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Multiple document collections using SparseVectorsFromSequenceFiles - Mahout - [mail # user]
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...Is there a workflow figured out for how to handle collecting and processing multiple document collections? Meaning if I run N documents through SparseVectorsFromSequenceFiles and a mon...
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Author: John Conwell,
2013-05-24, 19:39
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Re: Comments on MAHOUT-1227 ? - Mahout - [mail # dev]
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...OK. Data rules. If this leads to error, remove it. I reverse my opinion On Thu, May 23, 2013 at 7:56 PM, Jake Mannix wrote: ...
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Author: Ted Dunning,
2013-05-24, 17:52
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Re: Comments on MAHOUT-1227 ? - Mahout - [mail # dev]
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...This has been submitted. I suggest everyone who's got changes checked out update sometime soon, to minimize merge conflicts. On Fri, May 24, 2013 at 2:17 AM, Shannon Quinn ...
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Author: Jake Mannix,
2013-05-24, 17:26
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Re: Fwd: Re: convert input for SVD - Mahout - [mail # user]
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..."ssvd -us true...." should do this . Suneel says it still works on trunk. On Fri, May 24, 2013 at 9:38 AM, Rajesh Nikam wrote: ...
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Author: Dmitriy Lyubimov,
2013-05-24, 17:18
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Re: Fwd: Re: convert input for SVD - Mahout - [mail # user]
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...Are you working from the mahout-0.7 distribution? This should work, mahout ssvd -o -i -pca true -us true -U false -V false -k 200 --reduceTasks 2 --tempDir &nb...
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Author: Suneel Marthi,
2013-05-24, 17:16
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Re: Interpreting Cluster Dump Metrics - Mahout - [mail # user]
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...I'm trying to automate something like a hierarchical clustering and so looking for a good quality metric. I can see no way to automate from the numbers I just got but it's a start. It was fo...
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Author: Pat Ferrel,
2013-05-24, 16:46
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Re: Fwd: Re: convert input for SVD - Mahout - [mail # user]
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...Thanks Dmitriy & Suneel for comments. As you suggested I need to use U * Sigma. It means Need to get multiplication of these matrices. Which Mahout props to use for this? O...
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Author: Rajesh Nikam,
2013-05-24, 16:38
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Re: Fwd: Re: convert input for SVD - Mahout - [mail # user]
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...Rajesh, I am working off of trunk and this works fine. As Dmitriy says u do need USigma. It would help to paste the entire stacktrace you are seeing with MatrixColumnMe...
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Author: Suneel Marthi,
2013-05-24, 15:14
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Re: convert input for SVD - Mahout - [mail # user]
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...Or a newer version. Sent from my iPhone On May 24, 2013, at 6:42, Dmitriy Lyubimov wrote: ...
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Author: Ted Dunning,
2013-05-24, 14:41
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Re: Fwd: Re: convert input for SVD - Mahout - [mail # user]
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...I think last time i verified this flow was as of https://issues.apache.org/jira/browse/MAHOUT-1097. It was woking then. Did not look at it since. On May 24, 2013 6:42 AM, "Dmitriy Lyub...
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Author: Dmitriy Lyubimov,
2013-05-24, 13:52
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