[120] DeLFS: A Decentralized Log-Structured File System for Manycores.

• Taehwan Ahn, Chanhyeong Yu, Sangjin Lee, Yongseok Son* 

• [Top-tier Conference] USENIX Symposium on Operating Systems Design and Implementation (USENIX OSDI '26)

• Seattle, WA, July 13-15, 2026, Acceptance Ratio: 19.8% (135 of 679) [ACK: RS-2025-00554650]

• *Corresponding Author

• First Paper from CAU in the history of OSDI 

[119] ScaleSwap: A Scalable OS Swap System for All-Flash Swap Arrays.

• Taehwan Ahn, Chanhyeong Yu, Sangjin Lee, Yongseok Son* 

• [Top-tier Conference] USENIX Conference on File and Storage Technologies (USENIX FAST '26)

• Santa Clara, CA, Feb 24-26, 2026, Acceptance Ratio: 17.4% (44 of 253) [ACK: RS-2025-00554650]

• All USENIX Artifact Badges (Available, Functional, Reproduced) [News][Code][Slide][Video]

• *Corresponding Author

[118] ScaleQsim: Highly Scalable Quantum Circuit Simulation Framework for Exascale HPC Systems.

• Changjong Kim,  Ehan Sohn, Seunghwan Kim, Alex Sim, Kesheng Wu, Houjun Tang, Yongseok Son, Sunggon Kim 

• [Top-tier Conference] ACM International Conference on Measurement and Modeling of Computer Systems (ACM SIGMETRICS '26)

• Ann Arbor, Michigan,  June 8-12, 2026 [ACK: RS-2025-00554650, RS-2025- 16070038, DE-AC02-05CH11231]

• Acceptance Ratio: 20.7% (23 of 111)

[117] AURORA-Q: Asynchronous Unified Resource Optimizer for Quantum Simulation on HPC System.

• Changjong Kim, Alex Sim, Kesheng Wu, Houjun Tang, Yongseok Son, Jisung Park, Sunggon Kim 

• [Major Conference] IEEE  International Conference on Distributed Computing Systems (IEEE ICDCS '26)

• Seoul, South Korea,  June 22-25, 2026 [ACK: RS-2025-00554650]

• Acceptance Ratio: 18.59% 

[116] ScaleDefrag: Design and Implementation of a Scalable File Defragmentation Tool for Flash-based SSDs.

• Sangjin Lee, Sunggon Kim, Yongseok Son*

• [SCIE, IF 2.6] PLOS One (2024 JCR 32% (Q2), 44/136)

• Vol. 5, pp. 1-25, May 6, 2026 [ACK: RS-2025-00554650, 2025-0-00032, CAU-GRS]

• *Corresponding Author

• DOI: 10.1371/journal.pone.0348520, ISSN: 1932-6203

[115] Design and Implementation of Zoned Namespace-tailored Log-Structured File System for Commodity ZNS SSDs.

• Inhwi Hwang, Sangjin Lee, Sunggon Kim, Hyeonsang Eom, Yongseok Son*

• [SCIE, IF:  6.1]  Future Generation Computer Systems (2024 JCR 10.2% (Q1), 15/147)

• Vol. 183, pp. 1-14, Oct 2026 [ACK: RS-2025-00554650]

• *Corresponding Author

• DOI: 10.1016/j.future.2026.108563, ISSN: 0167-739X 

[114] Design and Implementation of a Fast and Predictable SSD Liveness Watchdog for Storage Systems.

• Jinyong Ha, Yongseok Son*

• [SCIE, IF:  6.1]  Future Generation Computer Systems (2024 JCR 10.2% (Q1), 15/147)

• Vol. 184, pp. 1-16, Nov 2026 [ACK: RS-2025-00554650]

• *Corresponding Author

• DOI: 10.1016/j.future.2026.108633, ISSN: 0167-739X

[63] IFLustre: Towards Interference-free and Efficient Storage Allocation in Distributed File System.

• • • Sunggon Kim, Dongkyu Sung, Yongseok Son* 

    • [Major Conference] In Proceedings of 30th IEEE International Symposium on Modeling, Analysis and Simulation of Computer and Telecommunication Systems (MASCOTS'22) 

    • Nice, France, pp. 105-112, Oct 19, 2022  [ACK: NRF-2021R1C1C1010861, NRF-2022R1A4A5034130, KIAT-P0012724]

    • *Corresponding Author

[62] An Efficient Log-structured Scheme for Disk Arrays.

