Krahasoni metodat
Shqyrtoni metodat e zgjedhura krah për krah; rreshtat që ndryshojnë janë të theksuar.
| Përmirësimi i Pjerrëtuesit të Fortë× | Përforcimi i Gradientit të Rregulluar× | |
|---|---|---|
| Fusha | Mësimi i makinës | Mësimi i makinës |
| Familja | Machine learning | Machine learning |
| Viti i origjinës≠ | 2001 | 2001 (gradient boosting); 2016 (explicit L1/L2 regularization in XGBoost) |
| Krijuesi≠ | Friedman, J. H. (with Huber loss from Huber, P. J.) | Chen, T. & Guestrin, C. (building on Friedman, J. H.) |
| Lloji≠ | Ensemble (boosted trees with robust loss) | Regularized ensemble (additive tree model) |
| Burimi themelues≠ | Friedman, J. H. (2001). Greedy function approximation: A gradient boosting machine. Annals of Statistics, 29(5), 1189–1232. DOI ↗ | Chen, T. & Guestrin, C. (2016). XGBoost: A scalable tree boosting system. Proceedings of the 22nd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 785–794. DOI ↗ |
| Emërtime të tjera | gradient boosting with Huber loss, robust GBM, outlier-robust boosting, robust gradient-boosted trees | penalized gradient boosting, shrinkage-regularized boosting, XGBoost-style regularization, L1/L2 gradient boosting |
| Të lidhura | 6 | 6 |
| Përmbledhja≠ | 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. | Regularized gradient boosting extends the classic additive tree ensemble (Friedman 2001) by embedding L1 and L2 penalty terms directly into the training objective, along with a complexity penalty on tree size. Popularized by XGBoost (Chen & Guestrin 2016), this framework reduces overfitting and improves generalization compared to unpenalized boosting, while retaining the method's characteristic accuracy on tabular data. |
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