The ICoAIMS 2019: 2nd International Conference on Applied & Industrial Mathematics and Statistics 2019 with the theme IR 4.0 Through the Eyes of Mathematics aims to bring together leading academic, scientists, researchers and research scholars to exchange and share their experiences and research results on all aspects related to Mathematics and Statistics. It also provides a premier interdisciplinary platform for researchers, practitioners and educators to present and discuss the most recent innovations, trends, and concerns as well as practical challenges encountered and solutions adopted in the fields of Mathematics.