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Intelligent Visualization & Human Computer Interaction 

(iVHCI)



2021.5) Our paper on visualization for history learning is accepted by IEEE TVCG (top-tier, 1저자: 한동윤, MS)

2021.2) Our paper on deep learning models for traffic prediction is accepted by IEEE ICDE 21 (top-tier, 1저자: 이현욱, MS-PhD)

2021.1) Our paper on impulse purchases is accepted by The Web Conference 21 (WWW, top-tier, 1저자: 한윤하, MS)





Sungahn Ko (고성안) 

Associate Professor

Graduate School of Artificial Intelligence (AI)

School of Computer Science and Engineering

UNIST (Ulsan National Institute of Science & Technology), Korea

Office:  Bldg. 106 401-10, Tel: +82-52-217-2161, Fax: 052-217-2128


Work


Education

  •  Ph.D., Purdue Univ., 2014 (Advisor: Dr. David Ebert)
  •  M.S., KAIST, 2008 (Advisor: Dr. Kyu Ho Park)
  •  B.E., Korea Univ., 2006

Research Areas [YouTube] Introduction Video


Current Research Interests:
  • AI+Visual Analytics
    • Traffic AI
      • Visual Traffic Analysis and Prediction
      • Traffic Jam Impact & Propagation Prediction
      • Deep Learning Model Research
        • Traffic Speed Prediction Model
        • Neural Memory Networks
        • Meta/Lifelong/Few shot Learning
        • Urban Event & Accident Prediction Model
    • Mobility AI
      • Deep Learning Model Research
        • (Personalized) Travel Time Estimation
        • Taxi Demand Prediction
    • Explainable AI (XAI)
    • Recommender Systems
  • AI+Visualization
    • Data-driven Journalism
    • Storytelling
      • Visual Animation Design Tool for Storytelling
    • Visual Tool Design
      • Visualization System for Learning History
  • AI+HCI (Computational UI/UX/Design, Data Science, Social Computing)
    • Data Science/Social Computing/Mobile Computing
      • Human Behavior Analysis and Modeling
    • Smart Home & AI-Powered Personalized Home Appliances
    • Music Creation  with AI
    • Video AI 
      • Deep Learning for Video Analytics, Editing, and Summarization


Students:

이현욱 (석박통합), 김주희 (석박통합), 문경환 (석박통합), 최승형, 주혜신, 임홍규, 김성욱 (인턴)


Visiting Scholar: 

Minjeong Shin (Australian National University)


Research Programmer:

진승민


*Courses

Engineering Programming (2017 Spr)

Object-oriented programming (2016 Spr, 2017 Fall, 2018 Fall, 2019 Spr)

Information Visualization (2016 Fall, 2019 Fall, 2020 Spr, 2021 Spr), Human-Computer Interaction (2018 Spr, 2021 Spr)

Mobile Computing (2020 Fall)

Visual Analytics (2016 Fall, 2017 Fall), Advanced Human-Computer Interaction (2018 Spr, 2020 Spr), Advanced Information Visualization (2019 Spr)


*Program Committee:

IEEE Pacific Visualization: Program Committee (2021, 2020), Visualization Notes Committee (2021, 2019, 2018), Sponsorship chair (2017) 

Korea Computer Graphics Society, Executive Director (2021), Program Committee (2016--Present)


*Paper Reviewer: 

IEEE VIS  2016-2021 (VIS Short, 2020-2021)

ACM Symposium on User Interface Software and Technology (UIST), 2021

IEEE Transactions on Visualization and Computer Graphics (TVCG), 2021

EG/VGTC Conference on Visualization (EuroVis), 2017, 2020-2021

ACM CHI Conference on Human Factors in Computing Systems (CHI), 2019, 2021

IEEE Pacific Visualization  2017-2021

IEEE Transactions on Intelligent Transportation Systems (ITS), 2016, 2019, 2020

ACM Conference on Computer-Supported Cooperative Work and Social Computing (CSCW), 2020, 2021

IEEE Pervasive Computing 2021

International AAAI Conference on Web and Social Media (ICWSM), 2021

Hawaii International Conference on System Sciences (HICSS), 2018--2021

ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp/IWMUT), 2020

ACM Conference on Tangible, Embedded and Embodied Interaction (TEI), 2020

ACM Designing Interactive Systems (DIS), 2018

IEEE Computer Graphics and Applications (CG&A), 2017


*Community Service

울산시 스마트도시사업협의회 위원 (2021~)


*Links

UNIST ECE: http://cse.unist.ac.kr/

UNIST Address: 401-10, Bldg. 106, UNIST-gil 50, Ulsan 44919, Republic of Korea.

우편번호 44919, 울산광역시 울주군 언양읍 유니스트길 50, 울산과학기술원, 106동 401-10호

Lab.: 106동 404호