• • • Guangyu Zhu, Sang Jin Lee, Yongseok Son* 

    • [BK21 Conference] In Proceedings of 37th ACM/SIGAPP Symposium on Applied Computing (SAC'22) 

    • pp. 1197-1204, Apr 25, 2022 [ACK: NRF-2021R1C1C1010861, KIAT-P0012724]

    • *Corresponding Author

    • Github Link: https://github.com/syslab-cau/eplog

[61] An Efficient and Parallel File Defragmentation Scheme for Flash-based SSDs.

• • • Guangyu Zhu, Jeongeun Lee, Yongseok Son* 

    • [BK21 Conference] In Proceedings of 37th ACM/SIGAPP Symposium on Applied Computing (SAC'22) 

    • pp. 1208-1211, Apr 25, 2022 [ACK: NRF-2021R1C1C1010861, KIAT-P0012724]

    • *Corresponding Author

    • Github Link: https://github.com/syslab-cau/epdefrag

[60] 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] Cluster Computing: The Journal of Networks, Software Tools and Applications (2022 JCR 21.6% (Q1), 24/111)

    • Vol. 25, Issue 6, pp. 4423-4438, Dec 1,  2022  [ACK: NRF-2021R1C1C1010861, KIAT-P0012724, DE-AC02-05CH11231, SeoulTech]

    • *Corresponding Author

    • DOI: 10.1007/s10586-022-03640-0, ISSN: 1386-7857 

[59] A Secure E-coupon Service Based on Blockchain Systems.

• • • Jongbeen Han, Yongseok Son*, Hyeonsang Eom

    • [SCIE, IF: 3.9] IEEE Access (2021 JCR 48.1% (Q2), 79/164)

    • Vol. 10, pp. 21836-21846, Feb 18, 2022 [ACK: NRF-2021R1C1C1010861, KIAT-P0012724, 4199990214639, NRF-2021R1F1A1063438]

    • *Corresponding Author

    • DOI: 10.1109/ACCESS.2022.3152765, Online-ISSN: 2169-3536

[58] An Efficient Block Address Transformation Scheme in Block Layer for Flash-based SSDs. 

• • • Jaehyun Han, Yongseok Son*

    • [SCIE, IF: 3.9] IEEE Access (2021 JCR 48.1% (Q2), 79/164)

    • Vol. 10, Issue. 1, pp. 14236-14245, Jan 27, 2022 [ACK: NRF-2021R1C1C1010861, CAU Research Grant (2021)]

    • *Corresponding Author

    • DOI: 10.1109/ACCESS.2022.3146852, Online-ISSN: 2169-3536

[57] IPFSz: An Efficient Data Compression Scheme in InterPlanetary File System. 

• • • Mansub Song, Jongbeen Han, Hyeonsang Eom, Yongseok Son

    • [SCIE, IF: 3.9] IEEE Access (2022 JCR 30.88% (Q2), 86/251)

    • Vol. 10, pp. 122601-122611, Nov 18,  2022 [ACK: NRF-2021R1F1A1063438, NRF-2021R1C1C1010861, NRF-2022R1A4A5034130, KIAT-P0012724]

    • DOI: 10.1109/ACCESS.2022.3223107, ISSN: 2169-3536 

[56] Improving I/O Performance via Address Remapping in NVMe Interface. 

• • • Dongkyu Sung, Yongseok Son, Hyeonsang Eom, and Sunggon Kim

    • [SCIE, IF: 3.9] IEEE Access (2022 JCR 47.4% (Q2), 73/158)

    • Vol. 10, pp. 119722-119733, Nov 14,  2022 [ACK: NRF-2021R1C1C1010861, NRF-2022R1A4A5034130]

    • DOI: 10.1109/ACCESS.2022.3221733, ISSN: 2169-3536 

[55] Harvesting the Aggregate Computing Power of Commodity Computers for Supercomputing Applications. 

