Human-AI Interaction and Visualization
(HAIV)
2023. 9) I give an invited talk (10/21) on digital mental healthcare data collection, analysis, and prediction, invited by Korean Neuropsychiatric association (대한신경정신의학회)
2023.8) I serve on Technical Program Committee of PacificVis 2024 (https://pacificvis.github.io/pvis2024/), which will be held 4/23~4/26, 2024, Tokyo, Japan
2023.7) I give an invited talk (7/18) on spatio-temporal data analysis and forecasting with AI, invited by the Data Institute for Societal Challenges at University of Oklahoma.
2023.6) I serve on Program Committee of Asia-Pacific Software Engineering Conference (APSEC) 2023, Early Research Achievements Track (https://conf.researchr.org/home/apsec-2023)
2023.5) I give an invited talk (6/13) on Human-AI Teaming with Visual Interfaces, invited by ETRI.
2023.5) Congratulations! Our paper on visualization thumbnail design is accepted for publication in IEEE TVCG (first author: Hwiyeon Kim [MS student]). She will present the work at IEEE VIS 23 (Melbourne, Australia).
2023.4) I give an invited talk (7/8) on visual mental healthcare interface and interventions with AI, invited by Seoul Asan Medical Center.
2023.3) We are recruiting interns who participate KDD AI Competition (Sponsored by Amazon) as a team. The competition task is to build multilingual recommendation systems (https://www.aicrowd.com/challenges/amazon-kdd-cup-23-multilingual-recommendation-challenge)
2023.2) I give an invited talk (4/18) at the Pacific Vis Workshop "Visualization Meets AI 2023" (https://vismeetsai.github.io/).
2023.2) I serve on Technical Program Committees of IEEE VIS 22 and VIS 22 Short.
2023.2) I serve as Associate Chair of a CHI'23 workshop--"Future of Computational Approaches for Understanding & Adapting User Interfaces" (workshop web page: https://sites.google.com/nd.edu/computational-uichi23/home)
2023. 1) I visit the University of Texas at Dallas for a talk and research collaboration on VIS+AI+VR (1/26~1/27) hosted by Prof. Jin Ryong Kim.
2023.1) 임홍규 (M.S.) 현대차 R&D 연구소 입사 축하합니다!
2022.12) Congratulations! Hyunwook Lee is awarded the NAVER Ph.D. fellowship.
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, Fax: 052-217-2128
Work
Visiting Professor, UC Davis, CA, USA (2022.3~2023.2), hosted by Prof. Kwan-Liu Ma (Computer Science)
Associate Professor, UNIST, Computer Science and Engineering, 2020~
Assistant Professor, UNIST, Electrical & Computer Engineering, 2016~2020
Software Engineer, VinSense (http://www.vinsense.net), 2015
Post-doc researcher, Purdue VACCINE (http://www.purdue.edu/discoverypark/vaccine/), 2015
Education
Ph.D., Purdue Univ., 2014 (Advisor: Dr. David Ebert)
M.S., KAIST, 2008 (Advisor: Dr. Kyu Ho Park)
B.E., Korea Univ., 2006
Current Research Interests:
Deep Learning
Spatial-temporal Data Learning
Time-series Data Learning
Loss function design for time-series forecasting
(Large) Language Models
Argument Classification and Learning
Question-Answering Systems, Knowledge Graphs
Multi-Modal Data Learning
Text/Image/Video Scene Understanding/Generation
Finance AI
AI+Visual Analytics/Visualization
AI+Visualization System Design
AI+Data-driven Storytelling
AI+Social Network Data Mining
Fake News/Misinformation/Disinformation
AI+HCI (Computational UI/UX/Design, Social/Mobile Computing, Computational Social Science)
Lab.: https://ivaderlab.unist.ac.kr/
Graduate Students:
