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Re: Using multiple reducers with rowsimilarity job - Mahout - [mail # user]
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...Hi Matt, Computing pairwise similarity is a quadratic problem. The runtime does not so much depend on the amount of it as on its distribution. If you have a few things in your data tha...
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Author: Sebastian Schelter,
2012-11-05, 16:29
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Re: Jake Mannix Elected to Mahout PMC Chair - Mahout - [mail # dev]
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... Very good idea, I think such a discussion is really necessary....
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Author: Sebastian Schelter,
2012-10-19, 08:21
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Re: Jake Mannix Elected to Mahout PMC Chair - Mahout - [mail # user]
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...Congratulations Jake! On 19.10.2012 03:54, Jeff Eastman wrote:...
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Author: Sebastian Schelter,
2012-10-19, 08:20
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Re: Documentation for ParallelALSFactorizationJob - Mahout - [mail # user]
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...Once you factorized your interaction matrix, you can use org.apache.mahout.cf.taste.hadoop.als.RecommenderJob to compute recommendations in parallel. Best, Sebastian...
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Author: Sebastian Schelter,
2012-10-18, 09:00
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Re: Documentation for ParallelALSFactorizationJob - Mahout - [mail # user]
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...Hello Kris, We have an example of how to use ALS to factorize the movielens dataset, which also includes generating recommendations from the factorization: examples/bin/factorize...
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Author: Sebastian Schelter,
2012-10-18, 07:32
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Re: Recommendations for new users - Mahout - [mail # dev]
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...Hi Ahmet, The best way to immediately recommend items to a new user is to fold him into the user space. This is currently not implemented in Mahout, mainly because nobody contributed i...
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Author: Sebastian Schelter,
2012-10-12, 16:00
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Re: Going emeritus - Mahout - [mail # dev]
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...Hi Sean, It is part of the Apache way that "merit never expires" and in my eyes just because you are not motivated to actively contribute any code at the moment does not mean that you ...
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Author: Sebastian Schelter,
2012-10-12, 13:43
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Re: Mahout Bachelor's Project - Mahout - [mail # dev]
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...Hi Dan, I think there are two reasons why you didn't get an answer yet. The first reason is that the project is driven by volunteers and from my experience everyone here has lots...
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Author: Sebastian Schelter,
2012-10-11, 21:38
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Re: Need to reduce execution time of RowSimilarityJob - Mahout - [mail # user]
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...Please don't send patches to the mailing list. Here's a guide that tells you how to contribute to Mahout, it involves issuing a jira ticket: https://cwiki.apache.org/MAHOUT/how-to-cont...
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Author: Sebastian Schelter,
2012-10-03, 07:36
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Re: Need to reduce execution time of RowSimilarityJob - Mahout - [mail # user]
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...Would you like to create a patch for this? On 02.10.2012 14:36, yamo93 wrote:...
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Author: Sebastian Schelter,
2012-10-02, 12:39
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