This book is a collection of research papers presented at the International Workshop on Intelligent Software Engineering Automation (ISEA 2020) in the 27th Asia-Pacific Software Engineering Conference (APSEC 2020), during 1–4 December 2020 in Singapore. The book discusses automated tools and techniques which are required to reflect over business knowledge to identify what is missing or could be effectively changed while producing and evolving. The book presents works from international researchers and practitioners in the fields of intelligent software engineering/automated software engineering to discuss applications, experiences, and emerging advanced techniques.