SCHOLARLY SERVICES

  • Program Committee Member
  • Proposal Review Panel
    • NSF (National Science Foundation), 2017
  • Program Committee Chair
    • ACM MCSS 2015 (4th ACM Workshop on Mobile Systems for Computational Social Science), with Youngki Lee
  • Associate Editor
    • PACM on IMWUT (Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies), 2016 to present.
  • Posters/Demos Chair
    • ACM MobiSys 2017 (ACM International Conference on Mobile Systems, Applications, and Services), with Aruna Balasubramanian, Dimitrios Koutsonikolas, and Chunyi Peng
    • ACM SenSys 2015 (ACM Conference on Embedded Networked Sensor Systems), with Rajesh Krishna Balan and Seungwoo Kang
  • Industrial Track Chair
    • IEEE MDM 2017 (18th IEEE International Conference on Mobile Data Management), with Seunglak Choi
  • Web Chair
    • ACM MobiSys 2016 (ACM International Conference on Mobile Systems, Applications, and Services), with Kasthuri Jayarajah
  • Publication Chair
    • ACM MCSS 2014 (3rd ACM Workshop on Mobile Systems for Computational Social Science) 
  • External Reviewer 
    • ACM Transactions on Sensor Networks (TOSN) 
    • IEEE Transactions on Mobile Computing (TMC) 
    • Pervasive and Mobile Computing (PMC) 
    • IEEE Embedded Systems Letters
    • Journal of Sensors
    • ACM CHI 20142016, 2017 (ACM SIGCHI Conference on Human Factors in Computing Systems) 
    • ACM CSCW 201420152016, 2017 (ACM Conference on Computer Supported Cooperative Work and Social Computing) 
    • IEEE/ACM HRI 2017 (IEEE/ACM International Conference on Human-Robot Interaction)
    • ACM MobiSys 2016 (ACM International Conference on Mobile Systems, Applications and Services) 
    • ACM UbiComp 2012, 2015, 2016 (ACM International Joint Conference on Pervasive and Ubiquitous Computing) 
    • ACM CHI Play 2016 (ACM SIGCHI Annual Symposium on Computer-Human Interaction in Play)
    • ACM IDC 2015 (ACM International Conference on Interaction Design and Children) 
    • Urb-IoT 2014 (International Conference on IoT in Urban Space) 

INVITED TALKS (not including peer-reviewed conference presentations)

  • ICTC 2016 (International Conference on ICT Convergence), Jeju, South Korea, October 2016.
    • "A Single-Smartphone Platform for Ubiquitous Near-Surface 3D Input Space on Everyday Surfaces"
  • Seoul National University, Seoul, South Korea, October 2016. 
    • "Mobile Sensory Systems Empowering Human Interactivity in Our Everyday Real-world Life"
  • Michigan State University, East Lansing, Michigan, United States, March 2015. 
    • “Mobile Opportunities to Enrich Social Wellbeing and Health: Life Immersive Social Boosters Augmenting Microscopic Interpersonal Interaction”
  • University of Tokyo, Japan, December 2014.
    • "Mobile Opportunities to Enrich Real-world Social Life by Leveraging Microscopic Interpersonal Interactions"
  • IBM Research Austin, Texas, United States, November 2013.
    • "Socially Leveraged Sensing to Advance Life-Immersive Mobile Applications"
  • Alcatel-Lucent Bell Labs, Dublin, Ireland, November 2013.
    • "A Step towards Socio-Physical Computing: Social Facilitation Systems in People-centric Smart Space"
  • NTU (Nanyang Technological Univ.), Singapore, September 2013.
    • "Collaborative In-situ Interaction Monitoring to Reinforce Everyday Clinical Training for People with Language Delay"
  • SMU (Singapore Management Univ.), Singapore, September 2013.
    • "Mobile Social-interaction Sensing Initiative toward Everyday Clinical Support for Language Delay"
  • Google Zürich, Switzerland, August 2012.
    • "Group-wide Behavior Monitoring in Kindergarten: Field Studies on the Behavioral Relativeness of Young Children in Shared Social Situations"

PROFESSIONAL ACTIVITIES

  • Research Staff Member, IBM Research - Austin, Austin, Texas, USA, from July 2014 to present.
  • Research Assistant Professor, Center for Mobile Software Platform, KAIST, Daejeon, Korea, from March 2013 to July 2014.
  • Graduate Researcher, Computer Science, KAIST, Daejeon, Korea, from September 2002 to February 2013
  • Intern, IBM T. J. Watson Research Center, Hawthorne, NY, USA, from January 2004 to September 2004.
    • Researches on distributed sensor networks and intelligent energy-efficient large-scale monitoring
  • Teaching Assistant, Computer Science, KAIST, Daejeon, Korea, from March 2001 to December 2003
  • Intern, Hanaro Telecom Internet Data Center, Seoul, Korea, from July 2000 to Aug. 2000. 
    • Large-scale maintenance and monitoring of server clusters
  • Research Trainee, Advanced Technology Training Institute, Samsung Electronics, Suwon, Korea, August 1999.
    • Development of a portable gaming device with FPGA technology
  • President of Students, Electrical Engineering, KAIST, from March 2000 to February 2001.
    • Services as the representative of undergraduates in the department of electrical engineering, KAIST.
  • Exchange Student, University of California at Berkeley, California, U.S.A., in 1998. 
    • With a full scholarship funded by KAIST 

TECHNICAL TRANSLATIONS

  • "The Art of Unit Testing with Examples in .NET". Insight Press, 2010. ISBN 978-89-91268852. (originally authored by Roy Osherove)
  • "Pro JavaScript Techniques". Insight Press, 2008. ISBN 978-89-91268432. (originally authored by John Resig)
  • "JavaScript: The Definitive Guide". Insight Press, 2008. ISBN 978-89-91268418. (originally authored by David Flanagan)
  • "Pragmatic Ajax: A Web 2.0 Primer". Insight Press, 2006. ISBN 978-89-91268142. (originally authored by Justin Gehtland, Ben Galbraith, Dion Almaer)