[49] Z-LFS: A Zoned Namespace-tailored Log-Structured File System for Commodity ZNS SSDs
Inhwi Hwang, Sangjin Lee, Sunggon Kim, Hyeonsang Eom, Yongseok Son
[BK21, IF: 3] USENIX Annual Technical Conference (ATC'25)
(100/634, 15.8% acceptance rate), Accepted for Publication
[48] SWIFTN: Accelerating Quantum Circuit Simulation Through Tensor Optimization.
Seunghwan Kim*, Changjong Kim*, Alex Sim, Kesheng Wu, Houjun Tang and Sunggon Kim (*Co-1st author)
[BK21, IF: 1] 25th IEEE/ACM International Symposium on Cluster, Cloud, and Grid Computing (CCGrid'25)
(55/219, 25% acceptance rate), Corresponding author: Sunggon Kim
Tromsø, Norway, Accepted for Publication, Supported by 교내연구 2025
[47] Toward Performance Prediction in Large-Scale Systems through Temporal System and Application Log Analysis
Ehan Sohn, Changjong Kim, Alex Sim, Dong Kyu Sung, Yongseok Son, Jisung Park, and Sunggon Kim
[BK21, IF: 2, Poster Program] 38th IEEE International Parallel & Distributed Processing Symposium (IPDPS'25),
Corresponding author: Sunggon Kim
Milan, Italy, Accepted for Publication
[46] AS2: Adaptive Sorting Algorithm Selection for Heterogeneous Workloads and Systems
Sangmyung Lee, Byungyoon Lee, Yongseok Son, Kiwook Sohn, Hwajung Kim, Sunggon Kim
[SCIE, IF: 6.2, JIF 9.4%] Future Generation Computer Systems
Accepted for Publication, Corresponding author: Sunggon Kim
Supported by SeoulTech, RS-2025-00554650, RS-2024-00437252, KSC-2024-CRE-0503
Manish Kumar, Sushil Kumar Singh, Sunggon Kim*
[SCIE, IF: 6.2, JIF 9.4%] Future Generation Computer Systems
Accepted for Publication, Corresponding author: Sunggon Kim
Supported by SeoulTech (연구장려금 - 연구역량 심화지원(사사X)), RS-2024-00437252
[44] Regen: An Object Layout Regenerator on Large-Scale Production HPC Systems
Dong Kyu Sung, Sunggon Kim, Sangjin Lee, Houjun Tang, Alex Sim, Kesheng Wu, Suren Byna, Yongseok Son
[SCIE, IF: 6.2, JIF 9.4%] Future Generation Computer Systems
Accepted for Publication
Seunghwan Kim, Changjong Kim and Sunggon Kim*
[SCIE, IF: 3.9, JIF 34.6%] IEEE ACCESS
Accepted for Publication, Corresponding author: Sunggon Kim
Supported by SeoulTech (교내연구 2024)
[42] EdgeUP: Utilization and Priority-Aware Load Balancing in Edge Computing.
Lan Anh Nguyen, Sunggon Kim, Yongseok Son
[SCIE, IF: 2.6] MDPI Electronics
Accepted for Publication,
연구장려금 - 연구역량 심화지원(사사X)
[41] A2FL: Autonomous and Adaptive File Layout in HPC through Real-time Access Pattern Analysis
Dong Kyu Sung, Yongseok Son, Alex Sim, Kesheng Wu, Suren Byna, Houjun Tang, Hyeonsang Eom, Changjong Kim, Sunggon Kim*
[BK21, IF: 2] 38th IEEE International Parallel & Distributed Processing Symposium (IPDPS'24)
Acceptance Rate: 88/337, 26.1%, Corresponding author: Sunggon Kim
San Francisco, USA, May 27-31, 2024
Mansub Song, Lan Anh Nguyen, Sunggon Kim, Hyeonsang Eom, Yongseok Son
[BK21, IF: 2] 33rd ACM International Symposium on High-Performance, Parallel and Distributed Computing (HPDC'24)
Pisa, Italy, June 3-7, 2024
Acceptance Ratio: 17% (26 of 152)
[39] EnC-IoT: An Efficient Encryption and Access Control Framework based on IPFS for Decentralized IoT.