• • • Dereje Regassa, Heon Young Yeom, Yongseok Son*

    • [SCIE, IF: 2.7] Applied Sciences (2022 JCR 46.6% (Q2), 42/90)

    • Vol. 12, Issue 10, pp. 5113-5130. May 19 2022  [ACK: NRF-2021R1C1C1010861, KIAT-P0012724]

    • *Corresponding Author

    • DOI: 10.3390/app12105113, ISSN: 2076-3417

[54] Efficient Attacker Node(s) Detection and Isolation Schemes in MANETs OLSR Protocol.

• • • Dereje Regassa, Heon Young Yeom, Yongseok Son*

    • In Proceedings of The 36th International Conference on Information Networking (ICOIN)

    • Jeju, Jan 12, 2022 [ACK: 2021R1C1C1010861]

    • *Corresponding Author

[53] A Survey on Lock-free Binary Search Tree. 

• • • Sangjin Lee, Seokjoo Cho, Kiet Tuan Pham, Sunggon Kim, Yongseok Son* 

    • In Proceedings ofInternational Conference on Information and Communication Technology Convergence (ICTC'22) 

    • Jeju, Oct 19, 2022 [ACK: NRF-2021R1C1C1010861, NRF-2022R1A4A5034130, KIAT-P0012724, P22035]

    • *Corresponding Author

[52] Towards Access Pattern Prediction for Big Data Applications.

• • • Changjong Kim, Yongseok Son , Sunggon Kim

    • In Proceedings of International Conference on Information and Communication Technology Convergence (ICTC'22) 

    • Jeju, Oct 19, 2022 [ACK: NRF-2021R1C1C1010861, NRF-2022R1A4A5034130, KIAT-P0012724]

[51] 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* 

    • In Proceedings of International Conference on Information and Communication Technology Convergence (ICTC'22) 

    • Jeju, Oct 19, 2022 [ACK: NRF-2021R1C1C1010861, NRF-2022R1A4A5034130, KIAT-P0012724, P22035]

    • *Corresponding Author

[50] A Survey on Data Management using Integrated Rule-Oriented Data System.

• • • Kiet Tuan Pham, Sangjin Lee, Seokjoo Cho, Sunggon Kim, Yongseok Son* 

    • In Proceedings of International Conference on Information and Communication Technology Convergence (ICTC'22) 

    • Jeju, Oct 19, 2022 [ACK: NRF-2021R1C1C1010861, NRF-2022R1A4A5034130, KIAT-P0012724, P22035]

    • *Corresponding Author

2021

[49] An Efficient Multi-signature Wallet in Blockchain using Bloom-filter.

• • • Jongbeen Han, Mansub Song, Hyeonsang Eom, Yongseok Son* 

    • [BK21 Conference] In Proceedings of 36th ACM/SIGAPP Symposium on Applied Computing (SAC'21) 

    • pp. 273-281, Mar 22, 2021 [ACK: NRF-2018R1C1B5085640]

    • *Corresponding Author

[48] A Decentralized Document Management System using Blockchain and Secret Sharing.

• • • Jongbeen Han, Heemin Kim, Hyeonsang Eom, Yongseok Son* 

    • [BK21 Conference]  In Proceedings of 36th ACM/SIGAPP Symposium on Applied Computing (SAC'21) 

    • pp. 305-308, Mar 22, 2021  [ACK: NRF-2018R1C1B5085640]

    • *Corresponding Author

[47] smCompactor: A Workload-aware Fine-grained Resource Management Framework for GPGPUs.

• • • Qichen Chen, Hyerin Chung, Yongseok Son, Yoonhee Kim, Heon Young Yeom 

    • [BK21 Conference] In Proceedings of 36th ACM/SIGAPP Symposium on Applied Computing (SAC'21) 

    • pp. 1147-1155, Mar 22, 2021 [ACK: NRF-2018R1C1B5085640]

[46] Improving I/O Performance in Distributed File Systems for Flash-based SSDs by Access Pattern Reshaping. 

• • • Sunggon Kim, Jaehyun Han, Hyeonsang Eom, Yongseok Son* 

    • [SCIE, IF:  7.307] Future Generation Computer Systems (2021 JCR 8.64% (Q1), 10/110)

    • Vol. 115, pp. 365-373, Feb 2021 [ACK: NRF-2016M3C4A7952587, GRS]

    • *Corresponding Author

    • DOI: 10.1016/j.future.2020.09.017, ISSN: 0167-739X

[45] Optimizing Key-value Stores for Flash-Based SSDs via Key Reshaping.

