[Topic-models] Variance of corpus?
David André Broniatowski
david at mit.edu
Fri May 15 18:47:07 EDT 2009
Dear topic model list,
Please excuse me if this is a very basic question, but I'm wondering if
there is a principled Bayesian way to measure the variance of a corpus.
Ultimately, I'm trying to figure out how many topics to choose in order to
fit a topic model to a corpus.
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