Young-Sik Lee
  • Ph.D. in School of Computing
  • Computer Architecture Laboratory
  • Computer Science Department, KAIST
  • Contact
  • Address: CS Dept., 335 Gwahak-ro, Yuseong-gu, Daejeon, 305-701, Republic of Korea
  • email: yslee@calab.kaist.ac.kr
  • Biography
    Education
  • Ph.D. in School of Computing, KAIST, 2016.08
  • Integrated Master's and Doctoral Degree Program
  • Advisor : Professor Seungryoul Maeng and Jin-Soo Kim
  • Dissertation: Improving Storage I/O Performance with Active SSDs
  • B.S. in Computer Science Department, KAIST, 2006.08
  • Graduation in Incheon Science High School, 1998.02
  • Industrial Experience
  • Jun. 2003 - Dec. 2005 : Engineer, Wireless Internet Business Team, Zio Interactive
  • Sep. 2000 - Feb. 2001 : Researcher, Security Service Div., InZen
  • May. 2000 - Oct. 2000 : IZLAB
  • Honors and Awards
  • Sep. 2010: 우수조교상 (Excellent Teaching Assistant Award), KAIST Dept. of CS, 과목: 병렬처리 (Parallel Processing)
  • Publication
  • Young-Sik Lee, Luis Cavazos Quero, Sang-Hoon Kim, Jin-Soo Kim, and Seungryoul Maeng, "ActiveSort: Efficient External Sorting using Active SSDs in the MapReduce Framework," Future Generation Computer Systems, Vol. 65, pp. 76-89, December 2016.
  • Hyeong-Jun Kim, Young-Sik Lee, and Jin-Soo Kim, "NVMeDirect: A User-space I/O Framework for Application-specific Optimization on NVMe SSDs," Proc. of the 8th USENIX Workshop on Hot Topics in Storage and File Systems (HotStorage), Denver, CO, USA, June 2016.
  • Luis Cavazos Quero, Young-Sik Lee, and Jin-Soo Kim, "Self-Sorting SSD: Producing Sorted Data Inside Active SSDs," Proceedings of the 31st International Conference on Massive Storage Systems and Technology (MSST 2015), Santa Clara, CA, USA, May 2015.
  • Young-Sik Lee, Luis Cavazos Quero, Youngjae Lee, Jin-Soo Kim, and Seungryoul Maeng, "Accelerating External Sorting via On-the-fly Data Merge in Active SSDs," Proceedings of the 6th USENIX Workshop on Hot Topics in Storage and File Systems (HotStorage 2014), Philadelphia, PA, USA, June 2014.
  • Jinyong Ha, Young-Sik Lee, and Jin-Soo Kim, "Deduplication with Block-Level Content-Aware Chunking for Solid State Drives (SSDs)," Proceedings of the 11th IEEE/IFIP International Conference on Embedded and Ubiquitous Computing (EUC 2013), Zhangjiajie, China, November 2013.
  • Young-Sik Lee, Sang-Hoon Kim, Jin-Soo Kim, Jaesoo Lee, Chanik Park, and Seungryoul Maeng, "OSSD: A Case for Object-based Solid State Drives," Proceedings of the 29th IEEE Conference on Massive Data Storage (MSST 2013), Long Beach, CA, USA, May 2013.
  • Young-Sik Lee, Dawoon Jung, Jin-Soo Kim, and Seungryoul Maeng, "Memory Management Scheme for Cost-Effective Disk-On-Modules in Consumer Electronics Devices," IEEE Transactions on Consumer Electronics, Vol. 54, No. 4, pp. 1776-1783, November 2008.
  • Patent
  • 김진수, 이영식, "외부 병합 정렬 방법, 외부 병합 정렬 시스템 및 외부 병합 정렬을 위한 분산 처리 시스템," 대한민국 등록 특허, 특허번호 10-1465447, 2014년 11월 20일.
  • Jin-Soo Kim, Young-Sik Lee, "Method for External Merge Sort, System for External Merge Sort and Distributed Processing System for External Merge Sort," Patent No. 1465447 (November 20, 2014), Korea.
