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Krahasoni metodat

Shqyrtoni metodat e zgjedhura krah për krah; rreshtat që ndryshojnë janë të theksuar.

Shpërndarja e Pritshmërisë (EP)×Ndarje Dirichlet e Fshehtë (LDA)×
FushaStatistika bajesianeMësimi i makinës
FamiljaBayesian methodsLatent structure
Viti i origjinës20012003
KrijuesiThomas P. MinkaBlei, D. M.; Ng, A. Y.; Jordan, M. I.
LlojiApproximate inference algorithmGenerative probabilistic topic model (three-level hierarchical Bayesian)
Burimi themeluesMinka, 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 ↗Blei, D. M., Ng, A. Y., & Jordan, M. I. (2003). Latent Dirichlet allocation. Journal of Machine Learning Research, 3, 993–1022. DOI ↗
Emërtime të tjeraEP, expectation propagation, EP algorithm, assumed-density filtering generalisationLDA, topic model, Blei-Ng-Jordan model, probabilistic topic modeling
Të lidhura33
PërmbledhjaExpectation 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.Latent Dirichlet Allocation (LDA) is a generative probabilistic model for collections of discrete data, introduced by Blei, Ng, and Jordan in 2003. It treats each document as a mixture of latent topics and each topic as a probability distribution over words, enabling unsupervised discovery of thematic structure across large text corpora. It is one of the most cited papers in machine learning and natural language processing.
ScholarGateSeti i të dhënave
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  2. 3 Burimet
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  1. v1
  2. 3 Burimet
  3. PUBLISHED

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ScholarGateKrahasoni metodat: Expectation Propagation · Latent Dirichlet Allocation. Marrë më 2026-06-19 nga https://scholargate.app/sq/compare