Krahasoni metodat
Shqyrtoni metodat e zgjedhura krah për krah; rreshtat që ndryshojnë janë të theksuar.
| Shpërndarja e Pritshmërisë (EP)× | Aproksimimi Laplace× | Markov Chain Monte Carlo (MCMC)× | |
|---|---|---|---|
| Fusha | Statistika bajesiane | Statistika bajesiane | Statistika bajesiane |
| Familja | Bayesian methods | Bayesian methods | Bayesian methods |
| Viti i origjinës≠ | 2001 | 1986 | — |
| Krijuesi≠ | Thomas P. Minka | Pierre-Simon Laplace (1774); Bayesian formalisation: Tierney & Kadane (1986) | — |
| Lloji≠ | Approximate inference algorithm | Analytical posterior approximation | Posterior sampling algorithm |
| Burimi themelues≠ | Minka, T. P. (2001). Expectation propagation for approximate Bayesian inference. In Proceedings of the Seventeenth Conference on Uncertainty in Artificial Intelligence (UAI-01), pp. 362–369. Morgan Kaufmann. link ↗ | Tierney, L. & Kadane, J. B. (1986). Accurate approximations for posterior moments and marginal densities. Journal of the American Statistical Association, 81(393), 82–86. DOI ↗ | 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 |
| Emërtime të tjera≠ | EP, expectation propagation, EP algorithm, assumed-density filtering generalisation | Laplace's method, saddle-point approximation (Bayesian), second-order Gaussian approximation, LA | markov chain monte carlo, MCMC sampling, MCMC (Markov Zinciri Monte Carlo) |
| Të lidhura | 3 | 3 | 3 |
| Përmbledhja≠ | Expectation Propagation (EP) is a deterministic message-passing algorithm for approximate posterior inference in Bayesian models, introduced by Thomas P. Minka at UAI 2001. It iteratively refines a set of local approximate factors — each drawn from the exponential family — so that their product closely matches the true intractable posterior, achieving higher accuracy than mean-field variational inference on many probabilistic machine learning tasks. | The Laplace approximation is a classical analytic technique that replaces an intractable posterior distribution with a multivariate Gaussian centred at the posterior mode, using the curvature of the log-posterior at that mode to set the covariance. Formalised for Bayesian statistics by Tierney and Kadane (1986) in their landmark Journal of the American Statistical Association paper, it provides a fast, deterministic alternative to Markov chain Monte Carlo and forms the mathematical core of Integrated Nested Laplace Approximations (INLA). | Markov Chain Monte Carlo (MCMC) is a family of computational algorithms for sampling from complex probability distributions, most commonly the posterior distributions that arise in Bayesian inference. Rather than computing posteriors analytically — which is rarely possible for realistic models — MCMC constructs a Markov chain whose stationary distribution is the target posterior and draws dependent samples from it, enabling full probabilistic inference for virtually any model. |
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