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A Spectral Algorithm for Latent Dirichlet Allocation
Published on Jan 14, 20133952 Views
Topic modeling is a generalization of clustering that posits that observations (words in a document) are generated by \emph{multiple} latent factors (topics), as opposed to just one. This increased re
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A Spectral Algorithm for Latent Dirichlet Allocation00:00
Learning LDA parameters01:16
Main result02:20