What's a good reference to learn about Wavelet Matrices?
Wikipedia: https://en.wikipedia.org/wiki/R-tree
'Fit' cannot be meaningful unless 'unfit' too is, and the unfit are set to some real disadvantage. Trying to attain equality over both fit and unfit is detrimental when taken collectively. Having ethics defined in a way that in practice, those who follow ethics suffer more while those who don't follow have higher chances of success, is not good.
This isn't true. Pandas uses Numpy to store columns of data. Theres quite a few technical errors in the article.