mahout-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAHOUT-565) Features incorrectly hashed in Minhash
Date Thu, 16 Dec 2010 16:29:01 GMT

    [ https://issues.apache.org/jira/browse/MAHOUT-565?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12972133#action_12972133
] 

Hudson commented on MAHOUT-565:
-------------------------------

Integrated in Mahout-Quality #509 (See [https://hudson.apache.org/hudson/job/Mahout-Quality/509/])
    MAHOUT-565


> 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.
  

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


Mime
View raw message