Full name: 2023 4th Asia Service Sciences and Software Engineering Conference Abbreviation: ASSE 2023 2023 4th Asia Service Sciences and Software Engineering Conference (ASSE 2023) will be held in the University of Aizu in Aizu-Wakamatsu, Japan during October 27-29, 2023. Conference Website: http://www.asse.net ASSE 2023 information: 1. ASSE 2023 is supported by ACM Singapore Chapter and the University of Aizu. 2. Accepted papers will be published in the ACM International Conference Proceedings (ISBN: 979-8-4007-0853-4), which is indexed by Ei Compendex and Scopus, and submitted to be reviewed by Thomson Reuters Conference Proceedings Citation Index (ISI Web of Science). 3. Prof. Sergei Gorlatch from University of Muenster, Germany and Prof. Chin-Chen Chang from Feng Chia University, Taiwan will attend the conference as Keynote Speakers. Conference Venue: the University of Aizu, Japan Website: https://u-aizu.ac.jp/en/ Address: Aizu Wakamatsu, Fukushima-ken, 965-8580, JAPAN Submission and Contact Methods Submission Methods: https://easychair.org/conferences/?conf=asse2023 E-mail: asse@acm-sg.org Conference Specialist: Ms. Amy Lu Wechat: 18121396248 ASSE 2023 can provide a forum for researchers, practitioners, and professionals from the industry, academia and government to discourse on research and development, professional practice in Service Sciences and Software Engineering. The ASSE 2020 was sucessfully held during May 13-15, 2020. The ASSE 2020 conference proceedings (ISBN: ISBN 978-1-4503-7710-2) is archived in the ACM Digital Library and it has been indexed by SCOPUS and EI Compendex. ASSE 2021 and ASSE 2022 were also successfully held online. Accepted papers in ASSE 2021 and ASEE 2022 have been published in the Conference Proceedings, which is indexed by EI Compendex and Scopus, etc soon. For more conference information, please visit the conference website: http://www.asse.net