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Posted to dev@mahout.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2009/12/06 16:24:18 UTC

[jira] Updated: (MAHOUT-167) Convert clustering code to Hadoop 0.20 API

     [ https://issues.apache.org/jira/browse/MAHOUT-167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen updated MAHOUT-167:
-----------------------------

      Component/s: Matrix
                   Genetic Algorithms
                   Frequent Itemset/Association Rule Mining
                   Collaborative Filtering
                   Classification
    Fix Version/s: 0.4

I suggest we postpone this until Hadoop 0.21, as it fixes some new API issues that would prevent us from moving entirely to new APIs. And that will take a while.

> Convert clustering code to Hadoop 0.20 API
> ------------------------------------------
>
>                 Key: MAHOUT-167
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-167
>             Project: Mahout
>          Issue Type: Improvement
>          Components: Classification, Clustering, Collaborative Filtering, Frequent Itemset/Association Rule Mining, Genetic Algorithms, Matrix
>    Affects Versions: 0.1
>            Reporter: Jeff Eastman
>            Assignee: Jeff Eastman
>             Fix For: 0.4
>
>         Attachments: MAHOUT-167.patch
>
>
> We need to update the clustering implementations to remove the deprecated Hadoop API calls.

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Re: [jira] Updated: (MAHOUT-167) Convert clustering code to Hadoop 0.20 API

Posted by Jeff Eastman <jd...@windwardsolutions.com>.
I agree. I've already posted a patch for Canopy that does most of the 
changes and compiles but could not get it to work correctly. Since you 
are breaking trail on 0.21 let me know when you think it makes sense for 
me to continue debugging it and when you think we should move to 0.21.  
I'll probably keep working on the other clustering apps in the interim.

Sean Owen (JIRA) wrote:
>      [ https://issues.apache.org/jira/browse/MAHOUT-167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
>
> Sean Owen updated MAHOUT-167:
> -----------------------------
>
>       Component/s: Matrix
>                    Genetic Algorithms
>                    Frequent Itemset/Association Rule Mining
>                    Collaborative Filtering
>                    Classification
>     Fix Version/s: 0.4
>
> I suggest we postpone this until Hadoop 0.21, as it fixes some new API issues that would prevent us from moving entirely to new APIs. And that will take a while.
>
>   
>> Convert clustering code to Hadoop 0.20 API
>> ------------------------------------------
>>
>>                 Key: MAHOUT-167
>>                 URL: https://issues.apache.org/jira/browse/MAHOUT-167
>>             Project: Mahout
>>          Issue Type: Improvement
>>          Components: Classification, Clustering, Collaborative Filtering, Frequent Itemset/Association Rule Mining, Genetic Algorithms, Matrix
>>    Affects Versions: 0.1
>>            Reporter: Jeff Eastman
>>            Assignee: Jeff Eastman
>>             Fix For: 0.4
>>
>>         Attachments: MAHOUT-167.patch
>>
>>
>> We need to update the clustering implementations to remove the deprecated Hadoop API calls.
>>     
>
>