Mansub Song, Minji Lee, Sunggon Kim, Hyeonsang Eom, Yongseok Son
[BK21, IF: 1] 24th IEEE/ACM International Symposium on Cluster, Cloud, and Grid Computing (CCGrid'24)
Philadelphia, USA, May 6-9, 2024
Manish Kumar, Changjong Kim, Yongseok Son, Sushil Kumar Singh, Sunggon Kim*
[SCIE, IF: 10.6, JCR 2.2%] IEEE Internet of Things Journal
vol. 11, issue 9, May 2024, Corresponding author: Sunggon Kim
Supported by SeoulTech ( 연구장려금 - 연구역량 심화지원 )
[37] Investigating the Effects of SQL Hints on Diverse Storage Devices through Empirical Analysis
Changjong Kim, Yongseok Son and Sunggon Kim*
[SCIE, IF: 3.6, JCR 19.9%] Cluster Computing: The Journal of Networks, Software Tools and Applications
Nov, 26, 2024, In Vol 28, Article 128(2025), Corresponding author: Sunggon Kim
Supported by SeoulTech ( 연구장려금 - 연구역량 심화지원 )
[36] Augmented Access Pattern-based I/O Performance Prediction using Directed Acyclic Graph Regression
Manish Kumar, Sunggon Kim*
[SCIE, IF: 3.6, JCR 19.9%] Cluster Computing: The Journal of Networks, Software Tools and Applications
Published Oct, 14, 2024, In Vol 28 Article 4 (2025), Corresponding author: Sunggon Kim
Supported by SeoulTech (포닥지원사업)
[35] Efficient I/O Performance-Focused Scheduling in High-Performance Computing
Soeun Kim, Sunggon Kim and Hwajung Kim
[SCIE, IF: 2.5, JCR 24.3%] MDPI Applied Sciences
Appl. Sci. 2024, 14(21), 10043
Supported by NRF (No. RS-2023-00240734, Hwajung Kim, 연구장려금 - 연구역량 심화지원 )
[34] Improving Performance of Key–Value Stores for High-Performance Storage Devices
Sunggon Kim and Hwajung Kim
[SCIE, IF: 2.5, JCR 24.3%] MDPI Applied Sciences
vol. 14, is.17, No. 7538, Aug 26. 2024
Supported by NRF and Seoultech ( 연구장려금 - 연구역량 심화지원 )
[33] Predictive Analytics for Mortality: FSRNCA-FLANN Modeling Using Public Health Inventory Records.
Manish Kumar, Sushil Kumar Singh, Sunggon Kim
[SCIE, IF: 3.9, JCR 33.6%] IEEE ACCESS
vol. 12, June 2024, Corresponding author: Sunggon Kim
Supported by SeoulTech (교내연구 2023)
[32] sVFS: A Virtual File System Enabling Address Sequentialization for Flash-based SSDs
Inhwi Hwang, Sunggon Kim, Hyeonsang Eom, Yongseok Son
[SCIE, IF: 2.6, JCR 44.5%] MDPI Computers
Computers 2024, 13(11), 284
Supported by CAU projects (NRF, KIAT, BK21)
Manish Kumar, Sunggon Kim*
[SCIE, IF: 2.6, JCR 44.5%] MDPI Electronics
vol 13, is.17, No3461, Aug 31. 2024, Corresponding author: Sunggon Kim
Supported by SeoulTech (포닥지원사업)
[30] Enhancing Cloud Security for IoHT: A Dual-Layer Scheme Combining Quantum Key Distribution and Post-Quantum Cryptography.
