The International Conference on Machine Learning Techniques and Data Science (MLDS 2020) will take place December 19-20, 2020 in Sydney, Australia. The conference will provide a forum for researchers to present and discuss work involving machine learning techniques, data science topics, and their applications. Authors are invited to submit papers by September 26, 2020 covering areas such as deep learning, data analytics, natural language processing, and more. Selected papers will be published in the conference proceedings and in related journals.