Dr. Seehwan Yoo is with mobile operating systems lab, Dankook University.

Research interest:

• Scheduling in Virtualization
  • Real-time Scheduling, I/O Scheduling, QoS Differentiation (esp. for SSD Storage)
• ARM CPU’s Virtualization Extension
  • TrustZone in Cortex-A Processors, Large-address Space Extension, Multi-core Execution in ARM-based Devices
• Secure Virtualization of Android OS
  • Securing IPC of Android OS

Education:

Publications

International Journal

• Seehwan Yoo, and Chuck Yoo,
• "Real-time Scheduling for Xen-ARM Mobile Virtual Machines", IEEE Transactions on Mobile Computing, Vol. 13, No. 8, p. 1857-1867, Aug. 2014.
• Seehwan Yoo, Sung-bae Yoo and Chuck Yoo,
• "Virtualizing ARM VFP (Vector Floating Point) with Xen-ARM", Journal of Systems and Architecture, Vol. 59, No. 10-D, pp. 1266-1276, Nov. 2013.
• Seehwan Yoo, Kuen-hwan Kwak, JaeHyun Jo, and Chuck Yoo,
• "Predictable Packet Latency in Xen-ARM", IEICE Transactions on Information and Systems, Vol. E95-D, No. 11, pp. 2613-2623, Nov. 2012.
• Seehwan Yoo, Chuck Yoo, and Hyunchan Park,
• "On fairness of Proportional Work-conserving I/O scheduling", IET Electronics Letters, Vol. 48, No. 12, p. 682-684, Jun. 2012.
• Cheol-Ho Hong, Young-Pil Kim, Seehwan Yoo, Chi-Young Lee, and Chuck Yoo,
• "Cache-aware Virtual Machine Scheduling on Multi-core Architecture", IEICE Transactions on Information and Systems, Vol. E95-D, No. 10, Oct. 2012.
• SungWon Ahn, ShinHyoung Lee, SeeHwan Yoo, DaeYoung Park, Dojung Kim and Chuck Yoo,
• "Isolation Schemes of Virtual Network Platform for Cloud Computing", KSII Transactio​ns on Internet and Informatio​n Systems , Vol.6, No.11, pp.2764-2783 , Nov 2012.
• Jae-Hyun Hwang, See-Hwan Yoo, and Chuck Yoo,
• "Momentary Recovery Algorithm: A New Look at the Traditional Problem of TCP", in IEICE Transactions on Communications, Vol. E92-B, No.12, Dec. 2009.
• Seehwan Yoo, Tae-Kyung Kim, Chuck Yoo,
• "Resolving Performance Anomaly using ARF-aware TCP", The 6th IFIP Workshop on Software Technologies for Future Embedded and Ubiquitous Systems (SEUS 2008), LNCS vol. 5287 pp. 209-220, Oct. 2008.
• Seehwan Yoo, Chuck Yoo,
• "Service Oriented Networks – Dynamic Distributed QoS Routing Framework", Information Networking. Advances in Data Communications and Wireless Networks (ICOIN 2006), LNCS vol. 3961 pp. 196-206, Nov. 2006.

International Conference

• Seehwan Yoo, Kuen-Hwan Kwak, Jae-Hyun Jo and Chuck Yoo,
• "Toward Under-Millisecond I/O Latency in Xen-ARM", The 2nd ACM SIGOPS Asia-Pacific Workshop on Systems (APSys 2011), July 2011. (travel granted from ACM SIGOPS)
• Jae woo Jeong, Seehwan Yoo, Chuck Yoo,
• "PARFAIT: A New Scheduler Framework supporting Heterogeneous Xen-ARM Schedulers", 8th Annual IEEE Consumer Communications & Networking Conference (IEEE CCNC 2011), Jan. 2011.
• Seehwan Yoo, Young-Pil Kim, Chuck Yoo,
• "Real-time Scheduling in Virtualized CE Devices", 28th Annual IEEE International Conference on Consumer Electronics (IEEE ICCE 2010), Jan. 2010.
• Seehwan Yoo, Miri Park, Chuck Yoo,
• "A Step to Support Real-time in a Virtual Machine Monitor", 6th Annual IEEE Consumer Communications & Networking Conference (IEEE CCNC 2009), Jan. 2009.
• Seehwan Yoo, Cheol-ho Hong, Chuck Yoo, Yunxin Liu, Youngguang Zhang,
• "MobiVMM: a VMM for Mobile Phones", The Workshop on Virtualization in Mobile Computing Held in conjunction with MobiSys 2008 (MobiVirt 2008), Sep. 2008.
• Seehwan Yoo,
• "VMM for Mobile Phones", The 2nd EuroSys Doctoral Workshop organized by the European Chapter of ACM SIGOPS, no off-prints, Apr. 2008.
• Cheol-Ho Hong, Miri Park, Seehwan Yoo, Chuck Yoo,
• "Hypervisor Design Considering Network Performance for Multi-core CE Devices", 28th Annual IEEE International Conference on Consumer Electronics (IEEE ICCE 2010), Jan. 2010.
• Cheol-Ho Hong, Seehwan Yoo, Chuck Yoo,
• "HPFS: High Performance Fair VM Scheduler for the Scalable Multi-core SMP System", The 3rd EuroSys Doctoral Workshop organized by the European Chapter of ACM SIGOPS, no off-prints, Apr. 2009.
• Jae-Hyun Hwang, See-Hwan Yoo, and Chuck Yoo,
• "TCP Feno: Enhancement for Higher Accuracy of Loss Differentiation Over Small Buffer Heterogeneous Networks", The 34th IEEE Conference on Local Computer Networks (LCN 2009), Oct. 2009.
• ShinHyoung Lee, SeeHwan Yoo, SangSun Byun, and Chuck Yoo,
• "BO-Multicast: Boolean Operation Multicast ", 12th Asia-Pacific Conference on Communications (APCC 2006), Aug. 2006.
• See-hwan Yoo, Jin-Hee Choi, Jae-Hyun Hwang, and Chuck Yoo,
• "Eliminating the Performance Anomaly of 802.11b", In Proceedings of International Conference on Networking 2005(ICN 2005), Apr. 2005.
• Jin-Hee Choi, See-Hwan Yoo, and Chuck Yoo,
• "An enhancement scheme for TCP over mobile ad hoc networks," Vehicular Technology Conference, 2003. VTC 2003-Spring. The 57th IEEE Semiannual , vol.3, pp. 1522-1526 vol.3, 22-25 April 2003
• Jin-Hee Choi, See-Hwan Yoo, and Chuck Yoo,
• "A flow control scheme based on buffer state for wireless TCP," Mobile and Wireless Communications Network, 2002. 4th International Workshop on , pp. 592-596, 2002

