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https://issues.apache.org/jira/browse/MAHOUT-918?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13164567#comment-13164567
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Ted Dunning commented on MAHOUT-918:
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Algorithmically, simply gluing several classifiers into a map-reduce framework
doesn't really change much.
Much more interesting would be to do something along these lines:
http://arxiv.org/pdf/1107.2490
or this:
http://cacm.acm.org/blogs/blog-cacm/144075-hadoop-allreduce-and-terascale-learning/fulltext
> Implement SGD based classifiers using MapReduce
> -----------------------------------------------
>
> Key: MAHOUT-918
> URL: https://issues.apache.org/jira/browse/MAHOUT-918
> Project: Mahout
> Issue Type: New Feature
> Components: Classification
> Affects Versions: 0.6
> Reporter: issei yoshida
> Attachments: MAHOUT-918.patch
>
>
> Implement SGD based classifiers (Logistic Regression, Adaptive Logistic
> regression and Passive-Aggressive) using MapReduce.
> They are implemented using Iterative Parameter Mixtures algorithm which is
> referred to in the following papers.
> http://research.google.com/pubs/pub36948.html
> http://aclweb.org/anthology-new/N/N10/N10-1069.pdf
> http://books.nips.cc/papers/files/nips22/NIPS2009_0345.pdf
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