Machine learningDeep learning / NLP / CV

Topic Modeling

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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Sources

  1. Blei, D. M., Ng, A. Y., & Jordan, M. I. (2003). Latent Dirichlet Allocation. Journal of Machine Learning Research, 3, 993–1022. link
  2. Hofmann, T. (1999). Probabilistic Latent Semantic Analysis. Proceedings of the Fifteenth Conference on Uncertainty in Artificial Intelligence (UAI), 289–296. link

Related methods

Referenced by

ScholarGateTopic Modeling (Topic Modeling (Probabilistic Latent Semantic Analysis and Latent Dirichlet Allocation)). Retrieved 2026-06-04 from https://scholargate.app/en/deep-learning/topic-modeling