Porovnat metody
Prohlédněte si vybrané metody vedle sebe; řádky, které se liší, jsou zvýrazněny.
| Samoučené rozhodovací stromy× | Gradient Boosting× | |
|---|---|---|
| Obor | Strojové učení | Strojové učení |
| Rodina | Machine learning | Machine learning |
| Rok vzniku≠ | 2015–present | 2001 |
| Tvůrce≠ | Multiple authors (active research area, 2010s–2020s) | Friedman, J. H. |
| Typ≠ | Self-supervised ensemble/single tree model | Ensemble (sequential boosting of decision trees) |
| Původní zdroj≠ | Self-supervised learning. Wikipedia. link ↗ | Friedman, J. H. (2001). Greedy Function Approximation: A Gradient Boosting Machine. Annals of Statistics, 29(5), 1189–1232. DOI ↗ |
| Další názvy | SSL decision tree, self-supervised tree classifier, pseudo-label decision tree, unsupervised-guided decision tree | Gradient Boosting (GBM), GBM, gradient boosted trees, gradient boosting machine |
| Příbuzné | 5 | 5 |
| Shrnutí≠ | Self-supervised Decision Tree learning combines the interpretability of classical decision trees with the ability to exploit large quantities of unlabeled data through self-supervised pretext tasks. The model learns useful feature representations or node-split criteria from unlabeled samples before refining predictions on a small labeled set, bridging the gap between fully supervised trees and purely unsupervised clustering. | 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. |
| ScholarGateDatová sada ↗ |
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