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https://issues.apache.org/jira/browse/MAHOUT-565?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved MAHOUT-565.
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Resolution: Fixed
Fix Version/s: 0.5
OK committed without that one bit.
> Features incorrectly hashed in Minhash
> --------------------------------------
>
> Key: MAHOUT-565
> URL: https://issues.apache.org/jira/browse/MAHOUT-565
> Project: Mahout
> Issue Type: Bug
> Affects Versions: 0.4
> Reporter: Ankur
> Assignee: Ankur
> Fix For: 0.5
>
> Attachments: jira-565.v1.patch
>
>
> Given a feature vector for which minhash signature is desired, each feature
> id (an integer) is converted to a byte array through a series of bit shift
> operations. Current implementation of these operations doesn't mask the bits
> being shifted resulting in sign bit being shifted.
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