• • • Sunggon Kim, Yongseok Son* 

    • [SCIE, IF:  3.476] IEEE Access (2020 JCR 40.3% (Q2), 65/161)

    • Vol. 9, pp. 115135-115144, Aug 17, 2021 [ACK: NRF-2021R1C1C1010861, BK21]

    • *Corresponding Author

    • DOI: 10.1109/ACCESS.2021.3105428, Online-ISSN: 2169-3536

[44] An Empirical Evaluation of NVM-aware File Systems on Intel Optane DC Persistent Memory Modules.

• • • Guangyu Zhu, Jaehyun Han, Sangjin Lee, Yongseok Son* 

    • [SCIE, IF:  2.690]  Electronics (2021 JCR 60.67% (Q3), 100/164)

    • Vol. 10, Issue 16, pp. 1977-1994, Aug 17, 2021 [ACK: NRF-2018R1C1B5085640, 2021R1C1C1010861, BK21]

    • *Corresponding Author

    • DOI: 10.3390/electronics10161977, ISSN: 2079-9292

[43] An Empirical Performance Evaluation of Multiple Intel Optane Solid-State Drives.

• • • Jaehyun Han, Guangyu Zhu, Sangmook Lee, Yongseok Son* 

    • [SCIE, IF:  2.690]  Electronics (2020 JCR 57.7% (Q3), 93/161)

    • Vol. 10, Issue 11, pp. 1325-1340, May 31, 2021 [ACK: NRF-2018R1C1B5085640, 2021R1C1C1010861, KIAT-P0012724]

    • *Corresponding Author

    • DOI: 10.3390/electronics10111325,  ISSN: 2079-9292

[42] An Efficient VM Scheduling Framework for Interactive Streaming Service. 

• • • Jongbeen Han, Minwook Lee, Chanho Choi, Yongseok Son*, Hyeonsang Eom

    • In Proceedings of IEEE International Conference on Autonomic Computing and Self-Organizing Systems  Companion (ACSOS-C 2021)

    • DC, USA, pp. 1-6,  Sep 27, 2021 [ACK: NRF-2021R1C1C1010861]

    • *Corresponding Author

    • DOI: 10.1109/ACSOS-C52956.2021.00023

[41] An Empirical Evaluation of NVM-Aware File Systems on Intel Optane DC Persistent Memory Modules. 

• • • Guangyu Zhu, Jaehyun Han, Sangjin Lee, Yongseok Son* 

    • In Proceedings of The 35th International Conference on Information Networking (ICOIN)

    • Jeju, pp. 1976-7684, Jan 13 2021 [ACK: NRF-2018R1C1B5085640, BK21]

    • *Corresponding Author

    • DOI: 10.1109/ICOIN50884.2021.9333911

[40] An Empirical Evaluation and Analysis of Performance of Multiple Optane SSDs.

• • • Jaehyun Han, Guangyu Zhu, Eunseo Lee, Sangmook Lee, Yongseok Son*

    • In Proceedings of The 35th International Conference on Information Networking (ICOIN)

    • Jeju, pp. 541-545, Jan 13, 2021 [ACK: NRF-2018R1C1B5085640, KIAT-P0012724]

    • *Corresponding Author

    • DOI: 10.1109/ICOIN50884.2021.9333865

2020

[39] Towards HPC I/O Performance Prediction through Large-scale Log Analysis.

• • • Sunggon Kim, Alex Sim, Kesheng Wu, Suren Byna, Yongseok Son, Hyeonsang Eom

    • [Top-tier Conference] In Proceedings of 29th ACM Symposium on High-Performance Parallel and Distributed Computing (HPDC'20) 

    • Stockholm, Sweden, pp. 77-88, June 23, 2020

[38] EdgeIso: Effective Performance Isolation for Edge Devices.

• • • Yoonsung Nam, Yongjun Choi, Byeonghun Yoo, Hyeonsang Eom, Yongseok Son*

    • [Major Conference] In Proceedings of 2020 IEEE 34th International Parallel and Distributed Processing Symposium (IPDPS'20) 

    • New Orleans, Louisiana, USA, May 18, 2020

    • *Corresponding Author

[37] An Efficient Database Backup and Recovery Scheme using Write-Ahead Logging.

