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| Байесово осредняване на модели с липсващи данни× | Байесовско извод при липсващи данни× | |
|---|---|---|
| Област | Бейсови методи | Бейсови методи |
| Семейство | Bayesian methods | Bayesian methods |
| Година на възникване≠ | 1999 (BMA seminal); 2000s (missing-data extensions) | 1976–1987 |
| Създател≠ | Hoeting, Madigan, Raftery, Volinsky (BMA); extended to missing data by Raftery, Madigan and others | Rubin, D. B. (missing-data mechanisms); Tanner & Wong (data augmentation) |
| Тип≠ | Bayesian ensemble inference under incomplete data | Bayesian probabilistic model |
| Основополагащ източник≠ | Hoeting, J. A., Madigan, D., Raftery, A. E. & Volinsky, C. T. (1999). Bayesian model averaging: A tutorial. Statistical Science, 14(4), 382-417. link ↗ | Little, R. J. A. & Rubin, D. B. (2002). Statistical Analysis with Missing Data (2nd ed.). Wiley-Interscience. ISBN: 978-0471183860 |
| Други названия | BMA with missing data, Bayesian model averaging under missingness, BMA-MI, model-averaged imputation | Bayesian missing data analysis, Bayesian data augmentation, Bayesian imputation, missing data Bayesian model |
| Свързани | 6 | 6 |
| Резюме≠ | Bayesian Model Averaging with missing data (BMA-MD) simultaneously addresses two sources of uncertainty: which model best describes the data, and what the unobserved values are. Rather than selecting a single imputed dataset and a single model, the approach averages predictions across the full space of candidate models and plausible completions of the missing values, propagating both sources of uncertainty into every estimate and prediction. | 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 от данни ↗ |
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