A short presentation on the theory behind this project is showed in On the relation between Loss Functions and T-Norms (https://arxiv.org/pdf/1907.07904.pdf).
A new extended presentation of the theory is showed in Learning and T-Norms Theory (https://arxiv.org/pdf/1907.11468.pdf)
See also https://github.com/GiuseppeMarra/lyrics for some more examples (the linked repository contains an old version of the code that will be ported into this repository)