Affiliation: | a) College of Computing, Georgia Institute of Technology, Atlanta, GA 30332, USA;b) Information Systems Examination Team, Korean Intellectual Property Office (KIPO), Gov. Complex Daejeon Bldg.4 920 Dunsandong, Seogu, Republic of Korea;c) Department of Information and Communications, Gwangju Institute of Science and Technology, 261 Cheomdan-gwagiro, Buk-gu, Gwanju, Republic of Korea;d) Department of Electrical & Computer Engineering, University of Alberta, Edmonton, AB, Canada |