Dr. Nikolaos Chamakos participated in the SIAM International Conference on Data Mining, held in virtual format from the 28^th to the 30^th of April 2022. The conference was organized by the Society for Industrial and Applied Mathematics (SIAM). The full 3-day conference consisted of 5 plenary talks from world-leading scholars of the data mining and machine learning community and more than 70 oral presentations. Some of the topics that are covered are: big data & large-scale systems, optimization methods, deep learning & representation learning and internet of things.