Machine learningMachine learning
贝叶斯高斯混合模型
贝叶斯高斯混合模型(Bayesian Gaussian Mixture Model)在所有混合参数上放置先验分布,并通过变分贝叶斯(Variational Bayes)或马尔可夫链蒙特卡洛(MCMC)推断其后验分布,而不是拟合固定的点估计。这提供了原则性的不确定性量化、有效组件数量的自动选择以及对小型数据集过拟合的抵抗力。
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来源
- Bishop, C. M. (2006). Pattern Recognition and Machine Learning (Ch. 10). Springer. ISBN: 978-0-387-31073-2
- Attias, H. (1999). Inferring parameters and structure of latent variable models by variational Bayes. Proceedings of the 15th Conference on Uncertainty in Artificial Intelligence (UAI), 21–30. link ↗
如何引用本页
ScholarGate. (2026, June 3). Bayesian Gaussian Mixture Model (Variational Bayes / MCMC Inference). ScholarGate. https://scholargate.app/zh/machine-learning/bayesian-gaussian-mixture-model
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