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مدل موضوعی LDA با نظارت ضعیف×مدل موضوعی LDA×
حوزهیادگیری عمیقیادگیری عمیق
خانوادهMachine learningMachine learning
سال پیدایش2009–20122003
پدیدآورJagarlamudi et al.; Andrzejewski et al.Blei, D. M., Ng, A. Y., & Jordan, M. I.
نوعProbabilistic generative model with weak supervisionProbabilistic generative topic model
منبع بنیادینJagarlamudi, 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 ↗
نام‌های دیگرWS-LDA, Guided LDA, Seeded LDA, Constrained LDALDA, Latent Dirichlet Allocation, LDA Topic Modeling, Dirichlet Topic Model
مرتبط65
خلاصهWeakly 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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  3. PUBLISHED

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ScholarGateمقایسهٔ روش‌ها: Weakly supervised LDA topic model · LDA Topic Model. بازیابی‌شده در 2026-06-15 از https://scholargate.app/fa/compare