I haven't opened an issue yet, but I also have concerns about the new bayes classifier in terms of quality of results.
I'm hoping to get to M-627 soon, but wouldn't mind some help, as I am not an HMM expert (yet). On Dec 5, 2011, at 5:29 PM, Jeff Eastman wrote: > Here's the list of Major issues marked for 0.6. I can commit to the 3 which I > own by end of this month. > > Issue Type Key Summary Assignee Reporter Priority > Status Resolution Created Updated > Improvement MAHOUT-910 Improve sampling in > SamplingCandidateItemStrategy, optimize intersection computations Sean Owen > Sean Owen Major Patch Available Unresolved 12/2/11 16:46 > 12/5/11 22:00 > New Feature MAHOUT-897 New implementation for LDA: Collapsed > Variational Bayes (0th derivative approximation), with map-side model caching > Jake Mannix Jake Mannix Major Patch Available Unresolved > 11/27/11 7:34 12/3/11 5:16 > Improvement MAHOUT-846 Improve Scalability of Gaussian Cluster For > Wide Vectors Jeff Eastman Jeff Eastman Major Open > Unresolved 10/19/11 17:06 10/20/11 3:35 > New Feature MAHOUT-843 Top Down Clustering Jeff Eastman > Paritosh Ranjan Major Patch Available Unresolved 10/15/11 19:27 > 12/5/11 19:56 > Bug MAHOUT-825 Canopies grouping records outside t1 Jeff Eastman > Paritosh Ranjan Major Patch Available Unresolved 10/3/11 8:10 > 12/3/11 18:29 > Bug MAHOUT-794 Eigencuts produces unexpected results, part 2 Shannon > Quinn Sean Owen Major Open Unresolved 8/21/11 19:37 > 8/21/11 19:37 > Improvement MAHOUT-772 Refactor Matrix/Vector implementation with > linear operators Unassigned Jonathan Traupman Major Open > Unresolved 7/25/11 6:13 8/18/11 17:41 > Task MAHOUT-627 Baum-Welch Algorithm on Map-Reduce for Parallel Hidden > Markov Model Training. Grant Ingersoll Dhruv Kumar Major Patch > Available Unresolved 3/17/11 15:59 11/8/11 19:16 > Bug MAHOUT-598 Downstream steps in the seq2sparse job flow looking in > wrong location for output from previous steps when running in Elastic > MapReduce (EMR) cluster Robin Anil Timothy Potter Major Open > Unresolved 1/27/11 16:20 8/21/11 20:01 > Bug MAHOUT-524 DisplaySpectralKMeans example fails Shannon Quinn > Jeff Eastman Major Open Unresolved 10/12/10 3:31 11/22/11 18:04 > Bug MAHOUT-399 LDA on Mahout 0.3 does not converge to correct solution > for overlapping pyramids toy problem. Jake Mannix Michael Lazarus Major > Patch Available Unresolved 5/24/10 17:17 12/2/11 22:32 -------------------------------------------- Grant Ingersoll http://www.lucidimagination.com
