[
https://issues.apache.org/jira/browse/MAHOUT-684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Robin Anil updated MAHOUT-684:
------------------------------
Fix Version/s: 0.8
Assignee: Jake Mannix
Jake, please take a look at this one commit/close as necessary
> Topics regularization for LDA
> -----------------------------
>
> Key: MAHOUT-684
> URL: https://issues.apache.org/jira/browse/MAHOUT-684
> Project: Mahout
> Issue Type: Improvement
> Components: Clustering
> Reporter: Vasil Vasilev
> Assignee: Jake Mannix
> Priority: Minor
> Labels: LDA.
> Fix For: 0.8
>
> Attachments: MAHOUT-684.patch, MAHOUT-684.patch, MAHOUT-684.patch
>
>
> Implementation provided for the alpha parameters estimation as described in
> the paper of Blei, Ng and Jordan
> (http://www.cs.princeton.edu/~blei/papers/BleiNgJordan2003.pdf).
> Remark: there is a mistake in the last formula in A.4.2 (the signs are
> wrong). The correct version is described here:
> http://www.cs.cmu.edu/~jch1/research/dirichlet/dirichlet.pdf (page 6).
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
