Prof. Dr. Jaesoo Yoo is a professor in the Department of Information and Communication Engineering at Chungbuk National University, Cheongju, Republic of Korea. He is currently the president of the Korea Contents Association, Republic of Korea. He received his Ph.D. degree in computer science from the Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea, in 1995. His research interests include database systems, storage management systems, sensor networks, distributed computing, big data processing, and social network services.