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Robustné zosilňovanie×Boosting×Regulované zosilňovanie×Robustný Gradient Boosting×
OdborStrojové učenieStrojové učenieStrojové učenieStrojové učenie
RodinaMachine learningMachine learningMachine learningMachine learning
Rok vzniku1999–20011990–19972001–20162001
TvorcaFreund, Y.; Mason, L. et al.Schapire, R. E.; Freund, Y.Friedman, J. H.; extended by Chen & GuestrinFriedman, J. H. (with Huber loss from Huber, P. J.)
TypEnsemble (robust sequential boosting)Sequential ensemble (iterative reweighting)Regularized ensemble (boosting with shrinkage/penalty)Ensemble (boosted trees with robust loss)
Pôvodný zdrojFreund, Y. (2001). An adaptive version of the boost by majority algorithm. Machine Learning, 43(3), 293–318. DOI ↗Freund, Y. & Schapire, R. E. (1997). A decision-theoretic generalization of on-line learning and an application to boosting. Journal of Computer and System Sciences, 55(1), 119–139. DOI ↗Friedman, 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 ↗
Ďalšie názvynoise-tolerant boosting, robust AdaBoost, boosting with robust losses, outlier-resistant boostingAdaBoost, gradient boosting, iterative reweighting ensemble, sequential ensembleshrinkage boosting, penalized boosting, regularized gradient boosting, L1/L2 boostinggradient boosting with Huber loss, robust GBM, outlier-robust boosting, robust gradient-boosted trees
Príbuzné6656
ZhrnutieRobust 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.Boosting is a sequential ensemble technique that converts many simple, barely-better-than-chance learners into a single highly accurate model by repeatedly focusing training on the examples that previous learners got wrong, then combining all learners with weights proportional to their individual accuracy.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.Robust Gradient Boosting is gradient boosting trained with outlier-resistant loss functions — most commonly the Huber loss or quantile (pinball) loss — instead of squared-error loss. Proposed in Friedman's seminal 2001 paper, this variant produces predictions far less distorted by extreme values or contaminated labels, while retaining the full predictive power of gradient-boosted trees.
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ScholarGatePorovnať metódy: Robust Boosting · Boosting · Regularized Boosting · Robust Gradient Boosting. Získané 2026-06-17 z https://scholargate.app/sk/compare