paper2016_1

Visual Analytics for Investigative Analysis of Hoax Distress Calls using Social Media

Junghoon Chae,Ziawei Zhang, Sungahn Ko, Abish Malik, Heather Connell,  David Ebert
IEEE International Symposium on Technologies for Homeland Security, 2016
Links: [URL] [PDF]

paper1

A Survey on Visual Analysis Approaches for Financial Data

Sungahn Ko, Isaac Cho, Shehzad Afzal, Calvin Yau, Junghoon Chae, Abish Malik, Kaethe Beck, Yun Jang, William Ribarsky, David S. Ebert
Computer Graphics Forum (Proceedings of IEEE/Eurographics EuroVis 2016)
Links: [URL] [PDF]

paper2

A Visual Analytics Framework for Microblog Data Analysis at Multiple Scales of Aggregation

Jiawei Zhang, Benjamin Ahlbrand, Abish Malik, Junghoon Chae, Zhiyu Min, Sungahn Ko and David S. Ebert
Computer Graphics Forum (Proceedings of IEEE/Eurographics EuroVis 2016)
Links: [URL] [PDF]

paper3

VASA: Interactive Computational Steering of Large Asynchronous Simulation Pipelines for Societal Infrastructure

Sungahnn Ko, Jieqiong Zhao, Jing Xia, Shehzad Afzal, Xiaoyu Wang, Greg Abram, Niklas Elmqvist,, Len Kne, David Van Riper, Kelly Gaither, Shaun Kennedy, William Tolone, William Ribarsky, David S. Ebert
IEEE Transactions on Visualization and Computer Graphics, 2014
Links: [URL] [PDF]

paper4

Analyzing High-dimensional Multivariate Network Links with Integrated Anomaly Detection, Highlighting and Exploration

Sungahnn Ko, Shehzad Afzal, Yang Yang, Junghoon Chae, Abish Malik, Yun Jang, David Ebert
IEEE Conference on Visual Analytics Sciences and Technology (VIS 14), p83-92, 2014
Links: [URL] [PDF]

paper5

Multi-aspect visual analytics on large-scale high-dimensional cyber security data

Chen, V.Y., Razip, A.M., Ko, S., Qian, C.Z., and Ebert, D.S.
Information Visualization, 2013
Links: [URL] [PDF]

paper6

SemanticPrism: a Multi-aspect View of Large High-dimensional Data

Chen, Y.V., Razip, A.M., Ko, S., Qian, C.Z., and Ebert, D.S
IEEE Conference on Visual Analytics Sciences and Technology, Seattle, WA, USA, 2012

paper7

MarketAnalyzer: An Interactive Visual Analytics System for Analyzing Competitive Advantage Using Point of Sale Data

Sungahn Ko, Jang, Y., Maciejewski, R., Ebert, D
Computer Graphics Forum (Proceedings of IEEE/Eurographics EuroVis), 2012
Links: [URL] [PDF]

paper8

Automated Box-Cox Transformations for Improved Visual Encoding

Maciejewski, R., Pattath, A., Ko, S., Hafen, R., Cleveland, W., Ebert, D.
IEEE Transactions on Visualization and Computer Graphics, 2012
Links: [URL] [PDF]

paper9

Applying mobile device soft keyboards to collaborative multitouch tabletop displays: design and evaluation

Sungahn Ko, KyungTae Kim, Tejas Kulkarni, Niklas Elmqvist
ITS 2011: 130-139
Links: [URL] [PDF]

paper10

WordBridge: Using Composite Tag Clouds in Node-Link Diagrams for Visualizing Content and Relations in Text Corpora

KyungTae Kim, Sungahn Ko, Niklas Elmqvist, David S. Ebert
HICSS 2011: 1-8
Links: [URL] [PDF]

paper11

NLE-FFS: A Flash File System with PRAM for Non-linear Editing

Man-Keun Seo, Sungahn Ko, Kyu Ho Park
IEEE Transactions On Consumer Electronics, 55(4):2016-2024, 2009
Links: [URL] [PDF]