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বুস্টিং×গ্রেডিয়েন্ট বুস্টিং×নিয়ন্ত্রিত গ্রেডিয়েন্ট বুস্টিং×
ক্ষেত্রযন্ত্র শিখনযন্ত্র শিখনযন্ত্র শিখন
পরিবারMachine learningMachine learningMachine learning
উদ্ভবের বছর1990–199720012001 (gradient boosting); 2016 (explicit L1/L2 regularization in XGBoost)
প্রবর্তকSchapire, R. E.; Freund, Y.Friedman, J. H.Chen, T. & Guestrin, C. (building on Friedman, J. H.)
ধরনSequential ensemble (iterative reweighting)Ensemble (sequential boosting of decision trees)Regularized ensemble (additive tree model)
মৌলিক উৎসFreund, 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 ↗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 ↗
অপর নামAdaBoost, gradient boosting, iterative reweighting ensemble, sequential ensembleGradient Boosting (GBM), GBM, gradient boosted trees, gradient boosting machinepenalized gradient boosting, shrinkage-regularized boosting, XGBoost-style regularization, L1/L2 gradient boosting
সম্পর্কিত656
সারসংক্ষেপBoosting 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.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.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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ScholarGateপদ্ধতির তুলনা করুন: Boosting · Gradient Boosting · Regularized Gradient Boosting. 2026-06-17 তারিখে সংগৃহীত, উৎস: https://scholargate.app/bn/compare