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MCMC עם נתונים חסרים×אלגוריתם מטרופוליס-הסטינגס×
תחוםבייסיאניבייסיאני
משפחהBayesian methodsBayesian methods
שנת המקור19871953
הוגה השיטהTanner & Wong (data augmentation); extended by Gelfand & Smith, RubinMetropolis et al. (1953); generalised by Hastings (1970)
סוגBayesian computational methodMarkov chain Monte Carlo sampler
מקור מכונןLittle, R. J. A. & Rubin, D. B. (2002). Statistical Analysis with Missing Data (2nd ed.). Wiley. ISBN: 978-0471183860Metropolis, N., Rosenbluth, A. W., Rosenbluth, M. N., Teller, A. H., & Teller, E. (1953). Equation of state calculations by fast computing machines. The Journal of Chemical Physics, 21(6), 1087–1092. DOI ↗
כינוייםMCMC missing data, data augmentation MCMC, Bayesian multiple imputation, MCMC imputationMH algorithm, M-H algorithm, Metropolis algorithm, Metropolis-Hastings sampler
קשורות65
תקצירMCMC with missing data is a Bayesian computational strategy that treats unobserved values as additional unknown parameters. By alternating between sampling the missing values from their predictive distribution and sampling the model parameters from their posterior, the algorithm produces a valid joint posterior that fully accounts for uncertainty introduced by the missingness.The Metropolis-Hastings (MH) algorithm is a general-purpose Markov chain Monte Carlo (MCMC) method for drawing samples from any probability distribution whose density can be evaluated up to a normalising constant. Introduced by Metropolis, Rosenbluth, Rosenbluth, Teller, and Teller (1953) in computational physics and generalised by Hastings (1970) to asymmetric proposal distributions, it is the foundational algorithm from which nearly all subsequent MCMC samplers — Gibbs sampling, Hamiltonian Monte Carlo, slice sampling — are derived or can be viewed as special cases.
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ScholarGateהשוואת שיטות: MCMC with missing data · Metropolis-Hastings Algorithm. אוחזר בתאריך 2026-06-17 מתוך https://scholargate.app/he/compare