서울과학기술대학교 컴퓨터공학과
빅데이터 및 HPC 연구실
BigData and HPC Lab, Department of Computer Science
Seoul National University of Science and Technology (SeoulTech)
서울과학기술대학교 컴퓨터공학과
빅데이터 및 HPC 연구실
BigData and HPC Lab, Department of Computer Science
Seoul National University of Science and Technology (SeoulTech)
2026년부터 함께 연구할 학부연구생 및 대학원 신입생을 모집하고 있습니다. Recruit페이지 를 확인해주세요.
News
2026-01 Ehan Sohn received her M.S Degree. She will continue her research as a Ph.D. student in our lab!
2026-01 Chandong Hwang joins our lab as Undergrad Intern (4th year student @ SeoulTech).
2025
11.2025 Our paper "Phase-Level Analysis and Forecasting of System Resources in Edge Device Cryptographic Algorithms" has been accepted to Computer Modeling in Engineering & Sciences (SCIe JCR Q1). Congrats to 1st author Ehan Sohn (M.S.).
11.2025 Sunggon Kim has been invited as a Program Committee member for CCGrid 2026 - Security Session (BK21 Conference, IF: 1)
10.2025 Funds granted. ST글로벌 랩투랩 "AI·양자 컴퓨팅 시대의 전력 위기 해결: 지속가능한 데이터센터를 위한 서울과기대-LBNL 국제공동연구"
09.2025 Our paper "ScaleQsim: Highly Scalable Quantum Circuit Simulation Framework for Exascale HPC Systems" has been accepted to SIGMETRICS 2026 (BK IF:3). SIGMETRICS is considered one of the most prestigious venues for computer performance modeling. This was joint work with LBNL and CAU. Congrats to 1st author Changjong Kim (Ph.D.), and co-authors Ehan Sohn (M.S.) and Seunghwan Kim (Undergrad). [School News Link]
09.2025 Funds granted. 중견연구 (창의형) "차세대 고성능 컴퓨터 시스템을 위한 자율적 전력 관리 및 최적화 프레임워크 개발 "
08.2025 Sangmyung Lee received outstanding dissertation award (I/O와 정렬 알고리즘 특성 분석 기반의 성능 최적화). Congrats! [School News Link]
07.2025 Our paper "Secure and Scalable File Encryption for Cloud Systems via Distributed Integration of Quantum and Classical Cryptography" has been accepted to Applied Sciences (SCIe JCR Q1). This was joint work with CAU. Congrats to Changjong Kim (Ph. D) and Seunghwan Kim (Undergrad).
07.2025 Zainab Rizvi joined the lab as M.S student. She got her undergrad degree from UC-Davis. Welcome :) [Undergrad Poster #1] [#2]
06.2025 Taebin Choi joined the lab as Undergrad Intern. Welcome :)
06.2025 Sangmyung Lee is graduating with an M.S. degree! He'll continue his career @ Samsung Research. Congrats :) [School News Link]
04.2025 Our paper "Z-LFS: A Zoned Namespace-tailored Log-Structured File System for Commodity ZNS SSDs" has been accepted to ATC 2025 (BK IF: 3). ATC is considered one of the most prestigious venues for computer systems research. This was joint work with CAU and SNU.
04.2025 Our paper "AS2: Adaptive Sorting Algorithm Selection for Heterogeneous Workloads and Systems" has been accepted to FGCS (SCIE, IF: 6.2, JIF 9.4%). This was joint work with CAU. Congrats to 1st author Sangmyung Lee (M.S) and Byungyoon Lee (Undergrad) [School News Link].
04.2025 Our paper "Regen: An Object Layout Regenerator on Large-Scale Production HPC Systems" has been accepted to FGCS (SCIE, IF: 6.2, JIF 9.4%). This was joint work with SNU, CAU, OSU and Berkeley Lab.
03.2025 Our paper "Toward Performance Prediction in Large-Scale Systems through Temporal System and Application Log Analysis" has been accepted to IEEE IPDPS 2025 Poster Session (BK21, IF 2). This work was joint work with Berkeley Lab, CAU, and POSTECH. Congrats to 1st author Ehan Sohn (M.S)
03.2025 Funds granted. BK21 혁신인재 양성사업 "능동적 사이버보안 인재양성 교육단"
02.2025 Funds granted. ST신진연구 "차세대 이기종 양자-고성능 컴퓨터 간 하이브리드 시스템을 위한 효과적인 데이터 관리 체계 연구"
02.2025 Our paper "SWIFTN: Accelerating Quantum Circuit Simulation Through Tensor Optimization" has been accepted to IEEE CCgrid 2025 (BK21, IF: 1). This work was joint work with Berkeley Lab. Congrats to co-1st authors Seunghwan Kim (Undergrad) and Changjong Kim (Ph.D) [School News Link].
01.2025 Our paper has been accepted to FGCS (SCIE, IF: 6.2, JIF 9.4%).
01.2025 Our project is selected as 2025 HPC-based RnD Innovation program from KISTI. We will utilize 236,800 CPU node hour and 1,945 GPU node hour from KISTI 5th generation HPC.
01.2025 Our paper "Improving performance of real-time object detection in edge device through concurrent multi-frame processing" has been accepted to IEEE Access (SCIe, JIF 33.6%, Q2). Congrats to Seunghwan Kim (Undergrad, 1st Author) and Changjong Kim (Ph.D Student, 2nd Author) [School News Link] [Paper Link].
Our collaborators