विधियों की तुलना करें
चुनी हुई विधियों की आमने-सामने समीक्षा करें; भिन्नता वाली पंक्तियाँ रेखांकित हैं।
| एन्सेम्बल सपोर्ट वेक्टर मशीन (Ensemble Support Vector Machine)× | बैगिंग (बूटस्ट्रैप एग्रीगेटिंग)× | बूस्टिंग× | |
|---|---|---|---|
| क्षेत्र | मशीन अधिगम | मशीन अधिगम | मशीन अधिगम |
| परिवार | Machine learning | Machine learning | Machine learning |
| उद्भव वर्ष≠ | 2000–2003 | 1996 | 1990–1997 |
| प्रवर्तक≠ | Kim, H.-C. et al.; Dietterich, T. G. | Breiman, L. | Schapire, R. E.; Freund, Y. |
| प्रकार≠ | Ensemble of SVMs (bagging, voting, or stacking) | Ensemble meta-algorithm (variance reduction via bootstrap aggregation) | Sequential ensemble (iterative reweighting) |
| मौलिक स्रोत≠ | Kim, H.-C., Pang, S., Je, H.-M., Kim, D., & Bang, S. Y. (2002). Constructing support vector machine ensemble. Pattern Recognition, 36(12), 2757–2767. 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 ↗ |
| उपनाम≠ | Ensemble SVM, SVM ensemble, bagged SVM, SVM committee machine | Bootstrap Aggregating, bootstrap aggregation, bagged ensemble, bagged predictor | AdaBoost, gradient boosting, iterative reweighting ensemble, sequential ensemble |
| संबंधित≠ | 5 | 5 | 6 |
| सारांश≠ | Ensemble Support Vector Machine combines multiple independently trained SVM classifiers or regressors — each fitted on a different data partition, bootstrap sample, or feature subset — and aggregates their outputs via voting, averaging, or stacking. The approach mitigates the high computational cost and sensitivity to kernel hyperparameters inherent in a single large-scale SVM, while improving generalisation on complex or high-dimensional datasets. | 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. |
| ScholarGateडेटासेट ↗ |
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