Changjong Kim, Seunghwan Kim and Sunggon Kim*
[International Conference] The 8th International Conference on Mobile Internet Security (MobiSec 2024)
December 17-19 2024, Sapporo, Japan, Corresponding author: Sunggon Kim
Supported by RS-2024-00437252 (이동통신 AirGap 환경에서 스니핑 방지 기술 개발-IITP)
[29] Analysis of Numerous Security Algorithm Performance with Data Encryption on Edge Device
Sangmyung Lee, Ehan Sohn, Soeun Kim and Sunggon Kim*
[International Conference] The 8th International Conference on Mobile Internet Security (MobiSec 2024)
December 17-19 2024, Sapporo, Japan, Corresponding author: Sunggon Kim
Supported by RS-2024-00437252 (이동통신 AirGap 환경에서 스니핑 방지 기술 개발-IITP)
[28] EHS: An Efficient Hashing Scheme for Persistent Memory
Dereje Regassa, Dongkyu Sung, Sunggon Kim, Heon Young Yeom, Yongseok Son
[BK21, IF: 1] In Proceedings of 38th ACM/SIGAPP Symposium on Applied Computing (SAC'23)
Tallinn, Estonia, Mar 27-31, 2023 (Supported by NRF-2021R1C1C1010861, NRF-2022R1A4A5034130, NRF-2022-00166541, NRF-2021R1A2C2003618, KIAT-P0012724)
[27] Optimizing Logging and Monitoring in Heterogeneous Cloud Environments for IoT and Edge Applications
Changjong Kim and Sunggon Kim*
[SCIE, IF: 10.6, JCR 2.2%] IEEE Internet of Things Journal
Volume: 10, Issue: 24, 08/11/2023, Corresponding author: Sunggon Kim (Supported by Seoultech)
Sunggon Kim, Alex Sim, Kesheng Wu, Suren Byna, and Yongseok Son
[SCIE, IF: 10.835, JCR 6.8%] Journal of Big Data
05/17/2023 Issue 10, Article: 65 (Supported by (KR) NRF-2021R1C1C1010861, (US) DE-AC02-05CH11231, and (US) NERSC)
Manish Kumar, Manish Kumar, Shatakshi Singh, Sunggon Kim*, Ashutosh Anand, Shatrudhan Pandey, S M Mozammil Hasnain*, Adham E. Ragab, Ahmed Farouk Deifalla
[SCIE, IF: 6.2, JCR 11.2%] Case Studies in Construction Materials
Funding supported by Seoultech and King Saud University (RSPD2023R711)
Corresponding Author: Sunggon Kim, Manish Kumar and S M Mozammil Hasnain
[24] Analyzing I/O Characteristics of Time-Series Data Using High Performance Storage Devices
Sangmyung Lee, Yongseok Son and Sunggon Kim*
[SCIE, IF: 3.9, JCR 33.6%] IEEE ACCESS
vol. 11, iss 1, pp. 128998-129008, November 02, 2023, Corresponding author: Sunggon Kim (Supported by Seoultech)
[23] Design and Implementation of Enabling SQL-Query Processing for Ethereum-based Blockchain Systems.
Jongbeen Han, Yunhyeong Seo, Sangjin Lee, Sunggon Kim, Yongseok Son
[SCIE, IF: 2.9] Electronics
vol. 12, is 20, pp.4317-4335, Oct 18, 2023. (RS-2022-00166541)
[22] A Survey on File Defragmentation Techniques on Modern Storage System.
