activity
20192026
most citedST-GRAT: A Novel Spatio-temporal Graph Attention Network for Accurately Forecasting Dynamically Changing Road Speed

177 citations · 210 across the 11 of their papers we have counts for

collaborators

13 papers

cs.HC2026

How Does Title Framing Influence Pattern Identification in Line Charts?

Jasmine Lim, Tapendra Pandey, Arran Zeyu Wang +2

Visual data communication in digital media is increasingly characterized by short attention spans and snapshot-based viewing, often employing line charts to convey trends and patte…

cs.HC2026

How Do LLMs See Charts? A Comparative Study on High-Level Visualization Comprehension in Humans and LLMs

Hyotaek Jeon, Hyunwook Lee, Minjeong Shin +6

Designers often create visualizations to achieve specific high-level analytical or communication goals. These goals require people to extract complex and interconnected data patter…

cs.HC2023★ 7 cited

Towards Visualization Thumbnail Designs that Entice Reading Data-driven Articles

Hwiyeon Kim, Joohee Kim, Yunha Han +6

As online news increasingly include data journalism, there is a corresponding increase in the incorporation of visualization in article thumbnail images. However, little research e…

cs.LG2022★ 6 cited

TILDE-Q: A Transformation Invariant Loss Function for Time-Series Forecasting

Hyunwook Lee, Chunggi Lee, Hongkyu Lim +1

Time-series forecasting has gained increasing attention in the field of artificial intelligence due to its potential to address real-world problems across various domains, includin…

cs.HC2022

A Visual Analytics System for Improving Attention-based Traffic Forecasting Models

Seungmin Jin, Hyunwook Lee, Cheonbok Park +4

With deep learning (DL) outperforming conventional methods for different tasks, much effort has been devoted to utilizing DL in various domains. Researchers and developers in the t…

cs.HC2022

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…

cs.HC2022

An Empirical Study on the Relationship Between the Number of Coordinated Views and Visual Analysis

Juyoung Oh, Chunggi Lee, Hwiyeon Kim +5

Coordinated Multiple views (CMVs) are a visualization technique that simultaneously presents multiple visualizations in separate but linked views. There are many studies that repor…

cs.LG2021★ 18 cited

Learning to Remember Patterns: Pattern Matching Memory Networks for Traffic Forecasting

Hyunwook Lee, Seungmin Jin, Hyeshin Chu +2

Traffic forecasting is a challenging problem due to complex road networks and sudden speed changes caused by various events on roads. A number of models have been proposed to solve…

cs.HC2021

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…

cs.LG2021★ 1 cited

An Empirical Experiment on Deep Learning Models for Predicting Traffic Data

Hyunwook Lee, Cheonbok Park, Seungmin Jin +3

To tackle ever-increasing city traffic congestion problems, researchers have proposed deep learning models to aid decision-makers in the traffic control domain. Although the propos…

cs.HC2020★ 1 cited

GUIComp: A GUI Design Assistant with Real-Time, Multi-Faceted Feedback

Chunggi Lee, Sanghoon Kim, Dongyun Han +4

Users may face challenges while designing graphical user interfaces, due to a lack of relevant experience and guidance. This paper aims to investigate the issues that users with no…

cs.LG2019★ 177 cited

ST-GRAT: A Novel Spatio-temporal Graph Attention Network for Accurately Forecasting Dynamically Changing Road Speed

Cheonbok Park, Chunggi Lee, Hyojin Bahng +5

Predicting road traffic speed is a challenging task due to different types of roads, abrupt speed change and spatial dependencies between roads; it requires the modeling of dynamic…

cs.HC2019

Thumbnails for Data Stories: A Survey of Current Practices

Hwiyeon Kim, Juyoung Oh, Yunha Han +3

When people browse online news, small thumbnail images accompanying links to articles attract their attention and help them to decide which articles to read. As an increasing propo…