For papers submitted to ACMLC 2019, Submissions will be reviewed by both the conference technical committees and IJMLC editorial board, and accepted papers will be published in International Journal of Machine Learning and Computing as a special issue, which will be indexed by Scopus(since 2017), EI (INSPEC, IET), Google Scholar, Crossref, etc. Address: University of Hong Kong There are two methods for submitting your paper: 1. By our electric system: https://cmt3.research.microsoft.com/ACMLC2019 2. By our contact email box: acmlc@iacsitp.com