Ellen J. Hong received her B.S. degree in electrical engineering from the Pusan National University (PNU), Busan, in 2005, and M.S. and Ph.D. degrees in electrical engineering from KAIST, Daejeon, in 2007 and 2013. She was a postdoctoral researcher in KAIST and PNU, from 2013 to 2016. From 2016 to 2017, she was a professor at the Division of Computing Engineering, Dongseo University, Busan. She was a research engineer at the Convergence Laboratory, KT, from 2018 to 2019. Since 2019, she has been with Yonsei University, Wonju, where she is currently a professor at the Division of Software. Her research interests include deep learning, digital twin, cyber physical system, and evolutionary computation.