• • • Hwajung Kim, Heon Young Yeom, Yongseok Son*

    • [Major Conference] In Proceedings of 2020 IEEE 13th International Conference on Cloud Computing (CLOUD'20) 

    • pp.405-413, Beijing, China, Oct 19, 2020 

    • *Corresponding Author

[36] FlexGPU: A Flexible and Efficient Scheduler for GPU Sharing Systems.

• • • Qichen Chen, Hyojeong Lee, Heon Young Yeom, Yongseok Son*

    • [Major Conference] In Proceedings of 20th IEEE/ACM International Symposium on Cluster, Cloud, and Grid Computing (CCGrid'20) 

    • Melbourne, Australia, May 11, 2020

    • *Corresponding Author

[35] Memory Efficient Fork-based Checkpointing Mechanism for In-Memory Database Systems.

• • • Jiwoong Park, Yunjae Lee, Heon Young Yeom, Yongseok Son*

    • [Major Conference] In Proceedings of 35th ACM/SIGAPP Symposium on Applied Computing (SAC'20) 

    • Brno, Czech Republic, March 3, 2020

    • *Corresponding Author

[34] An Efficient Garbage Collection in Java Virtual Machine via Swap I/O Optimization.

• • • Hyojeong Lee, Qichen Chen, Heon Young Yeom, Yongseok Son*

    • [Major Conference] In Proceedings of 35th ACM/SIGAPP Symposium on Applied Computing (SAC'20) 

    • Brno, Czech Republic, March 3, 2020

    • *Corresponding Author

[33] 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: 6.977] IEEE Transactions on Knowledge and Data Engineering (TKDE) (2020 JCR 15.47% (Q1), 22/139)

    • Vol. 32, Issue 2, pp. 260-274 (14 pages), Feb 1, 2020

    • DOI: 10.1109/TKDE.2018.2884466, Print-ISSN: 1041-4347

[32] Page Reusability-based Cache Partitioning for Multi-core Systems.

• • • Jiwoong Park, Heon Young Yeom, Yongseok Son*

    • [SCI, IF: 2.663] IEEE Transactions on Computers (TC) (2020 JCR 42.45% (Q2), 23/53)

    • Vol. 69, Issue 6, pp. 812-818, June 1, 2020

    • *Corresponding Author

    • DOI: 10.1109/TC.2020.2968066, Print-ISSN: 0018-9340

[31] Design and Implementation of an I/O Isolation Scheme for Key-value Store on Multiple Solid-State Drives. 

• • • Hwajung Kim, Heon Young Yeom, Yongseok Son*

    • [SCIE, IF: 3.458] Cluster Computing: The Journal of Networks, Software Tools and Applications (2019 JCR 27.88% (Q2), 44/156)

    • Vol. 23, Issue 3, pp. 2301-2313, Sep 19, 2020

    • *Corresponding Author

    • DOI: 10.1007/s10586-020-03161-8, Print-ISSN: 1386-7857

[30] Towards Predicting GPGPU Performance for Concurrent Workloads in Multi-GPGPU Environment. 

• • • Sunggon Kim, Dongwhan Kim, Yongseok Son, Hyeonsang Eom

    • [SCIE, IF: 3.458] Cluster Computing: The Journal of Networks, Software Tools and Applications (2019 JCR 27.88% (Q2), 44/156)

    • Vol. 23, pp.  2261-2272, April 22, 2020

    • DOI: 10.1007/s10586-020-03105-2, Print-ISSN: 1386-7857

[29] SoftDC: Software-based Dynamically Connected Transport. 

• • • Jiwoong Park, Yongseok Son, Heon Young Yeom, Yoonhee Kim

    • [SCIE, IF: 3.458] Cluster Computing: The Journal of Networks, Software Tools and Applications (2019 JCR 27.88% (Q2), 44/156)

    • Vol. 23, pp. 347-357 (10 pages), March 2020

    • DOI: 10.1007/s10586-019-02926-0, Print-ISSN: 1386-7857

[28] A Preliminary Study: Towards Parallel Garbage Collection for NAND Flash-based SSDs.

• • • Guangyu Zhu, Jaehyun Han, Yongseok Son* 

    • [SCIE, IF:  3.745] IEEE Access (2019 JCR 22.12% (Q1), 35/156)

    • Vol. 8, pp. 223574-223587, Dec 7, 2020

    • *Corresponding Author

    • DOI: 10.1109/ACCESS.2020.3043123, Online-ISSN: 2169-3536

[27] Graph Learning BFT: A Design of Consensus System for Distributed Ledgers. 

