Education

+ -  

• 2006. 03 ~ 2012. 02: Ph.D. in Computer Science and Engineering, POSTECH, Korea.
  
  • Advisor: Prof. James Won-Ki Hong
  • Thesis title: Fine-grained Traffic Classification based on Functional Separation (pdf)
• 2001. 03 ~ 2006. 02: B.Sc. in Computer Science and Engineering, POSTECH, KOREA.

  Working Experience

+ -  

• Postdoctoral Researcher: INRIA, Sophia Antipolis, France. (2012. 10 ~ present)
• Postdoctoral Researcher: Division of IT Convergence of Engineering, POSTECH, Korea. (2012. 3 ~ 2012. 10)
• Teaching Assistant: TA on Introduction to Computing, POSTECH, KOREA. (2011. 3 ~ 2011. 6)
• Teaching Assistant: TA on Introduction to Computing, POSTECH, KOREA. (2010. 3 ~ 2010. 6)
• Research Intern (Full-time): Wireless & Network Group, Microsoft Research Asia, Beijing, China. (2008. 9 ~ 2009. 2)
• Data Center Networking
• http://research.microsoft.com/en-us/projects/msradcn/
• Teaching Assistant: TA on Experiment of Digital System Design, POSTECH, KOREA. (2006. 3 ~ 2006. 6)
• Research Intern: Distributed Processing & Network Management lab. (DP&NM), POSTECH, KOREA.(2003. 12 ~ 2005. 12)

  Professional Activities

+ -  

• Invited paper reviwer, International Journal of Network Management (IJNM), (2012 ~ present)
• Technical Program Committee, Asia Pasific Network Operations and Management Symposium (APNOMS), (2013)

  Awards and Honors

+ -  

• 2010. 04: Best promotional video awards, IFIP/IEEE NOMS.
• 2009. 06: Student travel grants, IFIP/IEEE IM.
• 2008. 04: Student travel grants, IFIP/IEEE NOMS.
• 2008. 04: Best paper award, KNOM (Korean Network Operations and Management) conference. 2008.
• 2003. 07: Academic schoarship from POSTECH.

  Research & Scientific Interests

+ -  

• Data Center Networking & Measurement
• Traffic Analysis & Classification
• Network Traffic Measurement
• Automated Application Signature Generation

  Research Projects

+ -  

• Application Traffic Identification
• MSN messenger traffic analysis - developed MSN traffic capturing system (2004. 1 ~ 2004. 6) with Dr. Myung-sup Kim
• Skype(P2P Internet Telephony) traffic analysis (2005. 3 ~ ) with Young Joon Won
• KT Project - "고속 네트워크에서 응용 트래픽 분류를 위한 네트워크 모니터링 방법 연구" (2005. 9 ~ ) with Young Joon Won, Sung Cheol Hong, Prof. James Won-ki Hong
• ntelia Project - "LG텔레콤 과금 세분화 장치 (BSD) 개발" (2006. 2 ~ 2006. 5) with Young Joon Won, Sung Cheol Hong, Kwang Bon Jung, Prof. James Won-ki Hong
• "Mobile Traffic Analysis" (2006. 3 ~ ) with Young Joon Won, Jae Yong Chae
• "Application Signature Automation" (2006. 4 ~ ) with Young Joon Won, Young Wook Do
• Posco Project - "Posco 제어 네트워크 모니터링" (2006. 6 ~ ) with Young Joon Won, Sung Cheol Hong, Kwang Bon Jung, Prof. James Won-ki Hong
• Posco Project - "Posco 제어 네트워크 모니터링 2년차" (2008. 1 ~ ) with Young Joon Won, Prof. James Won-ki Hong
• "Traffic Monitoring Agent" (2007. 9 ~ 2007. 12) with Jae-young Kim, Prof. Myung-Sup Kim

  Publication - International Journal

+ -  

• Beware of layer dependency: when your fingers impact TCP, under review
• Byungchul Park, Youngjoon Won, JaeYoon Chung, Myung-sup Kim, and James Won-Ki Hong, "Fine-grained Traffic Classification based on Functional Separation", International Journal of Network Management (IJNM), vol. 23, no. 5, pp. 350-381, September/October, 2013 (SCIE)
• Young J. Won, Mi-Jung Choi, Byungchul Park, and James W. Hong, "An approach for failure recognition in IP-based industrial control networks and systems", International Journal of Network Management (IJNM), vol. 22, no. 6, pp. 477--493, November/December, 2012. (SCIE)
• Byungchul Park, Young J. Won, and James Won-Ki Hong, "Toward Fine-grained Traffic Classification", IEEE Communications Magazine, vol. 49, Issue 7, pp. 104-111, July, 2011. (SCI, 5-year IF: 3.3)

