Publication

----------Submitted/Under Revision
*Hwiyeon Kim et al. Thumbnails for Data Stories: Survey of Current Practice (IEEE VIS Short, Cond. Accepted)

*Deep Learning  Model for Traffic Congestion Prediction (ICDM, submitted)

*Chunggi Lee et al., DesignAI (to be submitted, deadline: 8/15, Ubicomp)

*Kihwan Kim et al., Evaluating Recommendation System Interfaces (to be submitted)


---------In Preparation/Working Papers

*Hwiyeon Kim et al. Visualization Thumbnails  for journalism (Deadline: CHI)

*Chunggi Lee et al. Reinforcement Learning for GUI Design  (Deadline: WWW)

*Eduvis 2 (Deadline: Eurovis)

*Yunha Han et al. Pervasive/Progressive AR 

*Gorahk et al., Auto TNV 


----------Archive

*Emoji input

*VTN (Elicitation Study, User-based Evaluation, Authoring/Auto Generation, Metric-based Evaluation, Memorability, First Impression, Interpretability,  Eye-catching ability)

*Comparisons among auto TNV, text snippets (c.f., Aula et al. a comparison of visual and textual page previews in ...)

*MCV

----------Published (*: corresponding)

*Chunggi Lee, Yeonjun Kim, Seungmin Jin, Dongmin Kim, Ross Maciejewski, David Ebert, and Sungahn Ko*, A Visual Analytics System for Exploring, Monitoring, and Forecasting Road Traffic Congestion, IEEE Transactions on Visualization and Computer (To Appear)  (oral presentation invitation at VIS 2019)  [PDF] [VIDEO] 

*Yunha Han, Chunggi Lee, Sanghoon Kim, Sungahn Ko*, System Architecture for Progressive Augmented Reality,  MobiSys, 2019 (Poster)

*Kihwan Kim, Sanghoon Kim, Chunggi Lee, Sungahn Ko*, Modeling Exploration/Exploitation Decisions through Mobile Sensing for Understanding Mechanisms of Addiction, MobiSys, 2019 (Poster)

*Kuatbek Mukabak, Meirambek Omyrzak , Sungahn Ko*Insight Provenance In Learning, PacificVis, 2017 (Poster)

*Sungahn Ko, Isaac Cho, Shehzad Afzal, Calvin Yau, Junghoon Chae, Abish Malik, Kaethe Beck, Yun Jang, William Ribarsky, David S. Ebert, "A Survey on Visual Analysis Approaches for Financial Data," Computer Graphics Forum (EuroVis 2016),  35(3):599-617, 2016 [PDF]

*Jiawei Zhang, Benjamin Ahlbrand, Abish Malik, Junghoon Chae, Zhiyu Min, Sungahn Ko and David S. Ebert, "A Visual Analytics Framework for Microblog Data Analysis at Multiple Scales of Aggregation," Computer Graphics Forum (EuroVis 2016),  35(3): 441-450, 2016 [PDF]

*Junghoon Chae,Ziawei Zhang, Sungahn Ko, Abish Malik, Heather Connell,  David Ebert,  "Visual Analytics for Investigative Analysis of Hoax Distress Calls using Social Media," IEEE International Symposium on Technologies for Homeland Security, 2016 [PDF]

*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, "VASA: Interactive Computational Steering of Large Asynchronous Simulation Pipelines for Societal Infrastructure," IEEE Transactions on Visualization and Computer Graphics (IEEE Vis 2014), 20(12):1853-1862, 2014 [PDF]

*Sungahnn Ko, Shehzad Afzal, Yang Yang, Junghoon Chae, Abish Malik, Yun Jang David Ebert, "Analyzing High-dimensional Multivariate Network Links with Integrated Anomaly Detection, Highlighting and Exploration", IEEE Conference on Visual Analytics Sciences and Technology (IEEE Vis 2014), p83-92, 2014 [PDF]

*Chen, V.Y., Razip, A.M., Ko, Sungahn., Qian, C.Z., and Ebert, D.S., "Multi-aspect visual analytics on large-scale high-dimensional cyber security data", Information Visualization, 2013 [PDF]

*Maciejewski, R., Pattath, A., Ko, Sungahn., Hafen, R., Cleveland, W., Ebert, D., "Automated Box-Cox Transformations for Improved Visual Encoding," IEEE Transactions on Visualization and Computer Graphics, 19(1): 130-140, 2013 [PDF]

*Sungahn Ko, Jang, Y., Maciejewski, R., Ebert, D, "MarketAnalyzer: An Interactive Visual Analytics System for Analyzing Competitive Advantage Using Point of Sale Data," Computer Graphics Forum (EuroVis 2012), 31(3):1245-1254, 2012 [PDF]

*Sungahn Ko, KyungTae Kim, Tejas Kulkarni, Niklas Elmqvist, "Applying mobile device soft keyboards to collaborative multitouch tabletop displays: design and evaluation," Proceedings of International Tabletop Surface,  p130-139, 2011 [PDF]

*KyungTae Kim, Sungahn Ko, Niklas Elmqvist, David S. Ebert, "WordBridge: Using Composite Tag Clouds in Node-Link Diagrams for Visualizing Content and Relations in Text Corpora," HICSS 2011: 1-8 [PDF]

*Man-Keun Seo, Sungahn Ko, Kyu Ho Park, "NLE-FFS: A Flash File System with PRAM for Non-linear Editing," IEEE Transactions On Consumer Electronics, 55(4):2016-2024, 2009 [PDF]


-----------------------Domestic (Publications and Awards)

*김승규, 한동윤, 고성안, 박영우, AirScope, Excellence Prize (우수상), Creative Award, Exhibition, HCI Korea, 2018, [VIDEO]
*이재성, 김기환, 이충기, 고성안, 시각화 기반 딥러닝 분석 기술, 소음 진동, 제 27권 제6호, 20-24, 한국소음진동공학회, 2017
*오유상, 이충기, 오주영, 양지현, 곽희나, 문성우, 박소환, 고성안, 비주얼 애널리틱스 연구 소개, 한국컴퓨터그래픽스, 제22권 제5호, 27-36, 2016


-----------------------Patents
*고성안, 이충기, 모바일 환경에서 그래픽 유저 인터페이스 디자인을 보조하는 방법 및 장치, 10-2019-0001190, 출원: 2019/1/4
*박영우,고성안,김승규,한동윤,  미세먼지 시각화 장치, 10-2018-0083657,    출원: 2018/7/18
*고성안, 이충기, 도로 교통 정체 탐사, 모니터링, 및 예측을 위한 대화형 시각화 분석 시스템, 10-2018-0079727, 출원: 2018/7/10


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