Thank you. It seems that information value can only be calculated for a
binary classification dataset, however my response variable is continuous.
On 20/04/17 05:51, urvesh patel wrote:
I believe your random variable by chance have some predictive power. In
R, use Information package and chec
I believe your random variable by chance have some predictive power. In R,
use Information package and check information value of that randomly
created variable. If it is > 0.05 then it has good predictive power.
On Tue, Apr 18, 2017 at 7:47 AM Olga Lyashevska
wrote:
> Hi,
>
> I would like to und
Hi,
I would like to understand how feature importances are calculated in
gradient boosting regression.
I know that these are the relevant functions:
https://github.com/scikit-learn/scikit-learn/blob/master/sklearn/ensemble/gradient_boosting.py#L1165
https://github.com/scikit-learn/scikit-learn
