Education March 1997 ~ Aug. 2001 Computer Science Department KAIST (Ph.D.) March 1991 ~ Feb. 1993 Computer Science Department KAIST (M.S.) March 1987 ~ Feb. 1991 Computer Science Department KAIST (B.S.) Professional Experience March 2005 ~ present Professor, Dept. of Computer Science, Kangwon National University March 2014 ~ present Vice Dean, College of Information Technology, Kangwon National University Aug. 2012 ~ Sept. 2013 Vice Dean, Planning Department, Kangwon National University Aug. 2008 ~ Aug. 2009 Visiting Scholar, Purdue University, Dept. of Computer Science March 2005 ~ Feb. 2008 Research Member, Advanced Information Technology Research Center (AITrc), KAIST Feb. 2002 ~ Feb. 2005 Director, R&D Center, Infravalley, Inc. Sept. 2001 ~ Feb. 2002 Senior Research Engineer, Telecommunication Division, Hyundai Syscomm Inc. Jan. 1993 ~ Feb. 1997 Research Engineer, Telecommunication Division, Hyundai Electronics Inc. Research Interests Data Mining & Knowledge Discovery, BigData Management, Could Computing, Data Warehousing & OLAP Data Mining Applications (Education, Image Matching, Spatio-Temporal Databases, Telecommunications, etc.) Storage Systems, Access Methods Mobile/Wireless Communication Services & Systems, Network Services & Systems Honors Outstanding paper award(2 papers), 2013 Korea Computer Congress(Database), KIISE, June 2013. Outstanding paper award, KRF(Electronic & Information), Nov. 2012. Outstanding paper award, The 39th Conf. of KIISE(Database), KIISE, Nov. 2012. Outstanding paper award, 2012 Korea Computer Congress(Database), KIISE, June 2012. Best paper award, 2011 Korea Computer Congress(Database), KIISE, June 2011. Database society best paper award, KIISE, Nov. 2009. Outstanding publication award(silver prize), KIISE, July 2009. Biographed in the Marquis' Who's Who in the World, The 25th Silver Anniversary Edition, Nov. 2007. Outstanding Paper Award, Korea Database Conference, KIISE SIGDB, May 2007. The Man of the Year at Infravalley, Infravalley, Inc., Dec. 2002. Outstanding Dissertation Award, Computer Science Department, KAIST, Feb. 2002.