Lightgbm: Adding Cost Effective Gradient Boosting to LightGBM
S Peter proposes a feature which can be added to LightGBM as a feature. The work has already been done in a fork here- https://github.com/svenpeter42/LightGBM-CEGB
Paper related to the topic- https://papers.nips.cc/paper/6753-cost-efficient-gradient-boosting.pdf
souravsingh
All 12 comments
ping @svenpeter42
guolinke
on 17 Dec 2017
@svenpeter42 Are you interested into adding Cost Efficient Gradient Boosting to the official LightGBM?
Laurae2
on 25 Dec 2017
Sorry for the late reply, I just came back from my Christmas break.
Yes, I'm definitely interested in adding this to the official LightGBM!
svenpeter42
on 8 Jan 2018
@svenpeter42 , Happy new year! you can send the PR when code is ready.
chivee
on 8 Jan 2018
Happy new year to you, too! I'll clean up the code and rebase on your current master and will file a PR then.
svenpeter42
on 8 Jan 2018
@svenpeter42 How is your progress going? Do you need any help from us?
StrikerRUS
on 8 Jun 2018
ping @svenpeter42
StrikerRUS
on 2 Jul 2018
sorry, i've been pretty busy with research lately. I'll try to eventually get back to this but cannot tell when I'll have enough time :(
svenpeter42
on 3 Jul 2018
@svenpeter42 Can I use your code to integrate it into core LightGBM repository as a PR?
souravsingh
on 1 Oct 2018
Sure, absolutely!
svenpeter42
on 1 Oct 2018
I have an implementation of this, integrated in the serial tree learner, in https://github.com/rvb/LightGBM/tree/CEGB-pr .
Would you be interested in a PR based on that branch?
remcob-gr
on 14 Feb 2019
@remcob-gr Go ahead make a PR for the same. I will close my current PR for CEGB.
souravsingh
on 14 Feb 2019
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Most helpful comment
Happy new year to you, too! I'll clean up the code and rebase on your current master and will file a PR then.