• • • Myoungwon Oh, Sujin Ha, Jin Hyuk Yoon, Kangwon Lee, Yongseok Son*, Heon Young Yeom 

    • [SCIE, IF:  3.745] IEEE Access (2019 JCR 22.12% (Q1), 35/156)

    • Vol. 8, pp. 161739-161751 (13 pages), Sep 2, 2020

    • *Corresponding Author

    • DOI: 10.1109/ACCESS.2020.3021225, Online-ISSN: 2169-3536

[26] An Empirical Performance Evaluation of Transactional Solid-State Drives.

• • • Yongseok Son, Heon Young Yeom, Hyuck Han 

    • [SCIE, IF: 3.745] IEEE Access (2019 JCR 22.12% (Q1), 35/156)

    • Vol. 8, pp. 3848-3862 (15 pages), Jan 7, 2020

    • DOI: 10.1109/ACCESS.2019.2960838, Online-ISSN: 2169-3536 

[25] An Efficient and Parallel Bad Block Checker for Parallelism of Storage Devices.

• • • Jaehyun Han, Guangyu Zhu, Eunseo Lee, Yongseok Son*

    • In Proceedings of IEEE International Conference on Autonomic Computing and Self-Organizing Systems  Companion (ACSOS-C 2020)

    • Washington, DC, USA, pp. 13-18, August 17, 2020

    • *Corresponding Author

    • DOI: 10.1109/ACSOS-C51401.2020.00022

[24] Towards Hybrid Isolation for Shared Multicore Systems. 

• • • Yoonsung Nam, Byeonghun Yoo, Yongjun Choi, Yongseok Son, Hyeonsang Eom

    • In Proceedings of 23rd Workshop on Job Scheduling Strategies for Parallel Processing (JSSPP) 

    • New Orleans, LA, USA, pp.25-44 (20 pages), May 22, 2020

    • DOI: 10.1007/978-3-030-63171-0_2

2019

[23] z-READ: Towards Efficient and Transparent Zero-copy Read. 

• • • Jiwoong Park, Cheolgi Min, Heon Young Yeom, Yongseok Son*

    • [BK21 Conference, IF: 1] In Proceedings of IEEE International Conference on Cloud Computing (CLOUD'19) 

    • Milan, Italy, pp. 367-371, July 8 2019

    • *Corresponding Author

[22] DCA-IO: A Dynamic I/O Control Scheme for Parallel and Distributed File Systems.

• • • Sunggon Kim, Alex Sim , Wu Kesheng, Byna Suren, Wang Teng, Yongseok Son*, Hyeonsang Eom

    • [BK21 Conference, IF: 1] In Proceedings of 19th IEEE/ACM International Symposium on Cluster, Cloud, and Grid Computing (CCGrid'19) 

    • Cyprus, Larnaca, pp. 351-360, May 14 2019

    • *Corresponding Author

[21] IsoKV: An Isolation Scheme for Key-value Stores by Exploiting Internal Parallelism in SSD. 

• • • Heerak Lim, Hwajung Kim, Kihyeon Myung, Heon Young Yeom, Yongseok Son*

    • [BK21 Conference, IF: 1] In Proceedings of 2019 IEEE 26th International Conference on High Performance Computing, Data, and Analytics (HiPC 2019) 

    • Hyderabad, India, Dec. 17, 2019

    • *Corresponding Author

[20] Design and Implementation of Skiplist-based Key-value Store on Non-volatile Memory.

• • • Qichen Chen, Hyojeong Lee, Yoonhee Kim, Heon Young Yeom, Yongseok Son*

    • [SCIE, IF: 3.458] Cluster Computing: The Journal of Networks, Software Tools and Applications (2019 JCR 27.88% (Q2), 44/156)

    • Vol. 22, Issue 2, pp. 361-371 (11 pages), June 2019

    • *Corresponding Author

    • DOI: 10.1007/s10586-019-02925-1, Print-ISSN: 1386-7857

[19] Improving Spatial Locality in Virtual Machine for Flash Storage.

