विधियों की तुलना करें
चुनी हुई विधियों की आमने-सामने समीक्षा करें; भिन्नता वाली पंक्तियाँ रेखांकित हैं।
| बैगिंग (बूटस्ट्रैप एग्रीगेटिंग)× | XGBoost× | |
|---|---|---|
| क्षेत्र | मशीन अधिगम | मशीन अधिगम |
| परिवार | Machine learning | Machine learning |
| उद्भव वर्ष≠ | 1996 | 2016 |
| प्रवर्तक≠ | Breiman, L. | Chen, T. & Guestrin, C. |
| प्रकार≠ | Ensemble meta-algorithm (variance reduction via bootstrap aggregation) | Ensemble (gradient-boosted decision trees) |
| मौलिक स्रोत≠ | Breiman, L. (1996). Bagging Predictors. Machine Learning, 24(2), 123–140. DOI ↗ | Chen, T. & Guestrin, C. (2016). XGBoost: A Scalable Tree Boosting System. Proceedings of the 22nd ACM SIGKDD, 785–794. DOI ↗ |
| उपनाम≠ | Bootstrap Aggregating, bootstrap aggregation, bagged ensemble, bagged predictor | XGBoost, extreme gradient boosting, scalable tree boosting |
| संबंधित | 5 | 5 |
| सारांश≠ | 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. | XGBoost (Extreme Gradient Boosting) is a scalable tree-boosting algorithm introduced by Tianqi Chen and Carlos Guestrin in 2016. It builds a strong predictor by adding decision trees one at a time, each correcting the errors left by the trees before it, and is a powerful prediction method widely used in competitions. |
| ScholarGateडेटासेट ↗ |
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