Chiehyeon Lim (School of Engineering, University of California, Merced; Department of Industrial and Management Engineering, Pohang University of Science and Technology (POSTECH)), Paul Maglio (University of California, Merced), Min-Jun Kim (Department of Industrial and Management Engineering, Pohang University of Science and Technology (POSTECH)), Ki-Hun Kim (Department of Industrial and Management Engineering, Pohang University of Science and Technology (POSTECH)), Kwang-jae Kim (Department of Industrial and Management Engineering, Pohang University of Science and Technology (POSTECH))