Cloud-Edge Computing, Internet of Things, Indoor Location Prediction, Distributed Learning, Deep Reinforcement Learning, Software Defined Networking

Aug 2005 - Present: Professor, Department of Computer Science and Engineering, Yonsei University, Seoul, Korea
Jul 1999 - Aug 2005: Member of Technical Staff, Bell Laboratories, Lucent Technologies, Murray Hill, NJ
Sep 1998 - Jul 1999: Member of Technical Staff, University of Michigan, Ann Arbor, MI

2006 Teaching Excellence Award, Yonsei University

2006 OKAWA Foundation Research Grant

2003, 2005 Bell Laboratories Teamwork Award

2002 Bell Laboratories President's Silver Award

1998 Samsung Human-Tech Thesis Bronze Prize

1993 University of Michigan Summer Research Fellowship