Public Conference talks

• Seehwan Yoo, Minimizing I/O Latency in Xen-ARM. In: 2011 Xen Summit, North America, Santa Clara, August 2{3, 2011.
• Seehwan Yoo, Real-time Support for Xen. In: 2009 Xen Summit, Asia, Shanghai, November 19{20, 2009.

Patents

• Seehwan Yoo, et. al, Method of Efficiently Transmitting/Receiving Data Using Transport Layer in a Mobile Ad Hoc Network, and Network Device using Method. U.S. Patent. No. 7,490,160
• (Three more International Patents for the similar contents-EU, JP, CN)
• Seehwan Yoo, et. al, Method for Adjusting a Transmission Rate to Obtain the Optimum Transmission Rate in a Mobile Ad Hoc Network Environment U.S. Patent. No. 7,490,160
• (Three more International Patents for the similar contents-EU, JP, CN)

Domestic Journal/conferences

• +30 domestic conferences/journal articles (refer http://os.korea.ac.kr/publication.html )

Academic services:

• Referee for the following journals/conferences
  • IET Electronics Letters
  • Elsevier Journal of Systems and Architecture
  • IEEE Consumer Communication and Networking Conference 2011 - Special Session on Virtualization for CE Devices
  • IEEE Wireless Communication and Networking Conference 2009
  • IEEE 67th Vehicular Technology Conference 2008-spring, Singapore
  • IEEE 68th Vehicular Technology Conference 2008-fall, Calgary
  • IEEE International Conference on Communication 2007

Professional membership:

• Institute for Electrical and Electronics Engineers (IEEE), Student Member, 2009~present
  • IEEE Computer Society (2010~present)
    • Asia Section (2011~present)
  • IEEE Communications Society (2003, 2012)
  • IEEE Vehicular Technology Society (2003)
• Association for Computing Machinery, Student Member, 2008~present
  • ACM SIGOPS (Special Interest Group on Operating Systems) (2008~present)
  • ACM SIGMOBILE (Special Interest Group on Mobility of Systems, Users, Data and Computing) Membership, (2011~present)
• USENIX (The Advanced Computing Systems Association), Student Member, 2010~present
• Institute of Electronics, Information and Communication Engineers (IEICE), Student Member, 2012~2013
  • IEICE Information and Systems Society (2012~2013)
• Korean Institute of Information Scientists and Engineers (KIISE), Student Member, 2003~2013

Academic Background:

• Computer Science: Computer Architecture, Operating Systems, Data Structures, Parallel Computing, Algorithms, Cloud Computing, Web Development
• Programming Languages: C, C++, Python, Lex/yacc, ARM Assembly, IA-32/64 Assembly; HTML & CSS.

Research Projects:

Industry Experience:

Computer skills:

Expertise:

• Operating Systems Kernel Programming:
  • Device Driver Programming, Linux, TinyOS
  • CPU scheduler, I/O scheduler
• Real-time Operating Systems Programming:
  • u.C/OS-II
• Virtualization Software:
  • Xen, Xen-ARM
  • paravirtualization (PV) drivers
• Communications and Signal Processing:
  • Probability, Random Variables, Stochastic Processes, Information Theory, Estimation, Networks