Demo Data from VLDB 2026 / reviewers in the wild / expert
Sunwoo Ha
dblp:266/2894
· DBLP profile ↗
5ranked-venue papers
3as first author
4since 2021 · last 2024
0000-0003-4205-3912ORCID · corroborated
Domains — the database's venue-derived domains; a paper can count in several
Graphics, computer vision, multimedia, augmented reality and games · 4 · 3 first-author · 3 since 2021Human-computer interaction and ubiquitous computing · 2 · 1 first-author · 2 since 2021Artificial intelligence and machine learning · 1
Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.
| Computer graphics and multimedia
4 papers |
Visualization and visual analytics · 100% | |
| Artificial intelligence
2 papers |
Planning, search and constraint satisfaction · 66% Speech recognition and synthesis · 34% | |
| Human-computer interaction and pervasive computing
2 papers |
Usability and user experience research · 100% |
Topics — the 7 heaviest of 8, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Visualization and visual analytics
visual analytics |
1.9 | 3 | 2024 | Confides: A Visual Analytics Solution for Automated Speech Recognition Analysis and Exploration · IEEE VIS 2024 A Unified Comparison of User Modeling Techniques for Predicting Data Interaction and Detecting Exploration Bias · IEEE Trans. Vis. Comput. Graph. 2023 DRAGON-V: Detection and Recognition of Airplane Goals with Navigational Visualization · AAAI 2020 |
Visualization and visual analytics
bayesian reasoning |
0.7 | 1 | 2023 | Why Combining Text and Visualization Could Improve Bayesian Reasoning: A Cognitive Load Perspective · CHI 2023 |
Visualization and visual analytics › information visualization › statistical graphics
icon arrays |
0.7 | 1 | 2023 | Why Combining Text and Visualization Could Improve Bayesian Reasoning: A Cognitive Load Perspective · CHI 2023 |
Knowledge, reasoning and agents › Planning, search and constraint satisfaction › plan recognition
goal recognition |
0.4 | 1 | 2020 | DRAGON-V: Detection and Recognition of Airplane Goals with Navigational Visualization · AAAI 2020 |
Natural language and speech › Speech recognition and synthesis
automatic speech recognition |
0.2 | 1 | 2024 | Confides: A Visual Analytics Solution for Automated Speech Recognition Analysis and Exploration · IEEE VIS 2024 |
Usability and user experience research
cognitive load |
0.2 | 1 | 2023 | Why Combining Text and Visualization Could Improve Bayesian Reasoning: A Cognitive Load Perspective · CHI 2023 |
Usability and user experience research
user study |
0.2 | 1 | 2023 | A Unified Comparison of User Modeling Techniques for Predicting Data Interaction and Detecting Exploration Bias · IEEE Trans. Vis. Comput. Graph. 2023 |
Methods — techniques the papers use, named apart from their topics
visual analytics · 1.5confidence score visualization · 1.5working memory capacity measurement · 1.3user modeling algorithms · 1.3ranking comparison · 1.3dual-task paradigm · 1.3probabilistic goal recognition · 0.9
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2024 | Confides: A Visual Analytics Solution for Automated Speech Recognition Analysis and ExplorationabstractConfidence scores of automatic speech recognition (ASR) outputs are often inadequately communicated, preventing its seamless integration into analytical workflows. In this paper, we introduce Confides, a visual analytic system developed in collaboration with intelligence analysts to address this issue. Confides aims to aid exploration and post-AI-transcription editing by visually representing the confidence associated with the transcription. We demonstrate how our tool can assist intelligence analysts who use ASR outputs in their analytical and exploratory tasks and how it can help mitigate misinterpretation of crucial information. We also discuss opportunities for improving textual data cleaning and model transparency for human-machine collaboration. Sunwoo Ha, Chaehun Lim, R. Jordan Crouser, Alvitta Ottley |
IEEE VIS | 1 |
