Nammee Moon is with the Department of Computer Science and Engineering at Hoseo University and serves as the corresponding author. From 2003 to 2008, she is a professor of Department Digital Media, Graduate School of Seoul Venture Information. Since 2008, she is currently a professor in the Department of Computer Science and Engineering, Hoseo University. She is current research interests include Social Learning, HCI and User Centric Data, Big-data Processing and Analysis.