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Gibbs Sampling

Gibbs采样是一种马尔可夫链蒙特卡洛算法,它通过从给定所有其他参数和数据的完整条件分布中反复抽取每个参数来近似高维后验分布。由于每次抽取都是从条件分布中精确抽取的——而不是可能被拒绝的提议——因此当这些条件分布可以解析获得时,该采样器效率很高。

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来源

  1. Geman, S. & Geman, D. (1984). Stochastic relaxation, Gibbs distributions, and the Bayesian restoration of images. IEEE Transactions on Pattern Analysis and Machine Intelligence, 6(6), 721-741. DOI: 10.1109/TPAMI.1984.4767596
  2. Gelfand, A. E. & Smith, A. F. M. (1990). Sampling-based approaches to calculating marginal densities. Journal of the American Statistical Association, 85(410), 398-409. DOI: 10.1080/01621459.1990.10476213

如何引用本页

ScholarGate. (2026, June 3). Gibbs Sampling Markov Chain Monte Carlo. ScholarGate. https://scholargate.app/zh/bayesian/gibbs-sampling

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被引用于

ScholarGateGibbs Sampling (Gibbs Sampling Markov Chain Monte Carlo). 于 2026-06-15 检索自 https://scholargate.app/zh/bayesian/gibbs-sampling · 数据集: https://doi.org/10.5281/zenodo.20539026