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Re: How to find the k most similar docs - Mahout - [mail # user]
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...Pat, MatrixDump expects an input file of . The matrix that gets created from RowIdJob is and you cannot run MatrixDump to see the contents of the matrix. You need to use...
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Author: Suneel Marthi,
2012-03-09, 12:26
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Re: Minhash review - Mahout - [mail # dev]
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...That's correct. ________________________________ From: Frank Scholten To: [EMAIL PROTECTED] Sent: Thursday, March 8, 2012 4:17 AM Subject: Re: Minhash review &...
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Author: Suneel Marthi,
2012-03-08, 12:44
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Re: Minhash review - Mahout - [mail # dev]
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...Frank, I modified the present MinHash to hash on the index as opposed to the present tf-idf weights, but the change had no impact on the output and I still get bad clusters. I di...
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Author: Suneel Marthi,
2012-03-08, 07:22
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Re: How to find the k most similar docs - Mahout - [mail # user]
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...Did the RowSimilarityJob execute successfully? Your output should have been one or more part-r-* files (depending on the number of reducers you have configured in ur environment). &nb...
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Author: Suneel Marthi,
2012-03-07, 02:25
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Re: How to find the k most similar docs - Mahout - [mail # user]
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...Pat, Your input to RowSimilarity seems to be the tfidf-vectors directory which is . Before executing the RowSimilarity job u need to run the RowIdJob which creates a matrix of . ...
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Author: Suneel Marthi,
2012-03-05, 19:48
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Re: How to find the k most similar docs - Mahout - [mail # user]
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...Pat, You are welcome. FYI... Another option you could consider for determining document similarity would be 'MinHash clustering'. Mahout comes with a minHash c...
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Author: Suneel Marthi,
2012-02-20, 20:28
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Re: How to find the k most similar docs - Mahout - [mail # user]
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...Hi Pat, 1. Please look at the discussion thread at http://mail-archives.apache.org/mod_mbox/mahout-user/201202.mbox/browser for a description of what the RowSimilarityJob does. The R...
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Author: Suneel Marthi,
2012-02-20, 05:00
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Re: How to find the k most similar docs - Mahout - [mail # user]
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...You might want to look at the RowSimilarityJob in Mahout to determine document similarity. Here's what you would do:- Assuming that your documents have already been vector...
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Author: Suneel Marthi,
2012-02-18, 21:27
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Update Mahout Wiki with latest Mahout Versions - Mahout - [mail # user]
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...Could someone update the Mahout wiki - http://mahout.apache.org with the correct release and development versions?...
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Author: Suneel Marthi,
2012-02-16, 17:17
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Re: Mahout 0.5 java.lang.IllegalStateException: No clusters found. Check your -c path. - Mahout - [mail # user]
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...Did u specify the -cl option when executing kmeans? Sent from my iPhone On Feb 14, 2012, at 9:18 PM, Qiang Xu wrote: ...
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Author: Suneel Marthi,
2012-02-15, 02:50
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