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Hijerarhijsko varijacijsko zaključivanje×Hijerarhijsko Markovljevo pokretanje uzoraka Monte Carlo×
PodručjeBayesovska statistikaBayesovska statistika
ObiteljBayesian methodsBayesian methods
Godina nastanka20161990
TvoracRanganath, Altosaar, Tran & BleiGelfand & Smith (1990), building on Geman & Geman (1984)
VrstaBayesian approximate inferenceBayesian computational sampler
Temeljni izvorRanganath, R., Altosaar, J., Tran, D. & Blei, D. M. (2016). Hierarchical Variational Models. Proceedings of the 33rd International Conference on Machine Learning (ICML 2016), PMLR 48, 324-333. link ↗Gelman, A., Carlin, J. B., Stern, H. S., Dunson, D. B., Vehtari, A. & Rubin, D. B. (2013). Bayesian Data Analysis (3rd ed.). CRC Press. ISBN: 978-1439840955
Drugi naziviHVI, hierarchical variational models, hierarchical VI, hierarchical approximate inferencehierarchical MCMC, MCMC for multilevel models, Bayesian hierarchical MCMC, multilevel MCMC sampling
Srodne56
SažetakHierarchical variational inference (HVI) extends standard variational inference by placing a richer, hierarchical structure on the variational family itself. Instead of using a simple mean-field approximation, HVI introduces auxiliary latent variables that capture dependencies among the main latent variables, yielding tighter evidence lower bounds and more accurate posterior approximations for complex Bayesian models.Hierarchical Markov chain Monte Carlo applies MCMC sampling to hierarchical Bayesian models, jointly drawing from the posterior over both observation-level parameters and the hyperparameters that govern them. This allows principled uncertainty propagation across all levels of a multilevel structure, from individuals to groups to population, using algorithms such as Gibbs sampling, Metropolis-Hastings, or Hamiltonian Monte Carlo.
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ScholarGateUsporedite metode: Hierarchical Variational Inference · Hierarchical Markov Chain Monte Carlo. Preuzeto 2026-06-20 s https://scholargate.app/hr/compare