• • • Sunggon Kim, Hyeonsang Eom, Yongseok Son*

    • [SCIE, IF: 3.745] IEEE Access (2019 JCR 22.12% (Q1), 35/156)

    • Vol. 7, pp. 1668-1676 (9 pages), Jan 7, 2019

    • *Corresponding Author

    • DOI: 10.1109/ACCESS.2018.2886473, Online-ISSN: 2169-3536

[18] Enabling SQL-Query Processing for Ethereum-based Blockchain Systems. 

• • • Jongbeen Han, Heemin Kim, Hyeonsang Eom, Jonathan Coignard, Kesheng Wu, Yongseok Son*

    • In Proceedings of 9th International Conference on Web Intelligence, Mining and Semantics (WIMS'19)

    • Seoul, Korea, pp. 1-7, June 26, 2019

    • *Corresponding Author

    • DOI: 10.1145/3326467.3326479

[17] An I/O Isolation Scheme for Key-Value Store on Multiple Solid-State Drives. 

• • • Hwajung Kim, Heon Young Yeom, Yongseok Son*

    • In Proceedings of IEEE International Workshops on Foundations and Applications of Self* Systems

    • Umea, Sweden, pp. 170-175, June 16, 2019

    • *Corresponding Author

    • DOI: 10.1109/FAS-W.2019.00049

[16] Towards Predicting GPGPU Performance for Concurrent Workloads.

• • • Sunggon Kim, Donghwan Kim, Hyeonsang Eom, Yongseok Son*

    • In Proceedings of IEEE International Workshops on Foundations and Applications of Self* Systems

    • Umea, Sweden, June 16, 2019

    • *Corresponding Author

    • DOI: 10.1109/FAS-W.2019.00048

2018

[15] High-Performance Transaction Processing in Journaling File Systems. 

• • • Yongseok Son, Sunggon Kim, Heon Young Yeom, Hyuck Han

    • [Top-tier Conference] In Proceedings of 16th USENIX Conference on File and Storage Technologies (FAST '18)

    • OAKLAND, CA, USA, pp. 227-240 (14 pages), Feb 14, 2018

2017

[14] SSD-assisted Backup and Recovery for Database Systems. 

• • • Yongseok Son, Jaeyoon Choi, Jekyeom Jeon, Cheolgi Min, Sunggon Kim, Heon Young Yeom, Hyuck Han

    • [Top-tier Conference] In Proceedings of 33rd IEEE International Conference on Data Engineering (ICDE '17) 

    • San Diego, CA, USA, pp. 285-296 (12 pages), April 19, 2017

[13] A Log-structured Buffer for Database Systems Using Non-volatile Memory. 

• • • Yongseok Son, Hara Kang, Heon Young Yeom, Hyuck Han

    • [BK21 Conference, IF: 1] In Proceedings of 32nd ACM Symposium on Applied Computing (SAC '17) 

    • Marrakesh, Morocco, pp. 880-886 (7 pages), April 3, 2017 

[12] Optimizing I/O Operations in File Systems for Fast Storage Devices. 

• • • Yongseok Son, Heon Young Yeom, Hyuck Han 

    • [SCIE, IF: 2.916] IEEE Transactions on Computers (TC) (2016 JCR 19.23% (Q1), 10/52)

    • Vol. 66, Issue 6, pp. 1071-1084 (14 pages), June 2017 

    • DOI: 10.1109/TC.2016.2635644, Print-ISSN: 0018-9340

[11] A Low-Latency Storage Stack for Fast Storage Devices.

• • • Yongseok Son, Nae Young Song, Heon Young Yeom, Hyuck Han. 

    • [SCIE, IF: 2.04] Cluster Computing: The Journal of Networks, Software Tools and Applications (2016 JCR 44.52% (Q2), 65/146)

    • Vol. 20, Issue 3, pp. 2627-2640 (14 pages), Sep 2017 

    • DOI: 10.1007/s10586-017-0776-9, Print-ISSN: 1386-7857

[10] Design and Implementation of an Efficient Flushing Scheme for Cloud Key-value Storage.

• • • Yongseok Son, Heon Young Yeom, Hyuck Han 

    • [SCIE, IF: 2.04] Cluster Computing: The Journal of Networks, Software Tools and Applications (2016 JCR 44.52% (Q2), 65/146)

    • Vol. 20, Issue 4, pp. 3551-3563 (13 pages), Dec 2017 

    • DOI: 10.1007/s10586-017-1101-3, ISSN: 1386-7857

2016

[9] An Empirical Evaluation of Enterprise and SATA-based Transactional Solid-State Drives. 

