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https://issues.apache.org/jira/browse/MAHOUT-570?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sebastian Schelter updated MAHOUT-570:
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Attachment: MAHOUT-570.patch
> Make the retrieval of candidate items for the most-similar-items computation
> customizable
> -----------------------------------------------------------------------------------------
>
> Key: MAHOUT-570
> URL: https://issues.apache.org/jira/browse/MAHOUT-570
> Project: Mahout
> Issue Type: Improvement
> Components: Collaborative Filtering
> Affects Versions: 0.5
> Reporter: Sebastian Schelter
> Fix For: 0.5
>
> Attachments: MAHOUT-570.patch
>
>
> When retrieving the initial set of possibly similar items in
> GenericItemBasedRecommender.doMostSimilarItems(...) only co-occurring items
> are selected. We need an exchangable strategy (similar to the existing
> CandidateItemsStrategy) in order to make this behavior customizable.
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