Woojin Paik received a PhD in Information Transfer from Syracuse University, USA in 2000. During 2001–2004, he was a faculty member at Dept. of Computer Science, U. of Massachusetts Boston, USA. He is now a professor at the Dept. of Computer Engineering, Konkuk University, Korea. He oversees the Human-Computer Interaction (HCI) research group at the department. His research interests include Natural Language Processing, Computer Vision, Robotics, and Digital Twins.