Сравнение методов
Просматривайте выбранные методы рядом; строки с различиями подсвечены.
| Сэмплирование Гиббса для пропущенных данных× | Байесовский вывод при наличии пропущенных данных× | |
|---|---|---|
| Область | Байесовские методы | Байесовские методы |
| Семейство | Bayesian methods | Bayesian methods |
| Год появления≠ | 1987–1990 | 1976–1987 |
| Автор метода≠ | Tanner & Wong (data augmentation), Gelfand & Smith (Gibbs sampler) | Rubin, D. B. (missing-data mechanisms); Tanner & Wong (data augmentation) |
| Тип≠ | Bayesian computational method | Bayesian probabilistic model |
| Основополагающий источник≠ | Tanner, M. A. & Wong, W. H. (1987). The calculation of posterior distributions by data augmentation. Journal of the American Statistical Association, 82(398), 528–540. DOI ↗ | Little, R. J. A. & Rubin, D. B. (2002). Statistical Analysis with Missing Data (2nd ed.). Wiley-Interscience. ISBN: 978-0471183860 |
| Другие названия | data augmentation Gibbs sampler, Gibbs sampler with data augmentation, Bayesian imputation via Gibbs sampling, MCMC missing data imputation | Bayesian missing data analysis, Bayesian data augmentation, Bayesian imputation, missing data Bayesian model |
| Связанные | 6 | 6 |
| Сводка≠ | Gibbs sampling with missing data treats unobserved values as additional unknowns alongside model parameters and samples all of them jointly within a Markov chain Monte Carlo loop. The method alternates between drawing the missing values from their conditional distribution given the parameters and drawing the parameters from their conditional distribution given the completed data, producing a posterior over both simultaneously. | 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. |
| ScholarGateНабор данных ↗ |
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