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Regulirani pojačani algoritam×Povećanje gradijenta×
PodručjeStrojno učenjeStrojno učenje
ObiteljMachine learningMachine learning
Godina nastanka2001–20162001
TvoracFriedman, J. H.; extended by Chen & GuestrinFriedman, J. H.
VrstaRegularized ensemble (boosting with shrinkage/penalty)Ensemble (sequential boosting of decision trees)
Temeljni izvorFriedman, J. H. (2001). Greedy function approximation: A gradient boosting machine. Annals of Statistics, 29(5), 1189–1232. DOI ↗Friedman, J. H. (2001). Greedy Function Approximation: A Gradient Boosting Machine. Annals of Statistics, 29(5), 1189–1232. DOI ↗
Drugi nazivishrinkage boosting, penalized boosting, regularized gradient boosting, L1/L2 boostingGradient Boosting (GBM), GBM, gradient boosted trees, gradient boosting machine
Srodne55
SažetakRegularized boosting extends gradient boosting by adding explicit controls — shrinkage (learning rate), L1/L2 weight penalties, subsampling, and tree-complexity limits — to the objective function and the update rule. These constraints reduce overfitting, stabilise the model on noisy or small datasets, and are the core reason why systems such as XGBoost and LightGBM consistently outperform vanilla boosting on real-world tabular benchmarks.Gradient Boosting is an ensemble learning method, formalised by Jerome H. Friedman in 2001, that combines a sequence of weak learners — typically shallow decision trees — so that each new tree is fitted to minimise the residual errors of the trees before it. It is the core algorithm behind popular implementations such as XGBoost, LightGBM and CatBoost.
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ScholarGateUsporedite metode: Regularized Boosting · Gradient Boosting. Preuzeto 2026-06-15 s https://scholargate.app/hr/compare