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https://issues.apache.org/jira/browse/MAHOUT-640?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chris Newell updated MAHOUT-640:
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Attachment: refreshable_svd_v2.patch
Changes required to ExpectationMaximizationSVDFactorizer for it to refresh
correctly - some code moved from the constructor to the factorize method. This
patch was made relative to the project root directory.
> Implementation of refresh in SVDRecommender
> -------------------------------------------
>
> Key: MAHOUT-640
> URL: https://issues.apache.org/jira/browse/MAHOUT-640
> Project: Mahout
> Issue Type: Improvement
> Components: Collaborative Filtering
> Affects Versions: 0.4
> Reporter: Chris Newell
> Assignee: Sean Owen
> Priority: Minor
> Fix For: 0.5
>
> Attachments: refreshable_svd.patch, refreshable_svd_v2.patch
>
> Original Estimate: 408h
> Remaining Estimate: 408h
>
> SVDRecommender (in package org.apache.mahout.cf.taste.impl.recommender.svd)
> and associated classes do not properly implement refresh.
> Plan:
> - make the AbstractFactorizer class implement refreshable.
> - complete the implementation of refresh in SVDRecommender.
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