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Grant Ingersoll commented on MAHOUT-684: ---------------------------------------- Any update on this? > 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 > Priority: Minor > Labels: LDA. > 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