Questions tagged [gradient-boosting]
For questions related to gradient boosting, which is a machine learning technique that can be used for regression and classification problems and which produces a prediction model in the form of an ensemble of other smaller prediction models (typically decision trees).
2
questions
1
vote
0answers
21 views
How would the “best function” been constructed if there are no computationally limitations?
I am reading the Wikipedia article on gradient boosting. There is written:
Unfortunately, choosing the best function $h$ at each step for an arbitrary loss function $L$ is a computationally ...
2
votes
0answers
38 views
How can I use gradient boosting with multiple features?
I'm trying to use gradient boosting and I'm using sklearn's GradientBoostingClassifier class.
My problem is that I'm having a data frame with 5 columns and I want ...