Hyunwook Lee (MS-Phd program Since 2020, lab internship: 2019), Publications: IEEE VIS 22 (1st), ICLR 22 (1st), CIKM 22, ICDE 21 (1st, short), WWW 21
Joohee Kim (MS-Phd program Since 2021, lab internship: 2020), Publications: IEEE TVCG 23, TVCG 22, CIKM 22, WWW 21
Sungwook Kim (MS program Since 2023, lab internship: 2021~2022), Publications: CIKM 22
Current Intern Members:
Ju Won Kim (2024 MS-Phd 진학 예정), Hyotaek Jeon (2024 MS-Phd 진학 예정), Jian Park (2024 MS-Phd 진학 예정)
이민식 (2024 MS 진학 예정, UNIST-LG 전자 장학생), Duc Minh Nguyen (2024 MS 진학 예정)
Postdoc
Dr. Seungmin Jin
Graduate Alumni
2023 임홍규 (MS, first job at Hyundai Motors R&D Center)
2022 최승형 (MS, first job at Hyundai Mobis), 주혜신 (MS, first job at Naver ZEPETO)
2021 한윤하 (MS, first job at NC Soft), 김휘연 (MS, first job at 경남은행)
2020 이충기 (MS, now PhD program at Harvard CS), 김기환 (MS, first job at 티맥스연구소, 석사병특), 한동윤 (MS, now PhD program at USU), Gorahk Parsad (MS)
2019 오주영 (MS, first job at Hyundai Motors R&D Center)
2018 Kuatbek Mukabak (MS, first job at Sapa Software)
Past Undergraduate Interns
2021~2022 김성욱 (Major: CSE, 2023 HAIV MS 진학)
2020 김주희 (Major: CSE, 2021 HAIV MS-PhD 진학)
2019 이현욱 (Major: ECE, 2020 HAIV MS-PhD 진학)
2018 김휘연 (Major: Design, 2019 HAIV MS 진학)
2017 김기환 (Major: ECE, 2018 HAIV MS 진학)
2016 이충기 (Major: ECE, 2018 HAIV MS 진학), 오주영 (Major: ECE, 2017 HAIV MS 진학)
*Technical Program Committee:
IEEE VIS (2022, 2023), VIS Short (2022, 2023)
IEEE Pacific Visualization (2020-2024), Visualization Notes Notes Co-chair (2023), Visualization Notes Committee (2018-2022), Sponsorship chair (2017)
CHI Workshop on Computational UI Designs (2022-2023)
Asia-Pacific Software Engineering Conference (2023)
Korea Computer Graphics Society, Executive Director (2021), Program Committee (2016--Present)
*Paper Reviewer:
IEEE VIS 2016-2023, IEEE VIS Short 2020-2023
IEEE Pacific Visualization 2017-2024
ACM CHI Conference on Human Factors in Computing Systems (CHI), 2019, 2021-2024
IEEE VR 2024
IEEE Transactions on Visualization and Computer Graphics (TVCG), 2021, 2023
EG/VGTC Conference on Visualization (EuroVis), 2017, 2020-2022
Computer Graphics Forum (CGF), 2021, 2022
Journal of Information Visualization (JVIS), 2022
ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp/IWMUT), 2020~2023
ACM Symposium on User Interface Software and Technology (UIST), 2021
ACM Conference on Computer-Supported Cooperative Work and Social Computing (CSCW), 2020, 2021
IEEE Transactions on Intelligent Transportation Systems (ITS), 2016, 2019, 2020
International AAAI Conference on Web and Social Media (ICWSM), 2021, 2023
IEEE Pervasive Computing, 2021
Hawaii International Conference on System Sciences (HICSS), 2020--2023
ACM Conference on Tangible, Embedded and Embodied Interaction (TEI), 2021
ACM Designing Interactive Systems (DIS), 2018
IEEE Computer Graphics and Applications (CG&A), 2017
Korean Institute of Information Scientists and Engineers (KIISE), 2021-2022
*Courses
Engineering Programming (2017 Spr)
Object-oriented programming (2016 Spr, 2017 Fall, 2018 Fall, 2019 Spr)
Information Visualization (2016 Fall, 2019 Fall, 2020, 2021, 2023 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, 2021, 2023 Fall)
*Community Service
Ulsan City Advisory Council Member 울산광역시 정책 자문 위원회 자문 위원 (2023~)
Ulsan Smart City Project Committee Member 울산시 스마트 도시 사업 협의회 자문 위원 (2021~)
*Links
UNIST CSE: 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