مقایسهٔ روشها
روشهای انتخابی خود را کنار هم مرور کنید؛ ردیفهای متفاوت برجسته شدهاند.
| استنتاج تنوعی با دادههای گمشده× | MCMC با دادههای گمشده× | |
|---|---|---|
| حوزه | بیزی | بیزی |
| خانواده | Bayesian methods | Bayesian methods |
| سال پیدایش≠ | 1994–2008 | 1987 |
| پدیدآور≠ | Ghahramani & Jordan; Wainwright & Jordan (formal foundations) | Tanner & Wong (data augmentation); extended by Gelfand & Smith, Rubin |
| نوع≠ | Approximate Bayesian inference | Bayesian computational method |
| منبع بنیادین≠ | Ghahramani, 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. ISBN: 978-0471183860 |
| نامهای دیگر | VI with missing data, variational EM with missing data, VB missing data, mean-field VI for incomplete data | MCMC missing data, data augmentation MCMC, Bayesian multiple imputation, MCMC imputation |
| مرتبط≠ | 4 | 6 |
| خلاصه≠ | Variational 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. | MCMC 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. |
| ScholarGateمجموعهداده ↗ |
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