서울과학기술대학교 컴퓨터공학과
빅데이터 및 HPC 연구실
BigData and HPC Lab, Department of Computer Science
Seoul National University of Science and Technology (SeoulTech)
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2027학년도 모집 · 지원 방법과 Q&A · 연구 분야
News
2026-11 Our paper "EdgeQuantum: Quantum Circuit Simulation Framework for Resource-Constrained Edge Devices" has been accepted to IEEE Internet of Things Journal (SCIe, JCR 5.99%, Q1). Congrats to Changjong Kim (Ph.D Student, 1st Author) and Ehan Sohn (Ph.D Student, 2nd Author).
2026-09 DongEun Son joined the lab as M.S student. Welcome :)
2026-08 Our paper "Requested Wall Time Across Public HPC Workload Traces: Drift and Limits of Reuse" has been accepted to MASCOTS (BK21, IF:2, Workshop). Congrats to 1st author Juyeong Park (Ph.D Student). [News Link]
2026-04 Our paper "AURORA-Q: Asynchronous Unified Resource Optimizer for Quantum Simulation on HPC System" has been accepted to IEEE ICDCS (BK21, IF: 3). This was joint work with LBNL, CAU, and POSTECH. Congrats to 1st author Changjong Kim (Ph.D. Student). [News Link].
2026-04 Our paper "CITADEL: Fortifying IoT via Context-Aware Offloading of Post-Quantum Cryptography" has been accepted to IEEE ICDCS (BK21, IF: 3). Congrats to 1st author Ehan Sohn (Ph.D. Student) and 2nd author Changjong Kim (Ph.D. Student).[News Link].
2026-04 Our paper "FlashRush: Accelerating Proactive DeepFake Disruption with Parallel Adversarial Attack Processing" has been accepted to Cluster Computing (SCIe Q1).
2026-04 Our paper "ScaleDefrag: Design and Implementation of a Scalable File Defragmentation Tool for Flash-based SSDs has been accepted to PLOS One (SCIe)
2026-03 Sunggon Kim has been invited as a Program Committee member for IEEE Cluster 2026 (BK21 Conference, IF: 1)
2026-03 Our paper "Towards Autonomous I/O Redirection and File Relocation in Tiered Storage Systems" has been accepted to SIGAPP (BK21, IF: 1).
2026-02 Our project is selected as 2026 Quantum Information Science @ Perlmutter, Berkeley Lab. We will be awareded with 10,000 GPU hours with Nvidia A100 GPUs and new Vera Rubin GPUs. [News Link].
2026-01 Seunghwan recieved his B.S Degree. He will continue his research as a M.S student at DCSlab - SNU!
2026-01 Ehan Sohn received her M.S Degree. She will continue her research as a Ph.D. student in our lab!
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].
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