I was thinking of this one: https://arxiv.org/pdf/1706.01109.pdf https://arxiv.org/pdf/1706.01109.pdf I see a github link in there https://github.com/arogozhni

I was thinking of this one: https://arxiv.org/pdf/1706.01109.pdf https://arxiv.org/pdf/1706.01109.pdf I see a github link in there https://github.com/arogozhnikov/infiniteboost https://github.com/arogozhnikov/infiniteboost, but it does not seem to be in CatBoost (as someone here pointed out better logloss has to do with CatBoost handling of categorical features).