapped Bar Chart: Visualizing categorical data with disproportionate values
Alireza Karduni, Ryan Wesslen, Isaac Cho +1
We propose a visualization technique, Du Bois wrapped bar chart, inspired by work of W.E.B Du Bois. Du Bois wrapped bar charts enable better large-to-small bar comparison by wrappi…
Vulnerable to Misinformation? Verifi!
Alireza Karduni, Isaac Cho, Ryan Wesslen +5
We present Verifi2, a visual analytic system to support the investigation of misinformation on social media. On the one hand, social media platforms empower individuals and organiz…
Anchored in a Data Storm: How Anchoring Bias Can Affect User Strategy, Confidence, and Decisions in Visual Analytics
Ryan Wesslen, Sashank Santhanam, Alireza Karduni +3
Cognitive biases have been shown to lead to faulty decision-making. Recent research has demonstrated that the effect of cognitive biases, anchoring bias in particular, transfers to…