Sangjin Lee, Lan Anh Nguyen, Hyeongi Yeo, Sunggon Kim, Sungrae Cho, Yongseok Son
[International Conference] In Proceedings of 14th International Conference on Information and Communication Technology Convergence (ICTC'23)
Jeju, Oct 11, 2023
[21] IFLustre: Towards Interference-free and Efficient Storage Allocation in Distributed File System
Sunggon Kim, DongKyu Sung, Yongseok Son
[BK21, IF: 2] 24th IEEE International Symposium on Modeling, Analysis and Simulation of Computer and Telecommunication Systems (MASCOTS '22)
Nice, France, Oct 18-20, 2022
[20] Design and Implementation of Dynamic I/O Control Scheme for Large Scale Distributed File Systems
Sunggon Kim, Alex Sim, Kesheng Wu, Suren Byna, Yongseok Son
[SCIE, IF: 4.4, JCR 19.8%] Cluster Computing: The Journal of Networks, Software Tools and Applications
07/30/2022 (Supported by NRF-2021R1C1C1010861, KIAT-P0012724, DE-AC02-05CH11231, SeoulTech)
[19] Improving I/O Performance via Address Remapping in NVMe Interface
Dongky Sung, Yongseok Son, Hyeonsang Eom, and Sunggon Kim*
[SCIE, IF: 3.367, JCR 34.6%] IEEE Access
11/14/2022 Volume 10, PP 119722-119733, Corresponding Author: Sunggon Kim (Supported by RS-2022-00166541)
[18] A Survey on Lock-free Binary Search Tree
Sangjin Lee, Seokjoo Cho, Kiet Tuan Pham, Sunggon Kim, Yongseok Son
[International Conference] In Proceedings of International Conference on ICT Convergence (ICTC'22)
Jeju, Oct 19-21, 2022
[17] Towards Access Pattern Prediction for Big Data Applications
Changjong Kim, Yongseok Son, Sunggon Kim*
[International Conference] In Proceedings of International Conference on ICT Convergence (ICTC'22)
Jeju, Oct 19-21, 2022, Corresponding Author: Sunggon Kim
[16] A Survey on Minimizing Lock Contention in Shared Resources in Linux Kernel
Seokjoo Cho, Sangjin Lee, Kiet Tuan Pham, Nguyen Lan Anh, Sunggon Kim, Yongseok Son
[International Conference] In Proceedings of International Conference on ICT Convergence (ICTC'22)
Jeju, Oct 19-21, 2022
[15] A Survey on Data Management using Integrated Rule-Oriented Data System
Kiet Tuan Pham, Sangjin Lee, Seokjoo Cho, Sunggon Kim, Yongseok Son
[International Conference] In Proceedings of International Conference on ICT Convergence (ICTC'22)
Jeju, Oct 19-21, 2022
[14] Finer-LRU: A Scalable Page Management Scheme for HPC Manycore Architectures
Jiwoo Bang, Chungyong Kim, Sunggon Kim, Qichen Chen, Cheongjun Lee, Eun-Kyu Byun, Jaehwan Lee, and Hyeonsang Eom
[BK21 IF:2] 35th IEEE International Parallel & Distributed Processing Symposium (IPDPS'21)
Virtual Conference due to COVID-19, May 17-21 pp.567-576
Sunggon Kim, Jaehyun Han, Hyeonsang Eom, and Yongseok Son
[SCIE, IF: 7.307, JCR 8.636%] Future Generation Computer Systems
vol. 115, pp 365-373 (9 pages), Feb, 2021
[12] Optimizing Key-value Store for Flash-based SSDs via Key Reshaping
Sunggon Kim, Yongseok Son
[SCIE, IF: 3.557] IEEE Access
vol. 9, pp. 115135-115144, 2021
[11] Efficient and Scalable External Sort Framework for NVMe SSD
Kihyeon Myung, Sunggon Kim, Heon Young Yeom, Jiwoong Park
[SCIE, IF: 2.711] IEEE Transactions on Computers
Accepted for Publication
[10] Towards HPC I/O Performance Prediction through Large-scale Log Analysis
Sunggon Kim, Alex Sim, Kesheng Wu, Suren Byna, Yongseok Son, Hyeonsang Eom
[BK21 IF: 2] 29th ACM Symposium on High-Performance Parallel and Distributed Computing (HPDC'20)
Stockholm, Sweden (Virtual Conference due to COVID-19), June 23-26, 2020, Acceptance rate 22% (16/71).
Video (Youtube Link)
[9] Design and Implementation of SSD-assisted Backup and Recovery for Database Systems
Yongseok Son, Moonsub Kim, Sunggon Kim, Heon Young Yeom, Nam Sung Kim, Hyuck Han
[SCI, IF: 3.857] IEEE Transactions on Knowledge and Data Engineering (TKDE)
vol. 32, iss 2, pp. 260-274 (14 pages), Feb 1, 2020.
