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Slabě řízený model témat LDA×Modelování témat×
OborHluboké učeníHluboké učení
RodinaMachine learningMachine learning
Rok vzniku2009–20121999–2003
TvůrceJagarlamudi et al.; Andrzejewski et al.Hofmann, T. (pLSA, 1999); Blei, D. M., Ng, A. Y., & Jordan, M. I. (LDA, 2003)
TypProbabilistic generative model with weak supervisionUnsupervised generative probabilistic model
Původní zdrojJagarlamudi, 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 ↗
Další názvyWS-LDA, Guided LDA, Seeded LDA, Constrained LDALatent Semantic Analysis, probabilistic topic modeling, topic discovery, thematic modeling
Příbuzné65
ShrnutíWeakly 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.Topic Modeling is a family of unsupervised probabilistic techniques for discovering latent thematic structure in large text collections. By learning which words tend to co-occur, models such as Latent Dirichlet Allocation (LDA) automatically surface coherent topics — each represented as a distribution over vocabulary — without requiring labelled data.
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ScholarGatePorovnat metody: Weakly supervised LDA topic model · Topic Modeling. Získáno 2026-06-15 z https://scholargate.app/cs/compare