The group member Xihui Bian attended the Analytical Science Talent Program 2019 (ASTP 2019) summer course on August 21 to 22, 2019. The course was organized by COmprehensive Analytical Science and Technology (COAST) and taught by J. Jansen, G. Postma, G. Kollenburg, G. Tinnevelt, T. Offermans, A. van den Doe, Mark Schoot. Multivariate data analysis, pattern recognition including PCA and PLS-DA, Validation for classification method, data pre-processing were introduced and their application to industry and healthcare are also presented. All the chemometric methods were practiced through Unscrambler software.