Full name: ACM--2021 The 4th International Conference on Intelligent Science and Technology (ICIST 2021)--Ei Compendex, Scopus Abbreviation: ICIST 2021 September 25-27, 2021 | Tokai University, Tokyo, Japan Official website: http://icist.org/ The conference will focus on areas of intelligent science and technology and how to put theory into practice. ICIST aspires to regroup and promote high-quality research and trigger an exchange of ideas in the field, as well as to reinforce and expand the existing IST network of researchers, academics, and market representatives. The goal of the conference is to be a premier venue for researchers and industry practitioners to share new ideas, research results and development experiences. *Conference Proceedings: All accepted full paper will be included in ACM Conference Proceedings, which will be online and indexed by Ei Compendex, Scopus. ICIST 2019, ISBN: 978-1-4503-7174-2 https://dl.acm.org/doi/proceedings/10.1145/3354142 SCOPUS & EI Compendex. ICIST 2018, ISBN: 978-1-4503-6461-4 https://dl.acm.org/citation.cfm?id=3233740 SCOPUS & EI Compendex. *Submission: Online Submission System: http://confsys.iconf.org/submission/icist2021 *Venue: Tokai University, Takanawa campus Address: 2 Chome-3-23 Takanawa, Minato City, Tokyo 108-8619 *Contact: Dr. Yolanda Lee E-mail Address: icist_online@yeah.net Telephone Number: +86 180 8007 5398