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A Gentle Introduction to Gradient Boosting
www.ccs.neu.eduWhat is Gradient Boosting Gradient Boosting = Gradient Descent + Boosting Gradient Boosting I Fit an additive model (ensemble) P t ˆ th t(x) in a forward stage-wise manner. I In each stage, introduce a weak learner to compensate the shortcomings of existing weak learners.
A Gentle Introduction to Gradient Boosting - Cheng Li's ...
www.chengli.ioA Gentle Introduction to Gradient Boosting Cheng Li chengli@ccs.neu.edu College of Computer and Information Science Northeastern University