We propose using a robust composition-adjusted thresholding procedure based on Tyler's M-estimator to estimate the latent shape matrices of high-dimensional compositional data from different groups.

Using NumPy for array and matrix math in Python Many mathematical operations, especially in machine learning or data science, involve working with matrixes, or lists of numbers.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...