• • • Yongseok Son, Hara Kang, Jin Yong Ha, Jongseong Lee, Hyuck Han, Hyungsoo Jung, Heon Young Yeom. 

    • [BK21 Conference, IF: 2] In Proceedings of 24th IEEE International Symposium on Modeling, Analysis and Simulation of Computer and Telecommunication Systems (MASCOTS '16) 

    • London, UK, pp. 231-240 (10 pages), Sep 19, 2016

[8] Efficient Memory-mapped I/O on Fast Storage Device. 

• • • Nae Young Song, Yongseok Son, Hyuck Han, Heon Young Yeom.                                                            

    • [SCIE, IF: 1.618] ACM Transactions on Storage (TOS) (2015 JCR 50.98% (Q3), 26/51)         

    • Vol. 12, Issue 4, pp. 1-27 (27 pages), Aug 2016

    • Selected as part of the 21st Annual Best of Computing, ACM Computing Review

    • DOI: 10.1145/2846100, ISSN: 1553-3077

[7] An Empirical Evaluation and Analysis of the Performance of NVM Express Solid State Drive. 

• • • Yongseok Son, Hara Kang, Hyuck Han, Heon Young Yeom.

    • [SCIE, IF: 2.04] Cluster Computing: The Journal of Networks, Software Tools and Applications (2015 JCR 34.72% (Q2), 50/144)

    • Vol. 19, Issue 3, pp. 1541-1553 (13 pages), Sep 2016

    • DOI: 10.1007/s10586-016-0591-8, ISSN: 1386-7857

[6] Improving Performance of Cloud Key-value Storage using Flushing Optimization. 

• • • Yongseok Son, Hara Kang, Hyuck Han, Heon Young Yeom.

    • In Proceedings of 1st IEEE International Workshops on Foundations and Applications of Self-* Systems

    • Augsburg, Germany, pp. 42-47 (6 pages), Sep 12-16 2016

2015

[5] Optimizing File Systems for Fast Storage Devices. 

• • • Yongseok Son, Hyuck Han, Heon Young Yeom.                                                                                                                                           

    • [Major Conference] In Proceedings of 8th ACM SIGOPS International Systems and Storage Conference (SYSTOR '15)                                                         

    • Haifa, Israel, pp. 8:1-8:6 (6 pages), May 26, 2015

[4] Design and Evaluation of a User-level File System for Fast Storage Devices. 

• • • Yongseok Son, Nae Young Song, Hyuck Han, Hyeonsang Eom, Heon Young Yeom.                                                                                 

    • [SCIE, IF: 2.04] Cluster Computing: The Journal of Networks, Software Tools and Applications (2014 JCR 30.2% (Q2), 42/139)

    • Vol. 18, Issue 3, pp. 1075-1086 (12 pages), July 2015

    • DOI: 10.1007/s10586-015-0465-5, Print-ISSN: 1386-7857

[3] An Empirical Evaluation of NVM Express SSD. 

• • • Yongseok Son, Hara Kang, Hyuck Han, Heon Young Yeom.                                                                                                                                       

    • In Proceedings of 15th IEEE International Conference on Cloud and Autonomic Computing (ICCAC '15)                                   

    • Boston, MA, USA, pp. 275-282 (8 pages), Sep 21, 2015

2014

[2] A User-Level File System for Fast Storage Devices. 

• • • Yongseok Son, Nae Young Song, Hyuck Han, Hyeonsang Eom, Heon Young Yeom.                                                                                        

    • In Proceedings of 14th IEEE International Conference on Cloud and Autonomic Computing (ICCAC '14)                                          

    • London, UK, pp. 258-264 (6 pages), Sep 8, 2014

2013

[1] Optimizing the File System with Variable-Length I/O for Fast Storage Devices. 

• • • Yongseok Son, Jae Woo Choi, Hyeonsang Eom, Heon Young Yeom.                                                                                                             

    • In Proceedings of 4th ACM SIGOPS Asia-Pacific Workshop on Systems (APSYS '13)                                                                         

    • Singapore, pp. 14:1-14:6 (6 pages), July 29, 2013