2019 2nd International Conference on Machine Learning and Machine Intelligence (MLMI 2019) was held in Jakarta, Indonesia during September 18-20, 2019 successfully. MLMI 2019 was co-organized by International Association of Computer Science and Information Technology, Kalbis Institute and Universitas Atma Jaya Yogyakarta, Indonesia.

We were pleased to have accepted 18 presentations (including one poster presentation) in this program. The presentations were divided into 2 breakout sessions with topics including Computer and Information System, Data Analysis and Data Processing.

A word of special welcome is given to our keynote speakers and invited speaker who made contributions to our conference and share their new research ideas with us. They are Prof. James T. Kwok from Hong Kong University of Science and Technology, Hong Kong, China; Prof. Jianjun Li from Hangzhou Dianzi University, China and Assoc. Prof. Jarot S. Suroso from Bina Nusantara University, Indonesia. Our conference was also highlighted by the Opening Ceremony & Academic Visit in the Kalbis Institute in the afternoon of September 18.

MLMI 2019-ACM conference proceedings (ISBN: 978-1-4503-7248-0) has included in ACM Digital Library and indexed by Ei Compendex and Scopus.