  • 김진수, 이영식, "맵리듀스 기반의 분산 처리 시스템에서 인덱스를 이용하여 레코드를 처리하는 방법," 대한민국 특허 출원, 출원번호 10-2016-0087887, 2016년 7월 12일.
  • Jin-Soo Kim and Young-Sik Lee, "Record Processing Method Using Index Structure in Distributed processing System Based on MapReduce," Patent Filed No. 10-2016-0087887 (July 12, 2016), Korea.
  • Jin-Soo Kim and Young-Sik Lee, "External Merge Sort Method and Device, and Distributed Processing Device for External Merge Sort," Patent Filed No. 14/570,210 (December 15, 2014), United States.
  • 문상권, 김진수, 이영식, 정진규, 김경호, "하이브리드 메모리 장치, 그것을 포함하는 메모리 시스템 및 그것의 데이터 처리 방법," 대한민국 특허 출원, 출원번호 10-2014-0035146, 2014년 3월 26일.
  • Sangkwon Moon, Jin-Soo Kim, Young-Sik Lee, Jinkyu Jeong, Kyungho Kim, "Hybrid Memory Apparatus, Memory System and Data Processing Method Thereof," Patent Filed No. 10-2014-0035146 (March 26, 2014), Korea.
  • Project
  • Jun. 2013 - May. 2016 : 빅데이터 응용을 위한 SSD기반 스마트 스토리지 시스템, 한국연구재단 중견연구자지원사업(도약)
  • SSD-based Smart Storage System for Big Data Applications, National Research Foundation of Korea (NRF)
  • Jan. 2012 - Dec. 2014: 클라우드 플랫폼 핵심 SW 기술 연구, 삼성전자
  • Core Software Technologies for Cloud Platform, Samsung Electronics Co.
  • Oct. 2012 - Jul. 2013 : 안드로이드 플랫폼의 메모리 관리 기법 연구, 삼성전자
  • Improving Memory Management Scheme in Android Platform, Samsung Electronics Co.
  • Jul. 2012 - Jun. 2015 : 하이브리드 메모리 시스템을 위한 시스템 소프트웨어 연구, 삼성전자
  • System Software for Hybrid Memory System, Samsung Electronics Co.
  • Sep. 2010 - May. 2013 : SSD 기반 차세대 시스템 소프트웨어 연구, 한국연구재단 중견연구자지원사업(핵심연구:공동)
  • Research on SSD-based Next-Generation System Software, National Research Foundation of Korea (NRF)
  • Jul. 2010 - Jun. 2012 : SSD를 위한 오브젝트 기반 인터페이스 활용 방안 연구, 삼성전자
  • Exploiting Object-based Interface for Solid State Disks, Samsung Electronics Co.
  • Jan. 2009 - Dec. 2011 : 내장형(초소형) 운영체제 환경을 위한 고장감내 지원 기술 개발, 국방소프트웨어설계 특화연구센터, 국방과학연구소
  • Development of Fault Tolerance Technology for Embedded Operating Systems, Defense Software Research Center (DSRC), Agency for Defense Development (ADD)
  • Sep. 2007 - Dec. 2011 : 유비쿼터스/임베디드 시스템을 위한 소프트웨어 개발 환경 연구, 선문대학교 대학 IT 연구 센터 (ITRC), 정보통신연구진흥원 (IITA)
  • Development Environment for Ubiquitous / Embedded System Software, Sunmoon University, Information Technology Research Center (ITRC), Institute for Information Technology Advancement (IITA), Ministry of Knowledge Economy (MKE)
  • Dec. 2008 - Oct. 2009 : 대용량 FlashSSD에 적합한 고성능 FTL 개발, 삼성전자 메모리 사업부
  • Development of a High-Performance FTL for Large-Capacity FlashSSDs, Memory Division, Samsung Electronics Co.
  • Jul. 2007 - Jun. 2008 : 스토리지 접근 패턴에 따른 NAND FTL 기술 개발, 산학연 공동기술개발컨소시엄사업, 중소기업청
  • Storage Access Pattern Aware NAND FTL, Korea Association of Small Business Innovation Research, Small and Medium Business Administration