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https://issues.apache.org/jira/browse/HAMA-612?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13598072#comment-13598072
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Edward J. Yoon commented on HAMA-612:
-------------------------------------
Hi Buddhima,
Here's link for you:
http://canini.me/research_files/OnlineCollaborativeFiltering.pdf
As you know, low-rank matrix factorization is often used as a technique for
collaborative filtering, you can use distributed stochastic gradient descent
algorithm for performing low-rank matrix factorization (on a stream of incoming
examples).
> BSP-based online collaborative filtering algorithm
> --------------------------------------------------
>
> Key: HAMA-612
> URL: https://issues.apache.org/jira/browse/HAMA-612
> Project: Hama
> Issue Type: New Feature
> Components: machine learning
> Reporter: Edward J. Yoon
> Assignee: Edward J. Yoon
> Labels: gsoc, gsoc2013, mentor
> Fix For: 0.7.0
>
>
> I've finished implementation of online CF filtering algorithm, applied to
> real world application and evaluated.
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