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D I S C O S * About Us * Members * Research * Publications * Prof. Sungyong Park's Publications * Prof. Youngjae Kim's Publications * Recruit Programs * Courses * Others * Venues * Equipment * Gallery * Contact * About Us * Members * Research * Publications * Prof. Sungyong Park's Publications * Prof. Youngjae Kim's Publications * Recruit Programs * Courses * Others * Venues * Equipment * Gallery * Contact * About Us * Members * Research * Publications * Prof. Sungyong Park's Publications * Prof. Youngjae Kim's Publications * Recruit Programs * Courses * Others * Venues * Equipment * Gallery * Contact CONTACT INFO PROFESSOR PARK'S OFFICE * AS709 + 82 02 705-8929 parksy@sogang.ac.kr PROFESSOR KIM'S OFFICE * AS911 + 82 02 705-8933 youkim@sogang.ac.kr * at Adamschall Hall Dept. of CSE Sogang University Seoul, South Korea. WELCOME TO DISTRIBUTED COMPUTING & OPERATING SYSTEMS LABORATORY Department of Computer Science and Engineering Sogang University, Seoul Korea LATEST NEWS AND UPDATES GROUP HIGHLIGHTS Paper Accepted May 2022 Heerock Lee, Chang-gyu Lee, Seungjin Lee, Youngjae Kim's Paper on "Compaction-Aware Zone Allocation for LSM based Key-Value Store on ZNS SSDs" has been accepted in the 14th ACM Workshop on Hot Topics in Storage and File Systems (HotStorage'22). New Hiring March 2022 Kyuri Park and GyeongHwan Jung have joined us as MS students. Welcome on board! WiP Accepted Feb 2022 Safdar Jamil, Awais Khan, Youngjae Kim's WiP on Exploring Data Deduplication in LSM Tree-based Key-Value Stores has been accepted and invited to present in USENIX Conference on File and Storage Technologies (FAST'22). Paper Accepted Jan 2022 Hyungjoon Kwon, Yonghyeon Cho, Awais Khan, Yeohyeon Park, Youngjae Kim's paper on DeNOVA: Deduplication Extended NOVA File System has been accepted in the 36th IEEE International Parallel and Distributed Processing Symposium (IPDPS'22). News Dec 2021 Soon Hwang's paper on "Enabling Scalability in F2FS create() by Per-Core NAT" was selected as the best paper in the field of computer systems at KSC (Korea Software Congress) 2021. Paper Accepted Aug 2021 Jungwook Han, Suyeon Lee and Safdar Jamil's (3) Three different Papers have been accepted in The 9th International Workshop on Autonomic Management of high performance Grid and Cloud Computing (AMGCC'21). Paper Accepted July 2021 Donghyun Min, Yungwoo Ko, Junghee Lee, Youngjae Kim's Paper on "A Content-based Ransomware Detection and Backup Solid-State Drive for Ransomware Defense" has been accepted in IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD). New Hiring July 2021 Seungjin Lee, Yonghyeon Cho and Yeohyeon Park have joined us as new MS students. Welcome on board! News july 2021 DISCOS lab is excited to share the great news that Prof. Youngjae Kim's first Ph.D. Awais Khan accepted a position offer at Oak Ridge National Laboratory (ORNL), Tennessee, USA. Big Congratulations to Dr. Awais and best of luck for his future endeavors. Paper Accepted June 2021 Yeonwoo Jeong, Esrat Maria, Sungyong Park's Paper on "Towards Energy-Efficient Service Scheduling in Federated Edge Clouds" has been accepted in Cluster Computing Journal (SCIE). New Funding June 2021 DISCOS Lab received new funding (2021) from ETRI under the research title "메모리 중심 컴퓨팅 환경에서의 응용 프로그래밍 모델 개발/Developing an application programming model in a memory-centric environment". New Funding June 2021 DISCOS Lab received new funding (2021) from ETRI under the research title "CSD 활용 블록체인 데이터 고속처리 시제품 개발/Developing high-speed data processing prototypes of blockchain using Computational Storage Device (CSD)". View More+ Our Research TRUSTED RESEARCH AREAS SOFTWARE PLATFORM FOR BIG DATA AND MACHINE LEARNING This study conducts research on a software platform for big data and machine learning. CLOUD AND EDGE COMPUTING This study is the research and development of system software (efficient resource management) for cloud and edge computing. SOFTWARE SUPPORT FOR MULTICORE / MANYCORE PROCESSORS This study aims to optimize system software for many core/multicore processors. OPERATING SYSTEM & FILE SYSTEM This study is a research and development of Linux file systems for next-generation memory such as NAND Flash and Intel Optane DC. KEY VALUE STORE This is a study on a key-value database system for the management of unstructured data in big data. COMPUTER SYSTEM SECURITY This is a computer system security study at the level of system software, operating system, and hardware to prevent data tampering attacks. MEET OUR TEAM PROFESSORS (CO-DIRECTORS) * parksy@sogang.ac.kr * SUNGYONG PARK (PHD) * youkim@sogang.ac.kr * YOUNGJAE KIM (PHD) RESEARCHERS * leesuyeon0506@gmail.com * SUYEON LEE Post-master (2022-) PH.D STUDENTS * changgyu@u.sogang.ac.kr * CHANG-GYU LEE MS/PhD Integrated Program (2017-) * safdar@sogang.ac.kr * SAFDAR JAMIL MS/PhD Integrated Program (2018-) * hyungoo.kang44@gmail.com * HYEONGU KANG MS/PhD Integrated Program (2018-) * mdh38112@sogang.ac.kr * DONGHYUN MIN PhD Student (2019-) * akssus12@gmail.com * YEONWOO JEONG PhD Program (2020-) MS STUDENTS * abdulsalam@sogang.ac.kr * ABDUL SALAM MS Program (2020-) * siwooj@gmail.com * SIU JUNG MS Program (2020-) * byhongsu@gmail.com * HONGSU BYUN MS Program (2021-) * sanha.maeng@gmail.com * SANHA MAENG MS Program (2021-) * kjjh1126@gmail.com * JINHOON LEE MS Program (2021-) * immerhjw@gmail.com * JUNG WOOK HAN MS Program (2021-) * seungjinlee1125@gmail.com * SEUNGJIN LEE MS PROGRAM (2021-) * yhcho.raphael@gmail.com * YONGHYEON CHO MS Program (2021-) * sscw0630@gmail.com * YEOHYEON PARK MS Program (2021-) * kyu99park@gmail.com * KYURI PARK MS Program (2022-) * siblue202@gmail.com * GYEONGHWAN JUNG MS Program (2022-) UNDERGRADUATE INTERNS * zexyprofessional16@gmail.com KIHYUN KIM (UG INTERN) * wwen9262@gmail.com SEJEONG OH (UG INTERN) * dlwgons@naver.com JAEHOON LEE (UG INTERN) * kyungyun98@naver.com KYUNGYUN YOO (UG INTERN) * sylee2519@naver.com SEOYEONG LEE (UG INTERN) * toa7506@gmail.com JAEWON CHOI (UG INTERN) * younseo529@naver.com YOUNSEO LEE (UG INTERN) * jek0407@gmail.com JOOEON KANG (UG INTERN) ADMINISTRATIVE STAFF * yunsam@sogang.ac.kr SANGSUK YUN (Office: AS909) +82 02 706 6010 Distributed Computing and Operating Systems Laboratory, Dept. of Computer Science and Engineering, Sogang Univeristy. 35 Baekbeom-ro, Mapo-gu, Seoul, Republic of Korea, 04107 Copyright © - All Rights Reserved.