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Loss Functions for Ordinal regression

Category: misc
#machine learning #ordinal regression #loss function

Note: this post contains a fair amount of LaTeX, if you don't visualize the math correctly come to its original location

In …

Low rank approximation

Category: misc
#machine learning #python

A little experiment to see what low rank approximation looks like. These are the best rank-k approximations (in the Frobenius norm) to the a natural image for increasing values of k and an original image of rank 512.

Python code can be found here. GIF animation made using ImageMagic's convert …