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Intelligent Visualization & Human Computer Interaction 

(iVHCI)



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

2021.1) Our paper on impulse purchases is accepted by The Web Conference 21 (WWW, 1st Author: 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
      • Deep Learning Model Research
        • Traffic Speed Prediction
        • Taxi Demand Prediction
        • Travel Time Estimation
        • Meta/Lifelong/Few shot Learning
        • Neural Memory Networks
        • Traffic Jam Propagation Prediction
        • Route Planning and Recovery
        • Urban Event & Accident Prediction 
      • Explainable AI (XAI)
    • Smart City AI
    • Industry AI
      • Fault Diagnosis & Prediction
    • Healthcare AI
    • Recommender Systems
  • AI+Visualization
    • Visual Q&A (Visual Scene Understanding+NLP)
    • 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)
    • Human-AI partnership for Creative Work
    • Data Science/Social Computing
    • Mobile Computing
      • Progressive AR



Students:

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


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--2020 (VIS Short, 2020)

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

EG/VGTC Conference on Visualization (EuroVis), 2017, 2019-2021

ACM CHI Conference on Human Factors in Computing Systems (CHI), 2018, 2020

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

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

Hawaii International Conference on System Sciences (HICSS), 2018--2020

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


*Links

UNIST ECE: http://ece.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