[8] Towards Predicting GPGPU Performance for Concurrent Workloads in Multi-GPGPU Environments
Sunggon Kim, Donghwan Kim, Yongseok Son, Hyeonsang Eom
[SCIE, IF: 1.851] Cluster Computing: The Journal of Networks, Software Tools and Applications
April, 2020, pp2261-2272
[7] HPC Workload Characterization Using Feature Selection and Clustering
Jiwoo Bang, Chungyong Kim, Kesheng Wu, Alex Sim, Suren Byna, Sunggon Kim and Hyeonsang Eom
[International Conference] The Third International Workshop on Systems and Network Telemetry and Analytics (SNTA2020) in conjunction with ACM HPDC 2020
Stockholm, Sweden, June 23-26, 2020
[6] DCA-IO: A Dynamic I/O Control Scheme for Parallel and Distributed File System
Sunggon Kim, Alex Sim, Kesheng Wu, Suren Byna, Teng Wang, Yongseok Son, Hyeonsang Eom
[BK21 IF: 1] 19th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (IEEE/ACM CCGrid 2019)
LARNACA, CYPRUS, pp.351-360 (10 pages), May 2019, Acceptance rate 26% (54/207)
[5] A Zoom-in Analysis of I/O Logs to Detect Root Causes of I/O Performance Bottlenecks
Teng Wang, Suren Byna, Glenn Lockwood, Philip Carns, Shane Snyder, Sunggon Kim, Nicholas Wright
[BK21 IF: 1] 19th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (IEEE/ACM CCGrid 2019)
LARNACA, CYPRUS, pp.102-111(10 pages), May 2019, Acceptance rate 26%(54/207). (BK21 IF: 1)
[4] Improving Spatial Locality in Virtual Machine for Flash Storage
Sunggon Kim, Hyeonsang Eom, Yongseok Son
[SCIE, IF: 3.557] IEEE Access
vol. 7, iss. 1, pp. 1668-1676 (9 pages), 2019
[3] Towards Predicting GPGPU Performance for Concurrent Workloads
Sunggon Kim, Donghwan Kim, Hyeonsang Eom, Yongseok Son
[International Conference] 9th International Workshop on Autonomic Management of high performance Grid and Cloud Computing (AMGCC'21)
Umea, Sweden, June 20 2019.
[2] High-Performance Transaction Processing in Journaling File Systems
Yongseok Son, Sunggon Kim, Heon Young Yeom, Hyuck Han
[BK21 IF: 3] 16th USENIX Conference on File and Storage Technologies (FAST '18)
OAKLAND, CA, USA, pp. 227-240 (14 pages), Feb 2018. Acceptance rate 17% (23/139)
[1] SSD-assisted Backup and Recovery for Database Systems
Yongseok Son, Jaeyoon Choi, Jekyeom Jeon, Cheolgi Min, Sunggon Kim, Heon Young Yeom, Hyuck Han
[BK21 IF: 3] 33rd IEEE International Conference on Data Engineering (ICDE '17)
San Diego, CA, USA, pp. 285-296 (12 pages), April 19-22 2017
[특집원고] HPC 스토리지 시스템 성능 향상 최신 연구 동향
정보과학회지 (Communications of KIISE)
김성곤, 성동규, 엄현상
VOL 37 NO. 10 PP. 0046 ~ 0051 (2019. 10)
고성능 컴퓨팅 시스템에서 RocksDB의 병렬성에 따른 성능 평가
Performance Evaluation of RocksDB Parallelism on HighPerformance Computing System
김화정, 김성곤, 염헌영, 손용석
KCC 2019 (June 26-28), Jeju, South Korea
VOL 46 NO. 01 PP. 0056 ~ 0058 (2019. 06)
응용의 성능 및 일관성을 위한 비휘발성 메모리 기반 로그 구조 버퍼
손용석, 김성곤, 염헌영
KCC 2017
VOL 44 NO. 02 PP. 0040 ~ 0042 2017. 12 20-22