| 2024 | Guided By AI: Navigating Trust, Bias, and Data Exploration in AI-Guided Visual AnalyticsabstractAbstract The increasing integration of artificial intelligence (AI) in visual analytics (VA) tools raises vital questions about the behavior of users, their trust, and the potential of induced biases when provided with guidance during data exploration. We present an experiment where participants engaged in a visual data exploration task while receiving intelligent suggestions supplemented with four different transparency levels. We also modulated the difficulty of the task (easy or hard) to simulate a more tedious scenario for the analyst. Our results indicate that participants were more inclined to accept suggestions when completing a more difficult task despite theai's lower suggestion accuracy. Moreover, the levels of transparency tested in this study did not significantly affect suggestion usage or subjective trust ratings of the participants. Additionally, we observed that participants who utilized suggestions throughout the task explored a greater quantity and diversity of data points. We discuss these findings and the implications of this research for improving the design and effectiveness ofai‐guidedvatools. Sunwoo Ha, Shayan Monadjemi, Alvitta Ottley |
Comput. Graph. Forum | 1 |
| 2023 | Why Combining Text and Visualization Could Improve Bayesian Reasoning: A Cognitive Load PerspectiveabstractInvestigations into using visualization to improve Bayesian reasoning and advance risk communication have produced mixed results, suggesting that cognitive ability might affect how users perform with different presentation formats. Our work examines the cognitive load elicited when solving Bayesian problems using icon arrays, text, and a juxtaposition of text and icon arrays. We used a three-pronged approach to capture a nuanced picture of cognitive demand and measure differences in working memory capacity, performance under divided attention using a dual-task paradigm, and subjective ratings of self-reported effort. We found that individuals with low working memory capacity made fewer errors and experienced less subjective workload when the problem contained an icon array compared to text alone, showing that visualization improves accuracy while exerting less cognitive demand. We believe these findings can considerably impact accessible risk communication, especially for individuals with low working memory capacity. Melanie Bancilhon, Amanda Wright, Sunwoo Ha, R. Jordan Crouser, Alvitta Ottley |
CHI | 3 |
| 2023 | A Unified Comparison of User Modeling Techniques for Predicting Data Interaction and Detecting Exploration BiasabstractThe visual analytics community has proposed several user modeling algorithms to capture and analyze users' interaction behavior in order to assist users in data exploration and insight generation. For example, some can detect exploration biases while others can predict data points that the user will interact with before that interaction occurs. Researchers believe this collection of algorithms can help create more intelligent visual analytics tools. However, the community lacks a rigorous evaluation and comparison of these existing techniques. As a result, there is limited guidance on which method to use and when. Our paper seeks to fill in this missing gap by comparing and ranking eight user modeling algorithms based on their performance on a diverse set of four user study datasets. We analyze exploration bias detection, data interaction prediction, and algorithmic complexity, among other measures. Based on our findings, we highlight open challenges and new directions for analyzing user interactions and visualization provenance. Sunwoo Ha, Shayan Monadjemi, Roman Garnett, Alvitta Ottley |
IEEE Trans. Vis. Comput. Graph. | 1 |
| 2020 | DRAGON-V: Detection and Recognition of Airplane Goals with Navigational VisualizationabstractWe introduce Detection and Recognition of Airplane GOals with Navigational Visualization (DRAGON-V), a visualization system that uses probabilistic goal recognition to infer and display the most probable airport runway that a pilot is approaching. DRAGON-V is especially useful in cases of miscommunication, low visibility, or lack of airport familiarity which may result in a pilot deviating from the assigned taxiing route. The visualization system conveys relevant information, and updates according to the airplane's current geolocation. DRAGON-V aims to assist air traffic controllers in reducing incidents of runway incursions at airports. Christabel Wayllace, Sunwoo Ha, Shayan Monadjemi, William Yeoh 0001, Alvitta Ottley |
AAAI | 2 |