The notation "8 50 01" could relate to specific parameters or identifiers within a project or dataset, such as dimensions of a matrix (8x50) and a version number or identifier ("01"). In many cases, matrices of such dimensions are common in machine learning where there are 8 features (or variables) observed across 50 samples (or data points), with "01" possibly indicating the first version or iteration of a model or data set.
You might also be interested in the variability of your labels, which could be represented by the standard deviation across columns for each row. label matrix 8 50 01 crack best full vers new