JoshuaC3

Yes. Unfortunately, I cannot read C++ so cannot even figure out what the current loss functions being used are. It also doesn't seem to be documented anywhere. Any info or...

Thank you! My assumption was MSE/RMSE but it is nice to have that confirmed. Yes, unfortunately I cannot write C++, otherwise I would be doing so PRs for this. In...

That's really useful to know. I always wondered why XGB, LBG and I think CB used their own Dataset objects. I guess this is one motivation. Thank you interpret-ml!!! :D

Personally, the problem I see in having an inclusion based parameter, `second_order_constraints` is it is _slightly_ less intuitive - I would assume there to be fewer second-order-only variables than first-only...

This happen to me with data of size 350,000 rows and 18 columns. My RAM is 32GB but with about 25GB actually free. It normally handles this much data with...