مقایسهٔ روشها
روشهای انتخابی خود را کنار هم مرور کنید؛ ردیفهای متفاوت برجسته شدهاند.
| کیسهبندی مقاوم× | بگینگ (تجمیع بوتاسترپ)× | بوستینگ× | جنگل تصادفی× | |
|---|---|---|---|---|
| حوزه | یادگیری ماشین | یادگیری ماشین | یادگیری ماشین | یادگیری ماشین |
| خانواده | Machine learning | Machine learning | Machine learning | Machine learning |
| سال پیدایش≠ | 1996–2000s | 1996 | 1990–1997 | 2001 |
| پدیدآور≠ | Breiman, L. (bagging); robust variants developed by various authors in 2000s | Breiman, L. | Schapire, R. E.; Freund, Y. | Breiman, L. |
| نوع≠ | Ensemble (robust bootstrap aggregating) | Ensemble meta-algorithm (variance reduction via bootstrap aggregation) | Sequential ensemble (iterative reweighting) | Ensemble (bagging of decision trees) |
| منبع بنیادین≠ | Breiman, L. (1996). Bagging predictors. Machine Learning, 24(2), 123–140. DOI ↗ | Breiman, L. (1996). Bagging Predictors. Machine Learning, 24(2), 123–140. 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 ↗ | Breiman, L. (2001). Random Forests. Machine Learning, 45, 5–32. DOI ↗ |
| نامهای دیگر≠ | robust bootstrap aggregating, robust ensemble bagging, outlier-resistant bagging, robust BAGGing | Bootstrap Aggregating, bootstrap aggregation, bagged ensemble, bagged predictor | AdaBoost, gradient boosting, iterative reweighting ensemble, sequential ensemble | Rastgele Orman (Random Forest), rastgele orman, random decision forest, bagged tree ensemble |
| مرتبط≠ | 6 | 5 | 6 | 4 |
| خلاصه≠ | Robust Bagging extends the classic Bootstrap Aggregating (Bagging) framework by replacing or augmenting standard base learners with robust estimators — or by using robust aggregation rules — so that the ensemble remains accurate even when training data contain outliers, mislabelled instances, or heavy-tailed noise distributions. | Bagging, short for Bootstrap Aggregating, is an ensemble meta-algorithm introduced by Leo Breiman in 1996 that trains multiple copies of a base learner on independently drawn bootstrap samples of the training data and combines their predictions — by averaging for regression or majority vote for classification — to produce a final predictor with substantially lower variance than any single base learner. | 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. | Random Forest is an ensemble learning method, introduced by Leo Breiman in 2001, that grows many decision trees on bootstrap samples of the data and combines their votes to produce strong classification and regression. By pooling many slightly different trees, it produces more accurate and more stable predictions than any single tree. |
| ScholarGateمجموعهداده ↗ |
|
|
|
|