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Boosting Robust (Robust Boosting)×Boosting Regularizat×
DomeniuÎnvățare automatăÎnvățare automată
FamilieMachine learningMachine learning
Anul apariției1999–20012001–2016
Autorul originalFreund, Y.; Mason, L. et al.Friedman, J. H.; extended by Chen & Guestrin
TipEnsemble (robust sequential boosting)Regularized ensemble (boosting with shrinkage/penalty)
Sursa seminalăFreund, Y. (2001). An adaptive version of the boost by majority algorithm. Machine Learning, 43(3), 293–318. DOI ↗Friedman, J. H. (2001). Greedy function approximation: A gradient boosting machine. Annals of Statistics, 29(5), 1189–1232. DOI ↗
Denumiri alternativenoise-tolerant boosting, robust AdaBoost, boosting with robust losses, outlier-resistant boostingshrinkage boosting, penalized boosting, regularized gradient boosting, L1/L2 boosting
Înrudite65
RezumatRobust Boosting modifies standard boosting algorithms — such as AdaBoost or gradient boosting — by replacing the default exponential or squared loss with robust loss functions (e.g., Huber, logistic, or truncated losses) or by incorporating noise-tolerance mechanisms, so that the ensemble remains accurate even when training data contain outliers, label noise, or heavy-tailed errors.Regularized 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.
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ScholarGateCompară metode: Robust Boosting · Regularized Boosting. Preluat la 2026-06-15 de pe https://scholargate.app/ro/compare