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Svagt superviseret LDA-emnemodel×LDA Emne-model×
FagområdeDyb læringDyb læring
FamilieMachine learningMachine learning
Oprindelsesår2009–20122003
OphavspersonJagarlamudi et al.; Andrzejewski et al.Blei, D. M., Ng, A. Y., & Jordan, M. I.
TypeProbabilistic generative model with weak supervisionProbabilistic generative topic model
Oprindelig kildeJagarlamudi, J., Daume III, H., & Udupa, R. (2012). Incorporating Lexical Priors into Topic Models. Proceedings of the 13th Conference of the European Chapter of the Association for Computational Linguistics (EACL 2012), pp. 204–213. link ↗Blei, D. M., Ng, A. Y., & Jordan, M. I. (2003). Latent Dirichlet Allocation. Journal of Machine Learning Research, 3, 993–1022. link ↗
AliasserWS-LDA, Guided LDA, Seeded LDA, Constrained LDALDA, Latent Dirichlet Allocation, LDA Topic Modeling, Dirichlet Topic Model
Relaterede65
ResuméWeakly Supervised LDA is an extension of Latent Dirichlet Allocation that incorporates lightweight human guidance — typically keyword seeds or must-link/cannot-link constraints — into the Dirichlet priors, steering learned topics toward domain-meaningful themes without requiring fully labeled documents. It sits between fully unsupervised LDA and supervised classification, making it well-suited to situations where labeling thousands of documents is impractical.Latent Dirichlet Allocation (LDA) is a probabilistic generative model introduced by Blei, Ng, and Jordan in 2003 that discovers hidden thematic structure in large text collections by representing each document as a mixture of latent topics and each topic as a probability distribution over vocabulary words.
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ScholarGateSammenlign metoder: Weakly supervised LDA topic model · LDA Topic Model. Hentet 2026-06-15 fra https://scholargate.app/da/compare