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Бустинг×Онлайн пакетиране×Онлайн обучение×
ОбластМашинно обучениеМашинно обучениеМашинно обучение
СемействоMachine learningMachine learningMachine learning
Година на възникване1990–199720011958–2000s
СъздателSchapire, R. E.; Freund, Y.Oza, N. C. & Russell, S.Rosenblatt, F.; Littlestone, N.; Shalev-Shwartz, S. (key contributors)
ТипSequential ensemble (iterative reweighting)Online ensemble (streaming bagging)Learning paradigm (sequential model update)
Основополагащ източникFreund, 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 ↗Oza, N. C., & Russell, S. (2001). Online bagging and boosting. In Proceedings of the Eighth International Workshop on Artificial Intelligence and Statistics (AISTATS 2001), pp. 105–112. link ↗Shalev-Shwartz, S. (2011). Online Learning and Online Convex Optimization. Foundations and Trends in Machine Learning, 4(2), 107–194. DOI ↗
Други названияAdaBoost, gradient boosting, iterative reweighting ensemble, sequential ensembleincremental bagging, streaming bagging, online bootstrap aggregating, OzaBagincremental learning, sequential learning, streaming learning, online machine learning
Свързани646
РезюмеBoosting 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.Online Bagging is a streaming ensemble method introduced by Oza and Russell in 2001 that adapts the classical bootstrap aggregating (Bagging) framework to the online learning setting. Instead of resampling a fixed dataset, each incoming instance is fed to every base learner a Poisson(1)-distributed number of times, faithfully approximating bootstrap sampling as the stream evolves. The result is a robust, incrementally updated ensemble that can handle concept drift and continuous data arrival without storing the entire dataset.Online learning is a machine learning paradigm in which a model is updated incrementally as each new data point arrives, rather than being trained once on a fixed dataset. It is essential when data streams continuously, storage is limited, or the underlying distribution shifts over time. Theoretical performance is measured by cumulative regret relative to the best fixed predictor in hindsight.
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ScholarGateСравнение на методи: Boosting · Online Bagging · Online Learning. Извлечено на 2026-06-18 от https://scholargate.app/bg/compare