  Publication - International Conference / Workshop

+ -  

• When the Web meets mobiles: a view from a university campus network, under review
• On the naming and caching in a Korean university campus network, under review
• Yeongrak Choi, Jae Yoon Chung, Byungchul Park, and James Won-Ki Hong, "Automated Classifier Generation for Application Level Mobile Traffic Classification," the 13th IEEE/IFIP Network Operations and Managment Symposium (NOMS 2012), Maui, Hawaii, Apr. 16-20, 2012.
• Jae Yoon Chung, Yeongrak Choi, Byungchul Park, and James Won-Ki Hong, "Measurement Analysis of Mobile Traffic in Enterprise Networks," 13th Asia-Pacific Network Operations and Management Symposium (APNOMS 2011), Taipei, Taiwan, Sep. 21-23, 2011.
• Jae Yoon Chung, Byungchul Park, Young J. Won, John Strassner, and James W. Hong, "An Effective Similarity Metric for Application Traffic Classification", the 12th IEEE/IFIP Network Operations and Management Symposium (NOMS 2010), Osaka, Japan, Apr. 19-23, 2010.
• Seong-Cheol Hong, Jin Kim, Byungchul Park, Young J. Won, and James W. Hong, "Traffic growth analysis over three years in enterprise networks", 15th Asia-Pacific Conference on Communications (APCC 2009), Shanghai, China, Oct. 2009.
• Jae Yoon Chung, Byungchul Park, Young J. Won, John Strassner, and James W. Hong, "Traffic Classification Based on Flow Similarity", 9th IEEE International Workshop on IP Operations and Management (IPOM 2009), Venice, Italy, Oct. 2009.
• Byungchul Park, Young J. Won, Hwanjo Yum and James Won-Ki Hong, "Fault Detection in IP-Based Process Control Networks using Data Mining Technique," 11th IFIP/IEEE International Symposium on Integrated Network Management (IM 2009), New York, USA, Jun. 2009.
• Byungchul Park, Young J. Won, Mi-jung Choi, Myung-Sup Kim, and James W. Hong, "Empirical Analysis of Application-level Traffic Classification using Supervised Machine Learning," 11th Asia-Pacific Network Operations and Management Symposium (APNOMS 2008), Beijing, China, Oct. 2008.
• Byung-Chul Park, Young J. Won, Myung-Sup Kim, and James Won-Ki Hong. "Towards Automated Application Signature Generation for Traffic Identification," IEEE/IFIP Network Operations and Management Symposium (NOMS 2008), Salvador, Brazil, April 2008.　
• Young J. Won, Byung-Chul Park, Mi-jung Choi, James W. Hong, Hee-Won Lee, Chan-Kyu Hwang, Jae-Hyoung Yoo, "End-User IPTV Traffic Measurement of Residential Broadband Access Networks," 6th IEEE International Workshop on End-to-End Monitoring Techniques and Services (E2EMON 2008), Salvador, Brazil, April 2008.
• Young J. Won, Byung-Chul Park, Mi-Jung Choi, and James Won-Ki Hong. "Service-based Charging Scheme for Mobile Data Networks," 1st KICS International Conference, Yanbian, China, Aug. 23-25, 2007.
• Young J. Won, B.C. Park, S.C. Hong, K.B. Jung, H.T. Ju, James W. Hong, "Measurement Analysis of Mobile Data Networks," Passive and Active Measurement Conference (PAM 2007), Louvain-la-neuve, Belgium, April 5-6, 2007, pp. 223-227.
• Young Joon Won, Byung-Chul Park, Myug Sup Kim, Hong-Tek Ju, and James Won-ki Hong, "A Hybrid Approach for Accurate Application Traffic Identification", IEEE/IFIP E2EMON, Vancouver, Canada, April 3, 2006, pp. 1-8.

  Publication - Domestic Conference / Journal

+ -  

• 조성호, 박병철, 최미정, 홍원기, "URC 로봇 서버의 Load 테스트를 위한 시뮬레이션 시스템의 설계 및 구현", KNOM Review, Vol. 11, No. 1, July. 2008, pp. 27-44.
• 박병철, 원영준, 김명섭, 홍원기, "어플리케이션 레벨의 Signature 생성 시스템과 트래픽 분류 시스템의 검증 방법", Proc. of KNOM 2008 Conference, Changwon, Korea, April 24-25, 2008. (Best Paper Award)
• 조성호, 박병철, 최미정, 홍원기, "URC 로봇 서버의 Load 테스트를 위한 시뮬레이션 시스템의 설계 및 구현", Proc. of KNOM 2008 Conference, Changwon, Korea, April 24-25, 2008.
• 원영준, 최미정, 박병철, 홍원기, 이희원, 황찬규, 유재형, "광대역 가입자 망에서의 IPTV 트래픽 측정 연구", Proc. of KNOM 2008 Conference, Changwon, Korea, April 24-25, 2008.
• 박병철, 원영준, 김명섭, 홍원기 “자동화된 어플리케이션 레벨의 signature 생성”, KNOM 2007.
• 박병철, 원영준, 김명섭, 홍원기 "LASER: 자동화된 어플리케이션 레벨의 signature 생성과 검증 방법", 한국통신학회 추계학술대회 2007.

  Presentation / Talk

+ -  

• Trace driven user demand modeling on ICN, CCNxCON2013, September, 2013, Palo Alto, USA.