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Inferență Variațională cu Date Lipsă×Inferență bayesiană cu date lipsă×
DomeniuBayesianBayesian
FamilieBayesian methodsBayesian methods
Anul apariției1994–20081976–1987
Autorul originalGhahramani & Jordan; Wainwright & Jordan (formal foundations)Rubin, D. B. (missing-data mechanisms); Tanner & Wong (data augmentation)
TipApproximate Bayesian inferenceBayesian probabilistic model
Sursa seminalăGhahramani, Z. & Jordan, M. I. (1994). Supervised learning from incomplete data via an EM approach. In Cowan, J. D., Tesauro, G. & Alspector, J. (Eds.), Advances in Neural Information Processing Systems 6 (pp. 120–127). Morgan Kaufmann. link ↗Little, R. J. A. & Rubin, D. B. (2002). Statistical Analysis with Missing Data (2nd ed.). Wiley-Interscience. ISBN: 978-0471183860
Denumiri alternativeVI with missing data, variational EM with missing data, VB missing data, mean-field VI for incomplete dataBayesian missing data analysis, Bayesian data augmentation, Bayesian imputation, missing data Bayesian model
Înrudite46
RezumatVariational inference with missing data is a scalable Bayesian approach that simultaneously approximates the posterior over latent variables and model parameters while imputing missing observations. Instead of integrating over all possible values of the missing entries exactly, it posits a tractable approximate distribution and optimises it to be as close as possible to the true joint posterior, yielding fast, principled inference even in high-dimensional incomplete datasets.Bayesian inference with missing data treats unobserved values as unknown parameters and integrates them out of the posterior distribution. Rather than deleting or ad hoc imputing incomplete records, the method jointly models observed and missing data under an explicit missing-data mechanism, producing fully calibrated posterior uncertainty that honestly reflects what the data cannot tell us.
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ScholarGateCompară metode: Variational Inference with Missing Data · Bayesian Inference with Missing Data. Preluat la 2026-06-15 de pe https://scholargate.app/ro/compare