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Latent Dirichlet Allocation( LDA)

Latent Dirichlet Allocation( LDA). Week 8. Motivation. What do we want to do with text corpora? classification, novelty detection, summarization and similarity/relevance judgments. Given a text corpora or other collection of discrete data we wish to: Find a short description of the data.

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866 views • 55 slides

Latent Dirichlet Allocation a generative model for text

Latent Dirichlet Allocation a generative model for text. David M. Blei, Andrew Y. Ng, Michael I. Jordan (2002) Presenter: Ido Abramovich. Overview. Motivation Other models Notation and terminology Latent Dirichlet allocation method LDA in relation to other models

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755 views • 37 slides

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Latent Dirichlet Allocation( LDA)

Latent Dirichlet Allocation a generative model for text