Patrick Walters

Thank you James, I updated the post to include your suggested change. I agree that JSON is easier to deal with than XML. I'd be happy to include other suggested...

A lot of the ideas behind the "5:1 rule" come from linear regression and aren't relevant to modern ML techniques like ensemble methods and neural nets, which have alternate methods...

Thanks for letting me know. I updated the code. Btw, there's a better Free-Wilson implementation in my [Practical Cheminformatics Tutorials](https://github.com/PatWalters/practical_cheminformatics_tutorials) repo.

Thanks for the quick response @cbouy. It would be handy to have a flag that would turn this off.

This looks great. Thanks for the updates and additions.