activity
20172021
most citedSupporting Analysis of Dimensionality Reduction Results with Contrastive Learning

100 citations · 326 across the 8 of their papers we have counts for

collaborators

8 papers

cs.HC2021★ 2 cited

A Multi-Layout Design for Immersive Visualization of Network Data

David Bauer, Chengbo Zheng, Oh-Hyun Kwon +1

Visualization plays a vital role in making sense of complex network data. Recent studies have shown the potential of using extended reality (XR) for the immersive exploration of ne…

cs.LG2021

VAC-CNN: A Visual Analytics System for Comparative Studies of Deep Convolutional Neural Networks

Xiwei Xuan, Xiaoyu Zhang, Oh-Hyun Kwon +1

The rapid development of Convolutional Neural Networks (CNNs) in recent years has triggered significant breakthroughs in many machine learning (ML) applications. The ability to und…

cs.HC2021★ 10 cited

A Deep Generative Model for Reordering Adjacency Matrices

Oh-Hyun Kwon, Chiun-How Kao, Chun-houh Chen +1

Depending on the node ordering, an adjacency matrix can highlight distinct characteristics of a graph. Deriving a "proper" node ordering is thus a critical step in visualizing a gr…

cs.HC2020★ 26 cited

A Study of Mental Maps in Immersive Network Visualization

Joseph Kotlarek, Oh-Hyun Kwon, Kwan-Liu Ma +4

The visualization of a network influences the quality of the mental map that the viewer develops to understand the network. In this study, we investigate the effects of a 3D immers…

cs.HC2020★ 30 cited

Spinneret: Aiding Creative Ideation through Non-Obvious Concept Associations

Suyun "Sandra" Bae, Oh-Hyun Kwon, Senthil Chandrasegaran +1

Mind mapping is a popular way to explore a design space in creative thinking exercises, allowing users to form associations between concepts. Yet, most existing digital tools for m…

cs.LG2019★ 100 cited

Supporting Analysis of Dimensionality Reduction Results with Contrastive Learning

Takanori Fujiwara, Oh-Hyun Kwon, Kwan-Liu Ma

Dimensionality reduction (DR) is frequently used for analyzing and visualizing high-dimensional data as it provides a good first glance of the data. However, to interpret the DR re…

cs.SI2019★ 68 cited

A Deep Generative Model for Graph Layout

Oh-Hyun Kwon, Kwan-Liu Ma

Different layouts can characterize different aspects of the same graph. Finding a "good" layout of a graph is thus an important task for graph visualization. In practice, users oft…

cs.SI2017★ 90 cited

What Would a Graph Look Like in This Layout? A Machine Learning Approach to Large Graph Visualization

Oh-Hyun Kwon, Tarik Crnovrsanin, Kwan-Liu Ma

Using different methods for laying out a graph can lead to very different visual appearances, with which the viewer perceives different information. Selecting a "good" layout metho…