Topic Model

From Cohen Courses
Revision as of 20:53, 28 March 2011 by Nitina (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigationJump to search

A topic model is a graphical model which can be used to do probabilistic analysis of a corpus. One of the most commonly used topic model is Latent Dirichlet Allocation which finds varied applications in information retrieval, classification etc.