Convex optimization for exact rank recovery in topic models.

Behrouz Behmardi Raviv Raich

Published in: MLSP (2011)

Keyphrases

convex optimization
topic models
topic modeling
latent dirichlet allocation
probabilistic model
text documents
text mining
latent variables
latent topics
generative model
co occurrence
total variation
norm minimization
information retrieval
convex optimization problems
image processing
data mining