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From "Jeff Eastman (JIRA)" <j...@apache.org>
Subject [jira] Reopened: (MAHOUT-552) AbstractCluster eliminates NamedVectors by replacing them with RandomAccessSparseVector always
Date Wed, 24 Nov 2010 18:19:15 GMT

     [ https://issues.apache.org/jira/browse/MAHOUT-552?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jeff Eastman reopened MAHOUT-552:
---------------------------------

      Assignee: Jeff Eastman

Reopening as this issue is valid for MeanShift

> AbstractCluster eliminates NamedVectors by replacing them with RandomAccessSparseVector
always
> ----------------------------------------------------------------------------------------------
>
>                 Key: MAHOUT-552
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-552
>             Project: Mahout
>          Issue Type: Bug
>          Components: Clustering
>    Affects Versions: 0.5
>            Reporter: Pere Ferrera Bertran
>            Assignee: Jeff Eastman
>             Fix For: 0.5
>
>         Attachments: MAHOUT-552.patch
>
>
> When clustering using NamedVectors as input - after running seq2sparse with patch https://issues.apache.org/jira/browse/MAHOUT-401
- names are lost because AbstractCluster replaces vectors coming in the constructor with RandomAccessSparseVector.

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