Unfortunately scikit-learn is a mess without an alternative. There is so much wrong with the api design of sklearn (how can one think "predict_proba" is a good function name?). I can understand this, since most of it was probably written by PhD students without the time and expertise to come up with a proper api; many of them without a CS background. Compare this to e.g. the API of google/guava. For example https://w…
I'm not sure if the backends in use actually allow for a non-regularized use. I would assume so, but does someone know?