Machine learningEnsemble
堆叠泛化
堆叠泛化(Stacked generalization),或称堆叠(stacking),是一种两层集成方法,其中基学习器(base-level classifiers)在原始数据上进行训练,而元学习器(meta-learner)则在基学习器的预测结果上进行训练。元学习器学习如何最佳地组合基学习器的预测,而不是使用固定的聚合规则。该方法由 David Wolpert 于 1992 年提出,通过自动学习基模型之间的最佳权重和交互模式,堆叠泛化实现了最先进的性能。
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来源
- Wolpert, D. H. (1992). Stacked generalization. Neural Networks, 5(2), 241-259. DOI: 10.1016/S0893-6080(05)80023-1 ↗
- Breiman, L. (1996). Stacked regressions. Machine Learning, 24(1), 49-64. DOI: 10.1023/a:1018046112532 ↗
如何引用本页
ScholarGate. (2026, June 3). Stacked Generalization Ensemble. ScholarGate. https://scholargate.app/zh/ensemble-learning/stacked-generalization
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