Jeongseob Ahn (안정섭)
I recently joined the Department of Software & Computer Engineering at Ajou University as an Assistant Professor.Research Group: Computer Systems Laboratory (Coming soon!)
컴퓨터 시스템 연구에 관심있는 학생 클릭!
Contact Information
- E-mail: jsahn @ ajou.ac.kr
- Office: Paldal Hall #1004-1
- Tel: +82-31-219-3823
Teaching
- CSE561: Advanced Computer Architecture (Graduate, Fall 2017)
- SCE212: Computer Organization and Architecture (Undergraduate, Fall 2017)
Research Interests
- Computer Systems, Operating Systems, Virtualization, and Cloud Computing
Experiences
- Assistant Professor, Ajou University, Aug. 2017 ~ Present
- Researcher, Oracle Labs, Feb. 2016 ~ Jul. 2017
- Research Fellow, the University of Michigan, Feb. 2015 ~ Jan. 2016
- Undergraduate Research Assistant, Samsung Electronics Software Membership, Jan. 2005 ~ Jan. 2009
Education
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Ph.D. in Computer Science, KAIST, Feb. 2015
- M.S. in Computer Science, KAIST, Feb. 2011
- B.S. in Computer Science and Engineering, Dongguk University, Feb. 2009
Publications [Google Scholar]
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"How Much Computation Power do you need for Near-Data Processing in Cloud?"
Namhyung Kim, Jeongseob Ahn, Sungpack Hong, Hassan Chafi, and Kiyoung Choi
The 7th Workshop on Architectures and Systems For Big Data (ASBD), Toronto, ON, Canada, June 2017.
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"Enhancing DRAM Self-Refresh Modes for Idle Power Reduction"
Byoungchan Oh, Nilmini Abeyratne, Jeongseob Ahn, Ronald Dreslinski, and Trevor Mudge
Proceedings of the 16th International Symposium on Low Power Electronics and Design (ISLPED), San Francisco, CA, USA, August 2016.
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"Fast Two-level Address Translation for Virtualized Systems" [Link]
Jeongseob Ahn, Seongwook Jin, and Jaehyuk Huh
IEEE Transactions on Computers (TC), 64(10):3461-3474, December 2015
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"H-SVM: Hardware-assisted Secure Virtual Machines under a Vulnerable Hypervisor" [Link]
Seongwook Jin, Jeongseob Ahn, Jinho Seol, Sanghoon Cha, Jaehyuk Huh, and Seungryoul Maeng
IEEE Transactions on Computers (TC), 64(10):2833-2846, October 2015
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"Micro-sliced Virtual Processors to Hide the Effect of Discontinuous CPU Availability for Consolidated Systems" [ Paper | Slides | Poster ]
Jeongseob Ahn, Chang Hyun Park, and Jaehyuk Huh
Proceedings of the 47th International Symposium on Microarchitecture (MICRO), Cambridge, UK, December 2014.
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"Subspace Snooping: Exploiting Temporal Sharing Stability for Snoop Reduction" [ Link ]
Jeongseob Ahn, Daehoon Kim, Jaehong Kim, and Jaehyuk Huh
IEEE Transactions on Computers (TC), 61(11):1624-1637, November 2012.
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"Revisiting Hardware-Assisted Page Walks for Virtualized Systems" [ Paper | Slides ]
Jeongseob Ahn, Seongwook Jin, and Jaehyuk Huh
Proceedings of the 39th International Symposium on Computer Architecture (ISCA), Portland, OR, USA, June 2012.
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"Dynamic Virtual Machine Scheduling in Clouds for Architectural Shared Resources" [ Paper | Slides | Code ]
Jeongseob Ahn, Changdae Kim, Jaeung Han, Young-ri Choi, and Jaehyuk Huh
Proceedings of the 4th USENIX Workshop on Hot Topics in Cloud Computing (HotCloud), Boston, MA, USA, June 2012.
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"Architectural Support for Secure Virtualization under a Vulnerable Hypervisor" [ Paper ]
Seongwook Jin, Jeongseob Ahn, Sanghoon Cha, and Jaehyuk Huh
Proceedings of the 44th International Symposium on Microarchitecture (MICRO), Porto Alegre, Brazil, December 2011.
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"Subspace Snooping: Filtering Snoops with Operating System Support" [ Paper ]
Daehoon Kim, Jeongseob Ahn, Jaehong Kim, and Jaehyuk Huh
Proceedings of the 19th International Conference on Parallel Architectures and Compilation Techniques (PACT), Vienna, Austria, September 2010.